[{"data":1,"prerenderedAt":1699},["ShallowReactive",2],{"blog-md-make-mac-battery-last-longer":3},{"post":4,"related":553},{"slug":5,"locale":6,"title":7,"description":8,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":12,"toc":522,"cluster":532,"keywords":533,"tool":496,"feature":475,"author":539,"faq":540},"make-mac-battery-last-longer","en","How to Make Your Mac Battery Last Longer: 9 Proven Settings","Nine settings that make your Mac battery last longer per charge: Low Power Mode, brightness, killing background drains, and how to find your biggest one.","2026-07-20","guide","6 min",{"type":13,"children":14},"root",[15,23,32,46,53,58,106,111,117,122,162,168,173,218,229,235,240,305,311,316,454,459,465,470,481,502],{"type":16,"tag":17,"props":18,"children":19},"element","p",{},[20],{"type":21,"value":22},"text","To get more hours from a single charge, turn on Low Power Mode in System Settings, Battery, lower your screen brightness a few notches, quit the energy-hungry apps that show up in Activity Monitor, dim or disable the keyboard backlight, and switch off Bluetooth and Wi-Fi you are not using. Brightness and the browser are usually the biggest wins.",{"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. The settings paths are identical back to macOS Ventura.",{"type":16,"tag":17,"props":33,"children":34},{},[35,37,44],{"type":21,"value":36},"This is about stretching a single charge, getting from morning to evening without hunting for an outlet. If instead your battery is vanishing abnormally fast, dying at lunch when it used to last all day, that is a fault to diagnose, not a setting to tweak: start with ",{"type":16,"tag":38,"props":39,"children":41},"a",{"href":40},"/blog/why-is-my-mac-battery-draining-so-fast",[42],{"type":21,"value":43},"why is my Mac battery draining so fast",{"type":21,"value":45},". For everyone else, here are the levers, roughly in order of payoff.",{"type":16,"tag":47,"props":48,"children":50},"h2",{"id":49},"low-power-mode-the-one-switch-win",[51],{"type":21,"value":52},"Low Power Mode: the one-switch win",{"type":16,"tag":17,"props":54,"children":55},{},[56],{"type":21,"value":57},"The fastest single change is Low Power Mode. It trims the display refresh rate, eases back CPU speed, and quiets background activity, and on a demanding day it can add a real chunk of runtime.",{"type":16,"tag":59,"props":60,"children":61},"ol",{},[62,76,87],{"type":16,"tag":63,"props":64,"children":65},"li",{},[66,68,74],{"type":21,"value":67},"Open ",{"type":16,"tag":69,"props":70,"children":71},"strong",{},[72],{"type":21,"value":73},"System Settings",{"type":21,"value":75},".",{"type":16,"tag":63,"props":77,"children":78},{},[79,81,86],{"type":21,"value":80},"Click ",{"type":16,"tag":69,"props":82,"children":83},{},[84],{"type":21,"value":85},"Battery",{"type":21,"value":75},{"type":16,"tag":63,"props":88,"children":89},{},[90,92,97,99,104],{"type":21,"value":91},"Set ",{"type":16,"tag":69,"props":93,"children":94},{},[95],{"type":21,"value":96},"Low Power Mode",{"type":21,"value":98}," to ",{"type":16,"tag":69,"props":100,"children":101},{},[102],{"type":21,"value":103},"Only on Battery",{"type":21,"value":105},", so it kicks in unplugged and steps aside when charging.",{"type":16,"tag":17,"props":107,"children":108},{},[109],{"type":21,"value":110},"The tradeoff is slightly slower performance, which for web, writing, and email you will not notice. Leave it on power adapter if you want full speed while plugged in.",{"type":16,"tag":47,"props":112,"children":114},{"id":113},"brightness-keyboard-backlight-and-the-display",[115],{"type":21,"value":116},"Brightness, keyboard backlight, and the display",{"type":16,"tag":17,"props":118,"children":119},{},[120],{"type":21,"value":121},"The screen is the biggest constant drain in any laptop, and it is the lever with the most reward for the least effort.",{"type":16,"tag":123,"props":124,"children":125},"ul",{},[126,136,152],{"type":16,"tag":63,"props":127,"children":128},{},[129,134],{"type":16,"tag":69,"props":130,"children":131},{},[132],{"type":21,"value":133},"Screen brightness.",{"type":21,"value":135}," Consumption scales almost linearly with brightness, so every notch down is real savings. Dropping from full to about two-thirds can add close to an hour. Turn on auto-brightness so it dims in low light without you thinking about