[{"data":1,"prerenderedAt":1737},["ShallowReactive",2],{"blog-md-how-long-does-mac-battery-last":3},{"post":4,"related":591},{"slug":5,"locale":6,"title":7,"description":8,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":12,"toc":561,"cluster":571,"keywords":572,"feature":542,"author":578,"faq":579},"how-long-does-mac-battery-last","en","How Long Does a Mac Battery Really Last? (Years + Hours)","How long a Mac battery lasts on one charge and over the years, with a model-by-model lifespan table and how to check the life left in your own Mac.","2026-07-20","guide","7 min",{"type":13,"children":14},"root",[15,23,32,37,44,49,54,159,164,169,175,180,185,266,280,286,291,335,348,354,359,410,445,451,456,495,516,522,527,556],{"type":16,"tag":17,"props":18,"children":19},"element","p",{},[20],{"type":21,"value":22},"text","\"How long does a Mac battery last\" has two answers. On one charge, Apple rates current MacBooks at 15 to 24 hours, though real work often gives 6 to 14. Over its life, the battery is rated for 1,000 charge cycles, roughly 3 to 5 years, before capacity drops enough to notice.",{"type":16,"tag":17,"props":24,"children":25},{},[26],{"type":16,"tag":27,"props":28,"children":29},"em",{},[30],{"type":21,"value":31},"Verified on macOS Tahoe in July 2026. Rated hours are Apple's published figures; real-world ranges are typical.",{"type":16,"tag":17,"props":33,"children":34},{},[35],{"type":21,"value":36},"Both numbers matter, and people usually mean one or the other. We will take them in order, then show you how to read the life left in your specific Mac instead of trusting an average off a spec sheet.",{"type":16,"tag":38,"props":39,"children":41},"h2",{"id":40},"how-long-does-a-mac-battery-last-on-one-charge",[42],{"type":21,"value":43},"How long does a Mac battery last on one charge?",{"type":16,"tag":17,"props":45,"children":46},{},[47],{"type":21,"value":48},"Apple's headline battery figures are best-case numbers: looping video at moderate brightness with Wi-Fi idle. Your actual day, with a bright display, twenty browser tabs, Slack, and the occasional video call, lands well below the sticker.",{"type":16,"tag":17,"props":50,"children":51},{},[52],{"type":21,"value":53},"Here is the honest gap between rated and real for the current lineup:",{"type":16,"tag":55,"props":56,"children":57},"table",{},[58,82],{"type":16,"tag":59,"props":60,"children":61},"thead",{},[62],{"type":16,"tag":63,"props":64,"children":65},"tr",{},[66,72,77],{"type":16,"tag":67,"props":68,"children":69},"th",{},[70],{"type":21,"value":71},"Model",{"type":16,"tag":67,"props":73,"children":74},{},[75],{"type":21,"value":76},"Apple's rated life",{"type":16,"tag":67,"props":78,"children":79},{},[80],{"type":21,"value":81},"Typical real-world",{"type":16,"tag":83,"props":84,"children":85},"tbody",{},[86,105,123,141],{"type":16,"tag":63,"props":87,"children":88},{},[89,95,100],{"type":16,"tag":90,"props":91,"children":92},"td",{},[93],{"type":21,"value":94},"MacBook Air (M1 to M4)",{"type":16,"tag":90,"props":96,"children":97},{},[98],{"type":21,"value":99},"up to 15 to 18 hours",{"type":16,"tag":90,"props":101,"children":102},{},[103],{"type":21,"value":104},"6 to 12 hours",{"type":16,"tag":63,"props":106,"children":107},{},[108,113,118],{"type":16,"tag":90,"props":109,"children":110},{},[111],{"type":21,"value":112},"MacBook Pro 14-inch (M3, M4)",{"type":16,"tag":90,"props":114,"children":115},{},[116],{"type":21,"value":117},"up to 18 to 24 hours",{"type":16,"tag":90,"props":119,"children":120},{},[121],{"type":21,"value":122},"8 to 14 hours",{"type":16,"tag":63,"props":124,"children":125},{},[126,131,136],{"type":16,"tag":90,"props":127,"children":128},{},[129],{"type":21,"value":130},"MacBook Pro 16-inch (M3, M4)",{"type":16,"tag":90,"props":132,"children":133},{},[134],{"type":21,"value":135},"up to 21 to 24 hours",{"type":16,"tag":90,"props":137,"children":138},{},[139],{"type":21,"value":140},"9 to 15 hours",{"type":16,"tag":63,"props":142,"children":143},{},[144,149,154],{"type":16,"tag":90,"props":145,"children":146},{},[147],{"type":21,"value":148},"Intel MacBooks (2016 to 2020)",{"type":16,"tag":90,"props":150,"children":151},{},[152],{"type":21,"value":153},"up to 10 hours when new",{"type":16,"tag":90,"props":155,"children":156},{},[157],{"type":21,"value":158},"3 to 6 hours when aged",{"type":16,"tag":17,"props":160,"children":161},{},[162],{"type":21,"value":163},"Apple Silicon is the reason the modern numbers look so good. An M-series MacBook sipping power on a light workload genuinely can go most of a workday. Push it with Xcode builds, 4K video, or a dozen Chrome tabs and that same machine can drop to a third of the rated time. Neither number is a lie, they just describe different days.",{"type":16,"tag":17,"props":165,"children":166},{},[167],{"type":21,"value":168},"Two things pull real runtime down fastest: screen brightness and whatever app is quietly pinning a CPU core. If your hours feel short for your model, that is usually where to look before you blame the battery.",{"type":16,"tag":38,"props":170,"children":172},{"id":171},"how-many-years-does-a-macbook-battery-last",[173],{"type":21,"value":174},"How many years does a MacBook battery last?",{"type":16,"tag":17,"props":176,"children":177},{},[178],{"type":21,"value":179},"The lifespan answer comes down to cycles, not calendar years. One cycle means using 100 percent of your battery's capacity in any combination, so two half-drains count as one cycle. Every Mac notebook sold since 2010, including all Apple Silicon models, is rated to keep at least 80 percent of its original capacity through 1,000 cycles.",{"type":16,"tag":17,"props":181,"children":182},{},[183],{"type":21,"value":184},"How fast you reach 1,000 depends entirely on how you use the machine:",{"type":16,"tag":55,"props":186,"children":187},{},[188,209],{"type":16,"tag":59,"props":189,"children":190},{},[191],{"type":16,"tag":63,"props":192,"children":193},{},[194,199,204],{"type":16,"tag":67,"props":195,"children":196},{},[197],{"type":21,"value":198},"Usage pattern",{"type":16,"tag":67,"props":200,"children":201},{},[202],{"type":21,"value":203},"Cycles per year",{"type":16,"tag":67,"props":205,"children":206},{},[207],{"type":21,"value":208},"Years to 1,000 cycles",{"type":16,"tag":83,"props":210,"children":211},{},[212,230,248],{"type":16,"tag":63,"props":213,"children":214},{},[215,220,225],{"type":16,"tag":90,"props":216,"children":217},{},[218],{"type":21,"value":219},"Light, mostly plugged in",{"type":16,"tag":90,"props":221,"children":222},{},[223],{"type":21,"value":224},"under 100",{"type":16,"tag":90,"props":226,"children":227},{},[228],{"type":21,"value":229},"10+ years",{"type":16,"tag":63,"props":231,"children":232},{},[233,238,243],{"type":16,"tag":90,"props":234,"children":235},{},[236],{"type":21,"value":237},"Normal daily use",{"type":16,"tag":90,"props":239,"children":240},{},[241],{"type":21,"value":242},"200 to 300",{"type":16,"tag":90,"props":244,"children":245},{},[246],{"type":21,"value":247},"3 to 5 years",{"type":16,"tag":63,"props":249,"children":250},{},[251,256,261],{"type":16,"tag":90,"props":252,"children":253},{},[254],{"type":21,"value":255},"Heavy, always mobile",{"type":16,"tag":90,"props":257,"children":258},{},[259],{"type":21,"value":260},"300 to 400",{"type":16,"tag":90,"props":262,"children":263},{},[264],{"type":21,"value":265},"roughly 2.5 to 3 years",{"type":16,"tag":17,"props":267,"children":268},{},[269,271,278],{"type":21,"value":270},"So the common \"3 to 5 years\" figure is really a