it.",{"type":16,"tag":63,"props":137,"children":138},{},[139,144,146,151],{"type":16,"tag":69,"props":140,"children":141},{},[142],{"type":21,"value":143},"Keyboard backlight.",{"type":21,"value":145}," Pretty, and pointless in a lit room. Turn it down or off in ",{"type":16,"tag":69,"props":147,"children":148},{},[149],{"type":21,"value":150},"System Settings > Keyboard",{"type":21,"value":75},{"type":16,"tag":63,"props":153,"children":154},{},[155,160],{"type":16,"tag":69,"props":156,"children":157},{},[158],{"type":21,"value":159},"External displays.",{"type":21,"value":161}," Driving a second monitor from the battery can nearly double your total draw. Treat an external display as a plugged-in activity.",{"type":16,"tag":47,"props":163,"children":165},{"id":164},"quit-the-apps-that-are-eating-your-battery",[166],{"type":21,"value":167},"Quit the apps that are eating your battery",{"type":16,"tag":17,"props":169,"children":170},{},[171],{"type":21,"value":172},"After the display, the biggest variable is whatever is working your CPU hardest, and it is usually not what you would guess. To find it:",{"type":16,"tag":59,"props":174,"children":175},{},[176,187,199],{"type":16,"tag":63,"props":177,"children":178},{},[179,180,185],{"type":21,"value":67},{"type":16,"tag":69,"props":181,"children":182},{},[183],{"type":21,"value":184},"Activity Monitor",{"type":21,"value":186}," (press Command-Space, type \"Activity Monitor\", press Return).",{"type":16,"tag":63,"props":188,"children":189},{},[190,192,197],{"type":21,"value":191},"Click the ",{"type":16,"tag":69,"props":193,"children":194},{},[195],{"type":21,"value":196},"Energy",{"type":21,"value":198}," tab.",{"type":16,"tag":63,"props":200,"children":201},{},[202,204,209,211,216],{"type":21,"value":203},"Sort by ",{"type":16,"tag":69,"props":205,"children":206},{},[207],{"type":21,"value":208},"Energy Impact",{"type":21,"value":210}," to see the current worst offenders, or read the ",{"type":16,"tag":69,"props":212,"children":213},{},[214],{"type":21,"value":215},"12 hr Power",{"type":21,"value":217}," column for the honest average.",{"type":16,"tag":17,"props":219,"children":220},{},[221,223,227],{"type":21,"value":222},"The usual winners are browsers with a pile of tabs (Chrome especially), video calls left running, and cloud sync grinding away. Moving everyday browsing to Safari alone often buys an hour or two. We go deep on hunting drains in ",{"type":16,"tag":38,"props":224,"children":225},{"href":40},[226],{"type":21,"value":43},{"type":21,"value":228},", so this guide will not repeat the whole diagnosis.",{"type":16,"tag":47,"props":230,"children":232},{"id":231},"connectivity-widgets-and-background-tasks",[233],{"type":21,"value":234},"Connectivity, widgets, and background tasks",{"type":16,"tag":17,"props":236,"children":237},{},[238],{"type":21,"value":239},"Small stuff, but it adds up on a long day away from power:",{"type":16,"tag":123,"props":241,"children":242},{},[243,262,281,293],{"type":16,"tag":63,"props":244,"children":245},{},[246,248,253,255,260],{"type":21,"value":247},"Turn off ",{"type":16,"tag":69,"props":249,"children":250},{},[251],{"type":21,"value":252},"Bluetooth",{"type":21,"value":254}," and ",{"type":16,"tag":69,"props":256,"children":257},{},[258],{"type":21,"value":259},"Wi-Fi",{"type":21,"value":261}," when you are genuinely not using them (on a flight, say). Idle radios still sip power hunting for connections.",{"type":16,"tag":63,"props":263,"children":264},{},[265,267,272,274,279],{"type":21,"value":266},"Trim ",{"type":16,"tag":69,"props":268,"children":269},{},[270],{"type":21,"value":271},"Login Items",{"type":21,"value":273}," in ",{"type":16,"tag":69,"props":275,"children":276},{},[277],{"type":21,"value":278},"System Settings > General > Login Items",{"type":21,"value":280}," so fewer apps launch and run in the background.",{"type":16,"tag":63,"props":282,"children":283},{},[284,286,291],{"type":21,"value":285},"Quiet chatty ",{"type":16,"tag":69,"props":287,"children":288},{},[289],{"type":21,"value":290},"widgets",{"type":21,"value":292}," and constant notifications, which wake the display and the CPU.",{"type":16,"tag":63,"props":294,"children":295},{},[296,298,303],{"type":21,"value":297},"Pause large ",{"type":16,"tag":69,"props":299,"children":300},{},[301],{"type":21,"value":302},"cloud syncs",{"type":21,"value":304}," like photo libraries and backups until you are back on a