description of normal daily use, not a hard timer. Nothing breaks at cycle 1,000 either. It is a capacity promise, not an expiry date, and plenty of MacBooks run happily past 1,200 cycles. They just hold less charge per sitting, so you plug in more often. We break the counting down in ",{"type":16,"tag":272,"props":273,"children":275},"a",{"href":274},"/blog/check-macbook-cycle-count",[276],{"type":21,"value":277},"how to check battery cycle count on a Mac",{"type":21,"value":279},".",{"type":16,"tag":38,"props":281,"children":283},{"id":282},"what-shortens-a-mac-batterys-lifespan",[284],{"type":21,"value":285},"What shortens a Mac battery's lifespan?",{"type":16,"tag":17,"props":287,"children":288},{},[289],{"type":21,"value":290},"Three things age a lithium battery faster than the cycle count alone would suggest:",{"type":16,"tag":292,"props":293,"children":294},"ol",{},[295,307,325],{"type":16,"tag":296,"props":297,"children":298},"li",{},[299,305],{"type":16,"tag":300,"props":301,"children":302},"strong",{},[303],{"type":21,"value":304},"Heat.",{"type":21,"value":306}," Sustained temperatures above roughly 35 degrees Celsius accelerate the chemical wear. A MacBook baking on a duvet with blocked vents ages faster than one with airflow.",{"type":16,"tag":296,"props":308,"children":309},{},[310,315,317,323],{"type":16,"tag":300,"props":311,"children":312},{},[313],{"type":21,"value":314},"Sitting at 100 percent.",{"type":21,"value":316}," Holding a full charge for hours, especially while warm, is the single biggest avoidable ager. This is why keeping everyday charging closer to 80 percent measurably extends lifespan, and why ",{"type":16,"tag":272,"props":318,"children":320},{"href":319},"/features/limit-battery-charging",[321],{"type":21,"value":322},"Juicy's charge limit",{"type":21,"value":324}," exists (in the direct download and Setapp versions).",{"type":16,"tag":296,"props":326,"children":327},{},[328,333],{"type":16,"tag":300,"props":329,"children":330},{},[331],{"type":21,"value":332},"Regular deep drains.",{"type":21,"value":334}," An occasional run to zero is fine. Draining to empty every day is a habit the battery pays for.",{"type":16,"tag":17,"props":336,"children":337},{},[338,340,346],{"type":21,"value":339},"If your health is dropping faster than about 5 percentage points a year of daily use, one of those three is usually the culprit. Our ",{"type":16,"tag":272,"props":341,"children":343},{"href":342},"/blog/keep-macbook-battery-healthy",[344],{"type":21,"value":345},"MacBook battery care guide",{"type":21,"value":347}," covers the habits that slow it down.",{"type":16,"tag":38,"props":349,"children":351},{"id":350},"how-to-check-the-life-left-in-your-mac",[352],{"type":21,"value":353},"How to check the life left in your Mac",{"type":16,"tag":17,"props":355,"children":356},{},[357],{"type":21,"value":358},"Averages describe a fleet, not your laptop. To see your actual remaining life, read two numbers straight from the battery firmware:",{"type":16,"tag":292,"props":360,"children":361},{},[362,380,392],{"type":16,"tag":296,"props":363,"children":364},{},[365,367,372,374,379],{"type":21,"value":366},"Hold the ",{"type":16,"tag":300,"props":368,"children":369},{},[370],{"type":21,"value":371},"Option",{"type":21,"value":373}," key and click the ",{"type":16,"tag":300,"props":375,"children":376},{},[377],{"type":21,"value":378},"Apple menu",{"type":21,"value":279},{"type":16,"tag":296,"props":381,"children":382},{},[383,385,390],{"type":21,"value":384},"Choose ",{"type":16,"tag":300,"props":386,"children":387},{},[388],{"type":21,"value":389},"System Information",{"type":21,"value":391}," (it replaces \"About This Mac\" while Option is held).",{"type":16,"tag":296,"props":393,"children":394},{},[395,397,402,404,409],{"type":21,"value":396},"Select ",{"type":16,"tag":300,"props":398,"children":399},{},[400],{"type":21,"value":401},"Power",{"type":21,"value":403}," in the sidebar and look under ",{"type":16,"tag":300,"props":405,"children":406},{},[407],{"type":21,"value":408},"Health Information",{"type":21,"value":279},{"type":16,"tag":17,"props":411,"children":412},{},[413,415,420,422,427,429,435,437,443],{"type":21,"value":414},"You get ",{"type":16,"tag":300,"props":416,"children":417},{},[418],{"type":21,"value":419},"Cycle Count",{"type":21,"value":421}," (how much the battery has been used) and ",{"type":16,"tag":300,"props":423,"children":424},{},[425],{"type":21,"value":426},"Maximum Capacity",{"type":21,"value":428}," (how much charge it can still hold today). A battery at 85 percent after 900 cycles is aging exactly on schedule. The same 85 percent after 200 cycles is wearing unusually fast. We walk through the health side in ",{"type":16,"tag":272,"props":430,"children":432},{"href":431},"/blog/check-macbook-battery-health",[433],{"type":21,"value":434},"how to check battery health on a Mac",{"type":21,"value":436},", and you can paste your report into the free ",{"type":16,"tag":272,"props":438,"children":440},{"href":439},"/tools/mac-battery-health-checker",[441],{"type":21,"value":442},"Mac battery health checker",{"type":21,"value":444}," for a plain-English verdict.",{"type":16,"tag":38,"props":446,"children":448},{"id":447},"signs-your-mac-battery-is-nearing-the-end",[449],{"type":21,"value":450},"Signs your Mac battery is nearing the end",{"type":16,"tag":17,"props":452,"children":453},{},[454],{"type":21,"value":455},"You will usually feel the decline before you measure it. The clearest signals:",{"type":16,"tag":457,"props":458,"children":459},"ul",{},[460,479,490],{"type":16,"tag":296,"props":461,"children":462},{},[463,465,470,472,478],{"type":21,"value":464},"The condition in System Settings reads ",{"type":16,"tag":300,"props":466,"children":467},{},[468],{"type":21,"value":469},"Service Recommended",{"type":21,"value":471},". Here is ",{"type":16,"tag":272,"props":473,"children":475},{"href":474},"/blog/mac-battery-service-recommended",[476],{"type":21,"value":477},"what Service Recommended actually means",{"type":21,"value":279},{"type":16,"tag":296,"props":480,"children":481},{},[482,484,489],{"type":21,"value":483},"Maximum Capacity has slipped below about ",{"type":16,"tag":300,"props":485,"children":486},{},[487],{"type":21,"value":488},"80 percent",{"type":21,"value":279},{"type":16,"tag":296,"props":491,"children":492},{},[493],{"type":21,"value":494},"Runtime no longer tracks the percentage. It reads 40 percent, then shuts down under load.",{"type":16,"tag":17,"props":496,"children":497},{},[498,500,506,508,514],{"type":21,"value":499},"None of these means the Mac is done, only that the battery is due for attention. When that day comes, our ",{"type":16,"tag":272,"props":501,"children":503},{"href":502},"/blog/mac-battery-replacement-cost",[504],{"type":21,"value":505},"Mac battery replacement cost guide",{"type":21,"value":507}," covers what it runs, and it is worth checking ",{"type":16,"tag":272,"props":509,"children":511},{"href":510},"/blog/does-applecare-cover-battery-replacement",[512],{"type":21,"value":513},"whether AppleCare covers it",{"type":21,"value":515}," before you pay.",{"type":16,"tag":38,"props":517,"children":519},{"id":518},"track-the-decline-with-juicy",[520],{"type":21,"value":521},"Track the decline with Juicy",{"type":16,"tag":17,"props":523,"children":524},{},[525],{"type":21,"value":526},"The native checks are free and accurate, but they answer only when you ask, five clicks deep, and remember nothing. A slow decline and a fast one look identical in a single