charger.",{"type":16,"tag":47,"props":306,"children":308},{"id":307},"how-much-each-change-is-actually-worth",[309],{"type":21,"value":310},"How much each change is actually worth",{"type":16,"tag":17,"props":312,"children":313},{},[314],{"type":21,"value":315},"Not every tip is equal. Roughly, biggest wins first:",{"type":16,"tag":317,"props":318,"children":319},"table",{},[320,344],{"type":16,"tag":321,"props":322,"children":323},"thead",{},[324],{"type":16,"tag":325,"props":326,"children":327},"tr",{},[328,334,339],{"type":16,"tag":329,"props":330,"children":331},"th",{},[332],{"type":21,"value":333},"Change",{"type":16,"tag":329,"props":335,"children":336},{},[337],{"type":21,"value":338},"Approximate payoff",{"type":16,"tag":329,"props":340,"children":341},{},[342],{"type":21,"value":343},"Effort",{"type":16,"tag":345,"props":346,"children":347},"tbody",{},[348,367,385,403,421,438],{"type":16,"tag":325,"props":349,"children":350},{},[351,357,362],{"type":16,"tag":352,"props":353,"children":354},"td",{},[355],{"type":21,"value":356},"Lower screen brightness",{"type":16,"tag":352,"props":358,"children":359},{},[360],{"type":21,"value":361},"Up to about an hour",{"type":16,"tag":352,"props":363,"children":364},{},[365],{"type":21,"value":366},"One keypress",{"type":16,"tag":325,"props":368,"children":369},{},[370,375,380],{"type":16,"tag":352,"props":371,"children":372},{},[373],{"type":21,"value":374},"Turn on Low Power Mode",{"type":16,"tag":352,"props":376,"children":377},{},[378],{"type":21,"value":379},"A meaningful chunk on heavy days",{"type":16,"tag":352,"props":381,"children":382},{},[383],{"type":21,"value":384},"One toggle",{"type":16,"tag":325,"props":386,"children":387},{},[388,393,398],{"type":16,"tag":352,"props":389,"children":390},{},[391],{"type":21,"value":392},"Quit the top energy app",{"type":16,"tag":352,"props":394,"children":395},{},[396],{"type":21,"value":397},"Often an hour or more",{"type":16,"tag":352,"props":399,"children":400},{},[401],{"type":21,"value":402},"30 seconds",{"type":16,"tag":325,"props":404,"children":405},{},[406,411,416],{"type":16,"tag":352,"props":407,"children":408},{},[409],{"type":21,"value":410},"Switch to Safari from Chrome",{"type":16,"tag":352,"props":412,"children":413},{},[414],{"type":21,"value":415},"Frequently 1 to 2 hours",{"type":16,"tag":352,"props":417,"children":418},{},[419],{"type":21,"value":420},"Ongoing",{"type":16,"tag":325,"props":422,"children":423},{},[424,429,434],{"type":16,"tag":352,"props":425,"children":426},{},[427],{"type":21,"value":428},"Turn off keyboard backlight",{"type":16,"tag":352,"props":430,"children":431},{},[432],{"type":21,"value":433},"Minutes",{"type":16,"tag":352,"props":435,"children":436},{},[437],{"type":21,"value":384},{"type":16,"tag":325,"props":439,"children":440},{},[441,446,450],{"type":16,"tag":352,"props":442,"children":443},{},[444],{"type":21,"value":445},"Bluetooth and Wi-Fi off when idle",{"type":16,"tag":352,"props":447,"children":448},{},[449],{"type":21,"value":433},{"type":16,"tag":352,"props":451,"children":452},{},[453],{"type":21,"value":384},{"type":16,"tag":17,"props":455,"children":456},{},[457],{"type":21,"value":458},"The pattern is clear: brightness and your hungriest app dwarf everything else. Fix those two and you have captured most of the available runtime.",{"type":16,"tag":47,"props":460,"children":462},{"id":461},"squeeze-out-the-last-drops-with-juicy",[463],{"type":21,"value":464},"Squeeze out the last drops with Juicy",{"type":16,"tag":17,"props":466,"children":467},{},[468],{"type":21,"value":469},"Every tip above works, but they all share one blind spot: you have to keep re-checking Activity Monitor, and it only shows this instant. The app that quietly drained a third of your battery this morning looks innocent by afternoon.",{"type":16,"tag":17,"props":471,"children":472},{},[473,479],{"type":16,"tag":38,"props":474,"children":476},{"href":475},"/features/battery-app-insights",[477],{"type":21,"value":478},"Juicy's per-app energy insights",{"type":21,"value":480}," close that gap (in the direct download and Setapp versions): a ranked history of which apps actually drained your battery over the last 24 hours, 7 days, and 30 days, with the repeat offenders flagged. Instead of re-diagnosing the same mystery every week, you fix your single biggest drain once.",{"type":16,"tag":17,"props":482,"children":483},{},[484,486,492,494,500],{"type":21,"value":485},"Pair