snapshot.",{"type":16,"tag":17,"props":528,"children":529},{},[530,538,540,546,548,554],{"type":16,"tag":272,"props":531,"children":535},{"href":532,"rel":533},"https://getjuicy.app",[534],"nofollow",[536],{"type":21,"value":537},"Juicy",{"type":21,"value":539}," keeps your health percentage and cycle count in the menu bar and records them over time with ",{"type":16,"tag":272,"props":541,"children":543},{"href":542},"/features/battery-health-tracking",[544],{"type":21,"value":545},"continuous battery health tracking",{"type":21,"value":547},". Instead of a spec-sheet average, you see your Mac's real decline curve, so you can tell whether you are on pace for five years or heading toward a battery service sooner. Its ",{"type":16,"tag":272,"props":549,"children":551},{"href":550},"/features/custom-battery-alerts",[552],{"type":21,"value":553},"custom low-battery alerts",{"type":21,"value":555}," also warn you before a charge runs out, so a shutdown never catches you mid-sentence. Featured by Apple on the Mac App Store, 4.85 stars, free 3-day trial.",{"type":16,"tag":17,"props":557,"children":558},{},[559],{"type":21,"value":560},"Averages are for spec sheets. Your Mac keeps its own count, and Juicy just makes sure you can read it.",{"title":562,"searchDepth":563,"depth":563,"links":564},"",2,[565,566,567,568,569,570],{"id":40,"depth":563,"text":43},{"id":171,"depth":563,"text":174},{"id":282,"depth":563,"text":285},{"id":350,"depth":563,"text":353},{"id":447,"depth":563,"text":450},{"id":518,"depth":563,"text":521},"mac-how-long-lasts",[573,574,575,576,577],"how long does the mac battery last","how long does mac battery last","how long does a mac battery last","how many years does a macbook battery last","how many hours does a macbook battery last","dom",[580,582,585,588],{"q":174,"a":581},"Most MacBooks last 3 to 5 years before the battery declines enough to notice. Apple rates the battery for 1,000 charge cycles while keeping at least 80 percent capacity, which daily users reach in about 3 to 4 years. Light users can stretch it past 5, heavy users hit it sooner.",{"q":583,"a":584},"How many hours does a MacBook battery last?","On a single charge, Apple rates current MacBook Air and Pro models at 15 to 24 hours of video playback. Real work with a bright screen, many tabs, and video calls usually gives 6 to 14 hours. Older Intel MacBooks with worn batteries often manage just 3 to 6.",{"q":586,"a":587},"How do I know when my Mac battery is dying?","Watch for three signs: the condition in System Settings reads Service Recommended, Maximum Capacity has fallen below about 80 percent, or the runtime no longer matches the percentage shown. A battery that dies at 30 percent or shuts down under load is telling you it is near the end.",{"q":589,"a":590},"How many charge cycles before a Mac battery dies?","Every Mac notebook since 2010 is rated for 1,000 cycles while keeping at least 80 percent capacity. The battery does not die at 1,000, it just holds less. Many MacBooks run fine past 1,200 cycles, they simply need charging more often through the day.",[592,884,1357],{"slug":593,"locale":6,"title":594,"description":595,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":596,"body":597,"toc":856,"cluster":863,"keywords":864,"feature":826,"author":578,"video":870,"faq":871},"can-you-increase-iphone-battery-capacity","Can You Increase iPhone Battery Capacity? (Honest Answer)","Can you increase your iPhone's maximum battery capacity? The honest answer is no, and here is why, plus what actually slows the decline and how to track it.","6 min",{"type":13,"children":598},[599,604,612,617,623,628,639,644,650,655,708,713,719,724,729,772,785,791,796,808,814,819,839,844],{"type":16,"tag":17,"props":600,"children":601},{},[602],{"type":21,"value":603},"No, you cannot increase your iPhone's maximum battery capacity. Maximum Capacity measures permanent physical wear in the battery cells, and it only goes down with use, never back up. No app, reset, or calibration trick can raise it. The only real reset is a battery replacement. What you can do is slow the decline.",{"type":16,"tag":17,"props":605,"children":606},{},[607],{"type":16,"tag":27,"props":608,"children":609},{},[610],{"type":21,"value":611},"Verified on iOS 26 in July 2026. This is a physics answer, not a software one, so it holds across every iPhone and iOS version.",{"type":16,"tag":17,"props":613,"children":614},{},[615],{"type":21,"value":616},"That is the part nobody selling a \"battery booster\" wants you to hear. Here is why it is true, what genuinely does not work, and what you can actually do about it.",{"type":16,"tag":38,"props":618,"children":620},{"id":619},"why-lithium-ion-capacity-only-decreases",[621],{"type":21,"value":622},"Why lithium-ion capacity only decreases",{"type":16,"tag":17,"props":624,"children":625},{},[626],{"type":21,"value":627},"Your iPhone battery is a lithium-ion cell, and every cell has a finite number of chemical cycles in it. Each time you charge and discharge, microscopic changes build up inside: the electrode material degrades, a little lithium gets locked away where it can no longer carry charge, and internal resistance creeps up.",{"type":16,"tag":17,"props":629,"children":630},{},[631,633,637],{"type":21,"value":632},"None of that reverses. It is wear, in the same way tire tread or brake pads wear. ",{"type":16,"tag":300,"props":634,"children":635},{},[636],{"type":21,"value":426},{"type":21,"value":638}," is simply Apple's readout of how much of the original capacity survives, and by definition it can only fall or hold steady, never climb.",{"type":16,"tag":17,"props":640,"children":641},{},[642],{"type":21,"value":643},"So when your iPhone reads 86 percent, it is telling you the cells have permanently lost 14 percent of the charge they could once hold. There is no menu, update, or ritual that gives those cells back. The number going up would mean the battery got physically younger, which is not a thing that happens.",{"type":16,"tag":38,"props":645,"children":647},{"id":646},"what-does-not-work-the-myths-plainly",[648],{"type":21,"value":649},"What does NOT work (the myths, plainly)",{"type":16,"tag":17,"props":651,"children":652},{},[653],{"type":21,"value":654},"The search for a capacity boost is a magnet for bad advice. None of the following raises Maximum Capacity, and it helps to know why before you waste an afternoon.",{"type":16,"tag":457,"props":656,"children":657},{},[658,668,678,688,698],{"type":16,"tag":296,"props":659,"children":660},{},[661,666],{"type":16,"tag":300,"props":662,"children":663},{},[664],{"type":21,"value":665},"Factory resets and restores.",{"type":21,"value":667}," These wipe software. The battery is hardware. Restoring iOS changes nothing about worn cells. If you see a point tick up afterward, that is the estimate recalibrating, not capacity returning.",{"type":16,"tag":296,"props":669,"children":670},{},[671,676],{"type":16,"tag":300,"props":672,"children":673},{},[674],{"type":21,"value":675},"Full-drain \"calibration\" cycles.",{"type":21,"value":677}," Draining to 0 and charging to 100 repeatedly does not heal a battery. On lithium-ion it does the opposite, because both extremes are exactly the stressful states that cause wear.",{"type":16,"tag":296,"props":679,"children":680},{},[681,686],{"type":16,"tag":300,"props":682,"children":683},{},[684],{"type":21,"value":685},"\"Battery booster\" or \"capacity increase\" apps.",{"type":21,"value":687}," No app on the App Store can touch the battery's physical chemistry, and none can read a higher Maximum Capacity than the battery reports. At best they are placebos that show you a recalibrated number and take credit; at worst they are ads with a progress bar.",{"type":16,"tag":296,"props":689,"children":690},{},[691,696],{"type":16,"tag":300,"props":692,"children":693},{},[694],{"type":21,"value":695},"Cooling, freezing, or \"conditioning\" tricks.",{"type":21,"value":697}," Extreme cold can temporarily change how a battery behaves, but it does not restore lost capacity, and freezing a phone risks condensation damage.",{"type":16,"tag":296,"props":699,"children":700},{},[701,706],{"type":16,"tag":300,"props":702,"children":703},{},[704],{"type":21,"value":705},"Turning features off.",{"type":21,"value":707}," Dropping brightness or disabling background refresh saves runtime today, which is worth doing, but it does not add capacity back. It stretches the charge you have; it does not enlarge the tank.",{"type":16,"tag":17,"props":709,"children":710},{},[711],{"type":21,"value":712},"If a tip promises to raise Maximum Capacity, that is the tell that it is fiction. The number is a wear gauge, and you cannot un-wear a battery.",{"type":16,"tag":38,"props":714,"children":716},{"id":715},"what-actually-helps-slow-the-decline",[717],{"type":21,"value":718},"What actually helps: slow the decline",{"type":16,"tag":17,"props":720,"children":721},{},[722],{"type":21,"value":723},"Here is the useful pivot. You cannot reverse wear, but you strongly influence how fast it happens. Two identical iPhones can be a year apart in battery health purely from habits.",{"type":16,"tag":17,"props":725,"children":726},{},[727],{"type":21,"value":728},"The levers that matter:",{"type":16,"tag":457,"props":730,"children":731},{},[732,742,752,762],{"type":16,"tag":296,"props":733,"children":734},{},[735,740],{"type":16,"tag":300,"props":736,"children":737},{},[738],{"type":21,"value":739},"Stay in the middle.",{"type":21,"value":741}," Avoid long stretches at 100 percent or near 0 percent. Optimized Battery Charging handles the overnight part automatically, and iPhone 15 and later add a hard 80 percent cap.",{"type":16,"tag":296,"props":743,"children":744},{},[745,750],{"type":16,"tag":300,"props":746,"children":747},{},[748],{"type":21,"value":749},"Keep it cool.",{"type":21,"value":751}," Heat is the fastest permanent damage there is. Do not fast charge in a hot case or leave the phone in the sun.",{"type":16,"tag":296,"props":753,"children":754},{},[755,760],{"type":16,"tag":300,"props":756,"children":757},{},[758],{"type":21,"value":759},"Do not chase 100 percent.",{"type":21,"value":761}," Topping up little and often is gentler than full drains.",{"type":16,"tag":296,"props":763,"children":764},{},[765,770],{"type":16,"tag":300,"props":766,"children":767},{},[768],{"type":21,"value":769},"Update iOS.",{"type":21,"value":771}," Apple's battery management improves over time.",{"type":16,"tag":17,"props":773,"children":774},{},[775,777,783],{"type":21,"value":776},"We go deep on the day-to-day version of this in ",{"type":16,"tag":272,"props":778,"children":780},{"href":779},"/blog/take-care-of-iphone-battery",[781],{"type":21,"value":782},"how to take care of your iPhone battery",{"type":21,"value":784},". The goal is not to stop the decline, which is impossible, but to make it gentle enough that the battery outlasts your interest in the phone.",{"type":16,"tag":38,"props":786,"children":788},{"id":787},"when-a-replacement-is-the-only-real-fix",[789],{"type":21,"value":790},"When a replacement is the only real fix",{"type":16,"tag":17,"props":792,"children":793},{},[794],{"type":21,"value":795},"Once capacity has dropped, the single honest way back to 100 percent is a new battery. A replacement installs a physically fresh cell, so Maximum Capacity resets to 100 percent and the cycle count starts over at zero.",{"type":16,"tag":17,"props":797,"children":798},{},[799,801,807],{"type":21,"value":800},"Apple charges roughly $89 to $99 for an out-of-warranty iPhone battery, and it is free under AppleCare+ once you are below 80 percent capacity. Below 80 is also where iOS may start throttling peak performance, so that is the sensible threshold to act on. For where that 80 percent line comes from and what your number means, see ",{"type":16,"tag":272,"props":802,"children":804},{"href":803},"/blog/iphone-battery-capacity-explained",[805],{"type":21,"value":806},"iPhone battery capacity explained",{"type":21,"value":279},{"type":16,"tag":38,"props":809,"children":811},{"id":810},"track-your-real-decline-with-juicy",[812],{"type":21,"value":813},"Track your real decline with Juicy",{"type":16,"tag":17,"props":815,"children":816},{},[817],{"type":21,"value":818},"If you cannot increase capacity, the smart move is to watch it, so you know how fast it is falling and whether your habits are helping. iOS makes that hard: it shows one slow number and, on iPhones older than the 15, no cycle count at all.",{"type":16,"tag":17,"props":820,"children":821},{},[822,824,830,832,837],{"type":21,"value":823},"Plug your iPhone into your Mac and ",{"type":16,"tag":272,"props":825,"children":827},{"href":826},"/features/iphone-ipad-battery-health",[828],{"type":21,"value":829},"Juicy's iPhone and iPad diagnostics",{"type":21,"value":831}," read the real data off the device: health percentage, ",{"type":16,"tag":300,"props":833,"children":834},{},[835],{"type":21,"value":836},"cycle count on any model",{"type":21,"value":838},", temperature, and capacity in mAh, with nothing installed on the phone. (This is in Juicy's direct download and Setapp versions, not the Mac App Store build.)",{"type":16,"tag":17,"props":840,"children":841},{},[842],{"type":21,"value":843},"Because Juicy keeps the history, you see the slope, not just today's figure. A gentle line means your care is working; a steep one tells you to fix the heat or the charging before the next point drops. It is a native menu-bar app, featured by Apple, 4.85 stars, with a free 3-day trial and no credit card.",{"type":16,"tag":17,"props":845,"children":846},{},[847,849,855],{"type":21,"value":848},"You cannot make the number go up. Juicy just makes sure you see it going down slowly, on purpose, instead of finding out the hard way. If you first want to confirm exactly what your battery reads, start with ",{"type":16,"tag":272,"props":850,"children":852},{"href":851},"/blog/check-iphone-battery-capacity",[853],{"type":21,"value":854},"how to check iPhone battery capacity",{"type":21,"value":279},{"title":562,"searchDepth":563,"depth":563,"links":857},[858,859,860,861,862],{"id":619,"depth":563,"text":622},{"id":646,"depth":563,"text":649},{"id":715,"depth":563,"text":718},{"id":787,"depth":563,"text":790},{"id":810,"depth":563,"text":813},"iphone-increase-capacity",[865,866,867,868,869],"how to increase maximum capacity of iphone battery","how to increase max capacity of iphone battery","how to increase iphone battery capacity","how to increase battery capacity iphone","iphone battery maximum capacity",null,[872,875,878,881],{"q":873,"a":874},"Can you increase iPhone battery maximum capacity?","No. Maximum Capacity measures physical wear in the cells, and that wear is permanent. It only moves down over time, never up. No setting, app, or trick can raise it. The single way to get back to 100 percent is a battery replacement, which is a physically new cell.",{"q":876,"a":877},"Does resetting iPhone increase battery health?","No. A reset or factory restore wipes software, not the battery's physical wear, so Maximum Capacity reads the same afterward. If the number ticks up a point, that is iOS recalibrating its estimate, not real capacity returning. The cells do not care that you reinstalled iOS.",{"q":879,"a":880},"Can a new battery restore 100 percent capacity?","Yes, and it is the only thing that can. A replacement installs a brand new cell, so Maximum Capacity resets to 100 percent and the cycle count starts over at zero. Apple charges roughly $89 to $99, and it is free under AppleCare+ if you are below 80 percent.",{"q":882,"a":883},"Why won't my iPhone battery capacity go back up?","Because it physically cannot. Lithium-ion cells lose a little usable capacity with every cycle, and that loss is one directional. Small upward jiggles you might see are just the estimate recalibrating, not recovery. Once capacity drops, the only way back to full is new hardware.",{"slug":885,"locale":6,"title":886,"description":887,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":596,"body":888,"toc":1328,"cluster":1338,"keywords":1339,"tool":1195,"feature":826,"author":578,"faq":1345},"check-ipad-battery-health","How to Check iPad Battery Health (Even When iPadOS Hides It)","iPadOS hides battery health on most iPads. Here's how to check your iPad's battery capacity and cycle count for real, including the free workaround.",{"type":13,"children":889},[890,895,903,908,914,933,938,988,999,1005,1010,1082,1093,1099,1110,1115,1122,1182,1201,1207,1212,1285,1290,1295,1307,1313,1318],{"type":16,"tag":17,"props":891,"children":892},{},[893],{"type":21,"value":894},"Most iPads do not show battery health or capacity anywhere in Settings. Unlike the iPhone, iPadOS has no Battery Health screen on the vast majority of models, so there is no Maximum Capacity number to read. To see real health and cycle count on any iPad, plug it into a Mac and read it there.",{"type":16,"tag":17,"props":896,"children":897},{},[898],{"type":16,"tag":27,"props":899,"children":900},{},[901],{"type":21,"value":902},"Verified on iPadOS 26 in July 2026. The Settings layout has been the same since iPadOS 17.",{"type":16,"tag":17,"props":904,"children":905},{},[906],{"type":21,"value":907},"Below: exactly what your iPad does and does not show, the free scavenger hunt for the number Apple buries, and the one method that works on every iPad.",{"type":16,"tag":38,"props":909,"children":911},{"id":910},"does-the-ipad-show-battery-health-at-all",[912],{"type":21,"value":913},"Does the iPad show battery health at all?",{"type":16,"tag":17,"props":915,"children":916},{},[917,919,924,926,931],{"type":21,"value":918},"For most people the honest answer is no. Open ",{"type":16,"tag":300,"props":920,"children":921},{},[922],{"type":21,"value":923},"Settings",{"type":21,"value":925}," and tap ",{"type":16,"tag":300,"props":927,"children":928},{},[929],{"type":21,"value":930},"Battery",{"type":21,"value":932},", and on the vast majority of iPads you get a usage graph and Low Power Mode, and nothing about the battery's condition. No Maximum Capacity, no cycle count, no health percentage. The iPhone has had a Battery Health screen since 2018. The iPad, for the most part, still does not.",{"type":16,"tag":17,"props":934,"children":935},{},[936],{"type":21,"value":937},"Apple did add a battery health readout to a small number of recent iPad models. If yours is one of them, you will find it here:",{"type":16,"tag":292,"props":939,"children":940},{},[941,951,961,972],{"type":16,"tag":296,"props":942,"children":943},{},[944,946,950],{"type":21,"value":945},"Open ",{"type":16,"tag":300,"props":947,"children":948},{},[949],{"type":21,"value":923},{"type":21,"value":279},{"type":16,"tag":296,"props":952,"children":953},{},[954,956,960],{"type":21,"value":955},"Tap ",{"type":16,"tag":300,"props":957,"children":958},{},[959],{"type":21,"value":930},{"type":21,"value":279},{"type":16,"tag":296,"props":962,"children":963},{},[964,965,970],{"type":21,"value":955},{"type":16,"tag":300,"props":966,"children":967},{},[968],{"type":21,"value":969},"Battery Health",{"type":21,"value":971}," (if the row exists).",{"type":16,"tag":296,"props":973,"children":974},{},[975,977,981,983,987],{"type":21,"value":976},"Read ",{"type":16,"tag":300,"props":978,"children":979},{},[980],{"type":21,"value":426},{"type":21,"value":982}," and, on some models, ",{"type":16,"tag":300,"props":984,"children":985},{},[986],{"type":21,"value":419},{"type":21,"value":279},{"type":16,"tag":17,"props":989,"children":990},{},[991,993,997],{"type":21,"value":992},"If that ",{"type":16,"tag":300,"props":994,"children":995},{},[996],{"type":21,"value":969},{"type":21,"value":998}," row is not there, you have not missed a setting and you do not need a software update. Your iPad model was never given the screen. That is the whole reason this is such a frustrating search: the number exists inside the battery, iPadOS just refuses to print it.",{"type":16,"tag":38,"props":1000,"children":1002},{"id":1001},"the-free-workaround-analytics-log-files",[1003],{"type":21,"value":1004},"The free workaround: analytics log files",{"type":16,"tag":17,"props":1006,"children":1007},{},[1008],{"type":21,"value":1009},"There is a genuinely free way to pry the number loose, and it is a scavenger hunt.",{"type":16,"tag":292,"props":1011,"children":1012},{},[1013,1022,1032,1049,1061],{"type":16,"tag":296,"props":1014,"children":1015},{},[1016,1017,1021],{"type":21,"value":945},{"type":16,"tag":300,"props":1018,"children":1019},{},[1020],{"type":21,"value":923},{"type":21,"value":279},{"type":16,"tag":296,"props":1023,"children":1024},{},[1025,1026,1031],{"type":21,"value":955},{"type":16,"tag":300,"props":1027,"children":1028},{},[1029],{"type":21,"value":1030},"Privacy & Security",{"type":21,"value":279},{"type":16,"tag":296,"props":1033,"children":1034},{},[1035,1036,1041,1043,1048],{"type":21,"value":955},{"type":16,"tag":300,"props":1037,"children":1038},{},[1039],{"type":21,"value":1040},"Analytics & Improvements",{"type":21,"value":1042},", then ",{"type":16,"tag":300,"props":1044,"children":1045},{},[1046],{"type":21,"value":1047},"Analytics Data",{"type":21,"value":279},{"type":16,"tag":296,"props":1050,"children":1051},{},[1052,1054,1059],{"type":21,"value":1053},"Scroll to the newest ",{"type":16,"tag":300,"props":1055,"children":1056},{},[1057],{"type":21,"value":1058},"Analytics-",{"type":21,"value":1060}," file and open it.",{"type":16,"tag":296,"props":1062,"children":1063},{},[1064,1066,1073,1075,1081],{"type":21,"value":1065},"Search the wall of text for ",{"type":16,"tag":1067,"props":1068,"children":1070},"code",{"className":1069},[],[1071],{"type":21,"value":1072},"last_value_MaximumFCC",{"type":21,"value":1074}," or ",{"type":16,"tag":1067,"props":1076,"children":1078},{"className":1077},[],[1079],{"type":21,"value":1080},"CycleCount",{"type":21,"value":279},{"type":16,"tag":17,"props":1083,"children":1084},{},[1085,1091],{"type":16,"tag":1067,"props":1086,"children":1088},{"className":1087},[],[1089],{"type":21,"value":1090},"MaximumFCC",{"type":21,"value":1092}," is the battery's full charge capacity in mAh, which you can compare against your model's original rated capacity to work out a rough health percentage. It only works if analytics sharing was already turned on, the files are enormous and unreadable on a small screen, and the fields are not always present. It is a workaround, not a feature, and nobody enjoys doing it twice.",{"type":16,"tag":38,"props":1094,"children":1096},{"id":1095},"the-reliable-way-read-your-ipad-from-your-mac",[1097],{"type":21,"value":1098},"The reliable way: read your iPad from your Mac",{"type":16,"tag":17,"props":1100,"children":1101},{},[1102,1104,1108],{"type":21,"value":1103},"Plug your iPad into your Mac with a cable, and ",{"type":16,"tag":272,"props":1105,"children":1106},{"href":826},[1107],{"type":21,"value":829},{"type":21,"value":1109}," read the battery data straight from the device: real health percentage, cycle count, temperature, and full charge capacity in mAh, with nothing to install on the iPad itself. This works on any iPad, including the older ones iPadOS refuses to show anything for. (iPad diagnostics are in Juicy's direct download and Setapp versions.)",{"type":16,"tag":17,"props":1111,"children":1112},{},[1113],{"type":21,"value":1114},"That is the part worth underlining. The native screen exists on a handful of models. The Mac readout works on all of them, because it is asking the battery directly instead of waiting for iPadOS to volunteer the answer.",{"type":16,"tag":1116,"props":1117,"children":1119},"h3",{"id":1118},"step-by-step",[1120],{"type":21,"value":1121},"Step by step",{"type":16,"tag":292,"props":1123,"children":1124},{},[1125,1130,1142,1152,1157],{"type":16,"tag":296,"props":1126,"children":1127},{},[1128],{"type":21,"value":1129},"Connect your iPad to your Mac with a USB-C or Lightning cable.",{"type":16,"tag":296,"props":1131,"children":1132},{},[1133,1135,1140],{"type":21,"value":1134},"If your iPad asks, tap ",{"type":16,"tag":300,"props":1136,"children":1137},{},[1138],{"type":21,"value":1139},"Trust This Computer",{"type":21,"value":1141}," and enter your passcode.",{"type":16,"tag":296,"props":1143,"children":1144},{},[1145,1146,1150],{"type":21,"value":945},{"type":16,"tag":300,"props":1147,"children":1148},{},[1149],{"type":21,"value":537},{"type":21,"value":1151}," from your Mac's menu bar.",{"type":16,"tag":296,"props":1153,"children":1154},{},[1155],{"type":21,"value":1156},"Select your iPad from the device list.",{"type":16,"tag":296,"props":1158,"children":1159},{},[1160,1162,1167,1169,1174,1176,1181],{"type":21,"value":1161},"Read its ",{"type":16,"tag":300,"props":1163,"children":1164},{},[1165],{"type":21,"value":1166},"health percentage",{"type":21,"value":1168},", ",{"type":16,"tag":300,"props":1170,"children":1171},{},[1172],{"type":21,"value":1173},"cycle count",{"type":21,"value":1175},", and ",{"type":16,"tag":300,"props":1177,"children":1178},{},[1179],{"type":21,"value":1180},"temperature",{"type":21,"value":279},{"type":16,"tag":17,"props":1183,"children":1184},{},[1185,1187,1191,1193,1199],{"type":21,"value":1186},"Your iPhone reads the same way, and we walk through it in ",{"type":16,"tag":272,"props":1188,"children":1189},{"href":851},[1190],{"type":21,"value":854},{"type":21,"value":1192},". If you want a plain-English verdict on the numbers you find, paste them into our free ",{"type":16,"tag":272,"props":1194,"children":1196},{"href":1195},"/tools/iphone-battery-health-checker",[1197],{"type":21,"value":1198},"iPhone and iPad battery health checker",{"type":21,"value":1200},", which grades capacity and cycle count in the browser.",{"type":16,"tag":38,"props":1202,"children":1204},{"id":1203},"what-is-a-good-ipad-battery-health-percentage",[1205],{"type":21,"value":1206},"What is a good iPad battery health percentage?",{"type":16,"tag":17,"props":1208,"children":1209},{},[1210],{"type":21,"value":1211},"Once you have the number, iPads follow the same thresholds as every other Apple battery.",{"type":16,"tag":55,"props":1213,"children":1214},{},[1215,1230],{"type":16,"tag":59,"props":1216,"children":1217},{},[1218],{"type":16,"tag":63,"props":1219,"children":1220},{},[1221,1225],{"type":16,"tag":67,"props":1222,"children":1223},{},[1224],{"type":21,"value":426},{"type":16,"tag":67,"props":1226,"children":1227},{},[1228],{"type":21,"value":1229},"Verdict",{"type":16,"tag":83,"props":1231,"children":1232},{},[1233,1246,1259,1272],{"type":16,"tag":63,"props":1234,"children":1235},{},[1236,1241],{"type":16,"tag":90,"props":1237,"children":1238},{},[1239],{"type":21,"value":1240},"100 to 90 percent",{"type":16,"tag":90,"props":1242,"children":1243},{},[1244],{"type":21,"value":1245},"Healthy, new or lightly used",{"type":16,"tag":63,"props":1247,"children":1248},{},[1249,1254],{"type":16,"tag":90,"props":1250,"children":1251},{},[1252],{"type":21,"value":1253},"89 to 80 percent",{"type":16,"tag":90,"props":1255,"children":1256},{},[1257],{"type":21,"value":1258},"Normal wear, typical after 2 to 3 years",{"type":16,"tag":63,"props":1260,"children":1261},{},[1262,1267],{"type":16,"tag":90,"props":1263,"children":1264},{},[1265],{"type":21,"value":1266},"79 to 70 percent",{"type":16,"tag":90,"props":1268,"children":1269},{},[1270],{"type":21,"value":1271},"Worn, noticeably shorter runtime",{"type":16,"tag":63,"props":1273,"children":1274},{},[1275,1280],{"type":16,"tag":90,"props":1276,"children":1277},{},[1278],{"type":21,"value":1279},"Below 70 percent",{"type":16,"tag":90,"props":1281,"children":1282},{},[1283],{"type":21,"value":1284},"Heavily degraded, replacement worth considering",{"type":16,"tag":17,"props":1286,"children":1287},{},[1288],{"type":21,"value":1289},"The 80 percent line is Apple's own: at or above it, the battery is considered healthy, and below it Apple flags the battery as consumed. iPads tend to age slower than iPhones in calendar time because they spend more of their lives in a drawer, but cycle count is what actually matters. Apple rates iPad batteries to hold 80 percent through 1,000 cycles, so a tablet at 84 percent after 700 cycles is aging exactly on schedule. The same 84 percent after 200 cycles would be wearing unusually fast, which usually points at heat or a lot of charging while gaming.",{"type":16,"tag":17,"props":1291,"children":1292},{},[1293],{"type":21,"value":1294},"Temperature is the reading most people ignore and it is worth a glance. A battery that regularly runs warm ages faster than the cycle count alone predicts, so a live temperature figure tells you whether your usage is quietly cooking the cell.",{"type":16,"tag":17,"props":1296,"children":1297},{},[1298,1300,1305],{"type":21,"value":1299},"If you also want your Mac's own battery in the same view, ",{"type":16,"tag":272,"props":1301,"children":1302},{"href":431},[1303],{"type":21,"value":1304},"checking battery health on a Mac",{"type":21,"value":1306}," covers the two free native methods there, plus how Juicy keeps all your devices in one menu.",{"type":16,"tag":38,"props":1308,"children":1310},{"id":1309},"why-bother-if-the-ipad-still-works",[1311],{"type":21,"value":1312},"Why bother, if the iPad still works?",{"type":16,"tag":17,"props":1314,"children":1315},{},[1316],{"type":21,"value":1317},"An iPad with a tired battery does not announce it. It just quietly stops lasting the flight, or shuts down at 15 percent, and you blame the app. Knowing your real health and cycle count tells you whether that is age or something fixable, and whether a battery service is worth it before the tablet is worth replacing outright.",{"type":16,"tag":17,"props":1319,"children":1320},{},[1321,1326],{"type":16,"tag":272,"props":1322,"children":1324},{"href":532,"rel":1323},[534],[1325],{"type":21,"value":537},{"type":21,"value":1327}," is a native Mac menu-bar app, featured by Apple on the Mac App Store, 4.85 stars across 100+ reviews. Plug your iPad in once and it reads the health that iPadOS hides, in the direct download and Setapp versions, with a free 3-day trial. The free scavenger hunt is always there if you would rather. We just think you will only do it once.",{"title":562,"searchDepth":563,"depth":563,"links":1329},[1330,1331,1332,1336,1337],{"id":910,"depth":563,"text":913},{"id":1001,"depth":563,"text":1004},{"id":1095,"depth":563,"text":1098,"children":1333},[1334],{"id":1118,"depth":1335,"text":1121},3,{"id":1203,"depth":563,"text":1206},{"id":1309,"depth":563,"text":1312},"ipad-check-health",[1340,1341,1342,1343,1344],"how to check battery capacity on ipad","how to find battery capacity on ipad","how to check maximum battery capacity on ipad","how to check battery capacity ipad","where to check ipad battery health",[1346,1349,1352,1354],{"q":1347,"a":1348},"Does the iPad show battery health?","Most iPads do not. Unlike the iPhone, iPadOS has no Battery Health screen on the vast majority of models, so there is no Maximum Capacity to read in Settings. Only a small set of recent iPads added one. On every other iPad, you have to read the battery from a Mac to see health and cycle count.",{"q":1350,"a":1351},"Why can't I see battery health on my iPad?","Because Apple never built the screen for your model. iPadOS simply does not expose battery health or capacity in Settings on most iPads, even though the battery reports that data internally. It is not a bug or a missing update, it is a feature Apple left out. Plugging into a Mac reads it directly.",{"q":1206,"a":1353},"The same thresholds as any Apple device. At or above 80 percent of original capacity is healthy, and that is the line Apple's warranty service uses. High 80s is normal after a couple of years of use. Below 80 percent you will notice shorter runtime, and a replacement starts to make sense.",{"q":1355,"a":1356},"How many cycles does an iPad battery last?","Apple rates iPad batteries to keep at least 80 percent of original capacity through 1,000 complete charge cycles. Most people take three to five years to reach that, since iPads often sit idle between uses. After 1,000 cycles the battery still works, it just holds noticeably less.",{"slug":1358,"locale":6,"title":1359,"description":1360,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":1361,"body":1362,"toc":1710,"cluster":1717,"keywords":1718,"tool":1195,"feature":826,"author":578,"faq":1724},"check-iphone-battery-capacity","How to Check iPhone Battery Capacity (and What iOS Hides)","See your iPhone's battery capacity in Settings, learn what a healthy percentage is, and how to unlock the cycle count and stats iOS hides on older iPhones.","5 min",{"type":13,"children":1363},[1364,1399,1407,1412,1418,1457,1469,1492,1498,1503,1508,1531,1536,1608,1613,1619,1624,1652,1658,1676,1688,1694,1699],{"type":16,"tag":17,"props":1365,"children":1366},{},[1367,1368,1372,1374,1378,1380,1385,1387,1391,1393,1397],{"type":21,"value":945},{"type":16,"tag":300,"props":1369,"children":1370},{},[1371],{"type":21,"value":923},{"type":21,"value":1373},", tap ",{"type":16,"tag":300,"props":1375,"children":1376},{},[1377],{"type":21,"value":930},{"type":21,"value":1379},", then tap ",{"type":16,"tag":300,"props":1381,"children":1382},{},[1383],{"type":21,"value":1384},"Battery Health & Charging",{"type":21,"value":1386},". The ",{"type":16,"tag":300,"props":1388,"children":1389},{},[1390],{"type":21,"value":426},{"type":21,"value":1392}," percentage is your battery's current capacity compared to when it was new. On iPhone 15 or later, you can also see your ",{"type":16,"tag":300,"props":1394,"children":1395},{},[1396],{"type":21,"value":1173},{"type":21,"value":1398}," under Settings, General, About. That is everything iOS will show you.",{"type":16,"tag":17,"props":1400,"children":1401},{},[1402],{"type":16,"tag":27,"props":1403,"children":1404},{},[1405],{"type":21,"value":1406},"Verified on iOS 26 in July 2026. The Settings path is the same back to iOS 11.",{"type":16,"tag":17,"props":1408,"children":1409},{},[1410],{"type":21,"value":1411},"Below: what the number actually means, what counts as healthy, and how to see the stats Apple collects but does not display, including cycle count on older iPhones.",{"type":16,"tag":38,"props":1413,"children":1415},{"id":1414},"how-to-check-battery-capacity-on-your-iphone",[1416],{"type":21,"value":1417},"How to check battery capacity on your iPhone",{"type":16,"tag":292,"props":1419,"children":1420},{},[1421,1430,1439,1448],{"type":16,"tag":296,"props":1422,"children":1423},{},[1424,1425,1429],{"type":21,"value":945},{"type":16,"tag":300,"props":1426,"children":1427},{},[1428],{"type":21,"value":923},{"type":21,"value":279},{"type":16,"tag":296,"props":1431,"children":1432},{},[1433,1434,1438],{"type":21,"value":955},{"type":16,"tag":300,"props":1435,"children":1436},{},[1437],{"type":21,"value":930},{"type":21,"value":279},{"type":16,"tag":296,"props":1440,"children":1441},{},[1442,1443,1447],{"type":21,"value":955},{"type":16,"tag":300,"props":1444,"children":1445},{},[1446],{"type":21,"value":1384},{"type":21,"value":279},{"type":16,"tag":296,"props":1449,"children":1450},{},[1451,1452,1456],{"type":21,"value":976},{"type":16,"tag":300,"props":1453,"children":1454},{},[1455],{"type":21,"value":426},{"type":21,"value":279},{"type":16,"tag":17,"props":1458,"children":1459},{},[1460,1462,1467],{"type":21,"value":1461},"On the same screen, ",{"type":16,"tag":300,"props":1463,"children":1464},{},[1465],{"type":21,"value":1466},"Peak Performance Capability",{"type":21,"value":1468}," tells you whether iOS has ever throttled your phone because the battery could not deliver enough power. If you see anything other than a clean \"your battery is currently supporting normal peak performance\", your battery is further gone than the percentage suggests.",{"type":16,"tag":17,"props":1470,"children":1471},{},[1472,1477,1479,1484,1486,1490],{"type":16,"tag":300,"props":1473,"children":1474},{},[1475],{"type":21,"value":1476},"On iPhone 15 and newer",{"type":21,"value":1478},", Apple added more: go to ",{"type":16,"tag":300,"props":1480,"children":1481},{},[1482],{"type":21,"value":1483},"Settings > General > About",{"type":21,"value":1485}," and scroll down. You will find ",{"type":16,"tag":300,"props":1487,"children":1488},{},[1489],{"type":21,"value":419},{"type":21,"value":1491},", plus the battery's manufacture date and first-use date. This is genuinely useful and genuinely missing from every older iPhone.",{"type":16,"tag":38,"props":1493,"children":1495},{"id":1494},"what-does-maximum-capacity-actually-mean",[1496],{"type":21,"value":1497},"What does Maximum Capacity actually mean?",{"type":16,"tag":17,"props":1499,"children":1500},{},[1501],{"type":21,"value":1502},"It is the ratio between what your battery can hold today and what it held new. 87 percent means a charge that used to last 10 hours now lasts about 8.7, all else equal.",{"type":16,"tag":17,"props":1504,"children":1505},{},[1506],{"type":21,"value":1507},"Two things worth knowing about how it behaves:",{"type":16,"tag":457,"props":1509,"children":1510},{},[1511,1521],{"type":16,"tag":296,"props":1512,"children":1513},{},[1514,1519],{"type":16,"tag":300,"props":1515,"children":1516},{},[1517],{"type":21,"value":1518},"It is an estimate, recalibrated over time.",{"type":21,"value":1520}," It can sit still for months and then drop 2 points in a week. That is the estimate catching up, not sudden damage.",{"type":16,"tag":296,"props":1522,"children":1523},{},[1524,1529],{"type":16,"tag":300,"props":1525,"children":1526},{},[1527],{"type":21,"value":1528},"It only goes down.",{"type":21,"value":1530}," A battery losing roughly 1 percent per month of ownership in year one and two is aging normally. Much faster usually means heat, or lots of fast charging to 100 percent, or heavy cycling.",{"type":16,"tag":17,"props":1532,"children":1533},{},[1534],{"type":21,"value":1535},"What counts as good:",{"type":16,"tag":55,"props":1537,"children":1538},{},[1539,1553],{"type":16,"tag":59,"props":1540,"children":1541},{},[1542],{"type":16,"tag":63,"props":1543,"children":1544},{},[1545,1549],{"type":16,"tag":67,"props":1546,"children":1547},{},[1548],{"type":21,"value":426},{"type":16,"tag":67,"props":1550,"children":1551},{},[1552],{"type":21,"value":1229},{"type":16,"tag":83,"props":1554,"children":1555},{},[1556,1569,1582,1595],{"type":16,"tag":63,"props":1557,"children":1558},{},[1559,1564],{"type":16,"tag":90,"props":1560,"children":1561},{},[1562],{"type":21,"value":1563},"100 to 95 percent",{"type":16,"tag":90,"props":1565,"children":1566},{},[1567],{"type":21,"value":1568},"New or barely used",{"type":16,"tag":63,"props":1570,"children":1571},{},[1572,1577],{"type":16,"tag":90,"props":1573,"children":1574},{},[1575],{"type":21,"value":1576},"94 to 85 percent",{"type":16,"tag":90,"props":1578,"children":1579},{},[1580],{"type":21,"value":1581},"Normal wear, typical after 1 to 2 years",{"type":16,"tag":63,"props":1583,"children":1584},{},[1585,1590],{"type":16,"tag":90,"props":1586,"children":1587},{},[1588],{"type":21,"value":1589},"84 to 80 percent",{"type":16,"tag":90,"props":1591,"children":1592},{},[1593],{"type":21,"value":1594},"Worn, expect visibly shorter days",{"type":16,"tag":63,"props":1596,"children":1597},{},[1598,1603],{"type":16,"tag":90,"props":1599,"children":1600},{},[1601],{"type":21,"value":1602},"Below 80 percent",{"type":16,"tag":90,"props":1604,"children":1605},{},[1606],{"type":21,"value":1607},"Apple calls this consumed, replacement territory",{"type":16,"tag":17,"props":1609,"children":1610},{},[1611],{"type":21,"value":1612},"The 80 percent line is not folklore: it is the threshold Apple's own warranty and AppleCare+ service uses. Under 80 with AppleCare+, the battery swap is free.",{"type":16,"tag":38,"props":1614,"children":1616},{"id":1615},"the-catch-ios-hides-almost-everything-else",[1617],{"type":21,"value":1618},"The catch: iOS hides almost everything else",{"type":16,"tag":17,"props":1620,"children":1621},{},[1622],{"type":21,"value":1623},"Maximum Capacity is one number, and on iPhones older than the 15 it is the only number. iOS does not show cycle count, temperature history, or actual capacity in mAh on those devices, even though the battery reports all of it.",{"type":16,"tag":17,"props":1625,"children":1626},{},[1627,1629,1634,1636,1642,1644,1650],{"type":21,"value":1628},"There is a hacky free route: ",{"type":16,"tag":300,"props":1630,"children":1631},{},[1632],{"type":21,"value":1633},"Settings > Privacy & Security > Analytics & Improvements > Analytics Data",{"type":21,"value":1635},", open the newest ",{"type":16,"tag":1067,"props":1637,"children":1639},{"className":1638},[],[1640],{"type":21,"value":1641},"Analytics-...",{"type":21,"value":1643}," file, and search for ",{"type":16,"tag":1067,"props":1645,"children":1647},{"className":1646},[],[1648],{"type":21,"value":1649},"last_value_CycleCount",{"type":21,"value":1651},". It works only if analytics sharing was already on, the files are enormous, and the entry is not always present. It is a scavenger hunt, not a feature.",{"type":16,"tag":38,"props":1653,"children":1655},{"id":1654},"the-comfortable-way-read-your-iphones-full-stats-from-your-mac",[1656],{"type":21,"value":1657},"The comfortable way: read your iPhone's full stats from your Mac",{"type":16,"tag":17,"props":1659,"children":1660},{},[1661,1663,1667,1669,1674],{"type":21,"value":1662},"Plug your iPhone into your Mac with a cable, and ",{"type":16,"tag":272,"props":1664,"children":1665},{"href":826},[1666],{"type":21,"value":829},{"type":21,"value":1668}," read the battery data straight from the device: real health percentage, ",{"type":16,"tag":300,"props":1670,"children":1671},{},[1672],{"type":21,"value":1673},"cycle count on any iPhone model",{"type":21,"value":1675},", temperature, and capacity in mAh, with nothing to install on the phone itself. (This is in Juicy's direct download and Setapp versions, and with Pro it also works over Wi-Fi, so your iPhone's battery shows up in your Mac's menu bar next to your MacBook's.)",{"type":16,"tag":17,"props":1677,"children":1678},{},[1679,1681,1686],{"type":21,"value":1680},"If you just want a quick verdict on the numbers you already have, our free ",{"type":16,"tag":272,"props":1682,"children":1683},{"href":1195},[1684],{"type":21,"value":1685},"iPhone battery health checker",{"type":21,"value":1687}," grades your capacity and cycle count in the browser and tells you how much life is realistically left.",{"type":16,"tag":38,"props":1689,"children":1691},{"id":1690},"when-to-replace-the-battery-instead-of-the-phone",[1692],{"type":21,"value":1693},"When to replace the battery instead of the phone",{"type":16,"tag":17,"props":1695,"children":1696},{},[1697],{"type":21,"value":1698},"If your iPhone is otherwise fine and capacity has dipped below about 80 percent, a battery replacement (roughly $69 to $99 at Apple, free with AppleCare+ under 80 percent) buys the phone another year or two for a tenth of an upgrade's price. Check your capacity first, then decide with the number instead of the vibes.",{"type":16,"tag":17,"props":1700,"children":1701},{},[1702,1704,1708],{"type":21,"value":1703},"Related reading: your MacBook plays the same hiding game with its battery, and ",{"type":16,"tag":272,"props":1705,"children":1706},{"href":431},[1707],{"type":21,"value":1304},{"type":21,"value":1709}," has the same 30-second fix.",{"title":562,"searchDepth":563,"depth":563,"links":1711},[1712,1713,1714,1715,1716],{"id":1414,"depth":563,"text":1417},{"id":1494,"depth":563,"text":1497},{"id":1615,"depth":563,"text":1618},{"id":1654,"depth":563,"text":1657},{"id":1690,"depth":563,"text":1693},"iphone-check-capacity",[1719,1720,1721,1722,1723],"how to check iphone battery capacity","how to check battery capacity iphone","how to see battery capacity on iphone","iphone battery health","iphone cycle count",[1725,1728,1731,1734],{"q":1726,"a":1727},"What is a good maximum capacity for an iPhone battery?","Anything at or above 80 percent counts as healthy by Apple's own definition, and that is the threshold their warranty service uses. As a feel for the range: 95 percent and up is essentially new, high 80s is typical after two years, and low 80s means you are living on borrowed runtime.",{"q":1729,"a":1730},"What battery capacity is bad for an iPhone?","Below 80 percent. That is where Apple considers the battery consumed, where Peak Performance Capability warnings and slowdowns can appear, and where a day of normal use stops fitting into one charge. If you are under 80 and the phone otherwise serves you well, a battery swap beats a new phone.",{"q":1732,"a":1733},"Does the iPhone show battery cycle count?","Only newer ones. iPhone 15 and later show cycle count under Settings, General, About. On older iPhones iOS simply does not display it anywhere in Settings. You can dig for it in analytics log files, or read it directly by plugging the phone into a Mac running Juicy.",{"q":1735,"a":1736},"At what battery capacity should I replace my iPhone battery?","At 80 percent or below, replacement is worth it, and if you have AppleCare+ it is free at that point. Between 80 and 85 percent it is a judgment call based on whether the phone still lasts your day. Above 85 percent, keep the battery you have.",1784633894180]