that with ",{"type":16,"tag":38,"props":487,"children":489},{"href":488},"/features/custom-battery-alerts",[490],{"type":21,"value":491},"custom low-battery alerts",{"type":21,"value":493}," at, say, 20, 15, and 5 percent, and you plan your last hour on purpose instead of getting ambushed by a shutdown. Want a quick read first? Paste your battery report into the free ",{"type":16,"tag":38,"props":495,"children":497},{"href":496},"/tools/mac-battery-draining-fast",[498],{"type":21,"value":499},"drain diagnosis tool",{"type":21,"value":501}," for a browser-based verdict.",{"type":16,"tag":17,"props":503,"children":504},{},[505,513,515,521],{"type":16,"tag":38,"props":506,"children":510},{"href":507,"rel":508},"https://getjuicy.app",[509],"nofollow",[511],{"type":21,"value":512},"Juicy",{"type":21,"value":514}," is featured by Apple, 4.85 stars, and free for 3 days. And once your battery is stretched as far as it will go, the longer game is keeping the battery itself healthy, covered in ",{"type":16,"tag":38,"props":516,"children":518},{"href":517},"/blog/keep-macbook-battery-healthy",[519],{"type":21,"value":520},"how to keep your MacBook battery healthy",{"type":21,"value":75},{"title":523,"searchDepth":524,"depth":524,"links":525},"",2,[526,527,528,529,530,531],{"id":49,"depth":524,"text":52},{"id":113,"depth":524,"text":116},{"id":164,"depth":524,"text":167},{"id":231,"depth":524,"text":234},{"id":307,"depth":524,"text":310},{"id":461,"depth":524,"text":464},"mac-extend-life",[534,535,536,537,538],"how to save mac battery","how to make mac battery last longer","how to make a mac battery last longer","how to maximize mac battery life","how to extend mac battery life","dom",[541,544,547,550],{"q":542,"a":543},"Does lowering screen brightness save Mac battery?","Yes, and it is the single biggest lever you control. The display is the largest constant power draw in any laptop, and its consumption scales almost linearly with brightness. Dropping from full to about two-thirds brightness can add roughly an hour of runtime, more if you were running it at maximum.",{"q":545,"a":546},"Do background apps drain Mac battery?","They can, though macOS is fairly good at pausing idle apps. The real drains are apps doing active work in the background: cloud sync, video calls left open, browser tabs with live content, and menu-bar utilities that poll constantly. Activity Monitor's Energy tab shows which ones over the last 12 hours.",{"q":548,"a":549},"Does Low Power Mode help Mac battery?","Yes. Low Power Mode lowers the display refresh rate, eases back CPU speed, and reduces background activity, which can add a meaningful chunk of runtime on a demanding day. The tradeoff is slightly slower performance, so most people keep it set to switch on only when running on battery.",{"q":551,"a":552},"What uses the most battery on a Mac?","In order: the display, then whatever is working the CPU or GPU hardest, which is usually a browser with many tabs, video calls, or exports and renders. External monitors and high brightness push the display draw even higher. Open Activity Monitor's Energy tab to see your own top consumers.",[554,846,1319],{"slug":555,"locale":6,"title":556,"description":557,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":558,"toc":818,"cluster":825,"keywords":826,"feature":788,"author":539,"video":832,"faq":833},"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.",{"type":13,"children":559},[560,565,573,578,584,589,601,606,612,617,670,675,681,686,691,734,747,753,758,770,776,781,801,806],{"type":16,"tag":17,"props":561,"children":562},{},[563],{"type":21,"value":564},"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":566,"children":567},{},[568],{"type":16,"tag":27,"props":569,"children":570},{},[571],{"type":21,"value":572},"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":574,"children":575},{},[576],{"type":21,"value":577},"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":47,"props":579,"children":581},{"id":580},"why-lithium-ion-capacity-only-decreases",[582],{"type":21,"value":583},"Why lithium-ion capacity only decreases",{"type":16,"tag":17,"props":585,"children":586},{},[587],{"type":21,"value":588},"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":590,"children":591},{},[592,594,599],{"type":21,"value":593},"None of that reverses. It is wear, in the same way tire tread or brake pads wear. ",{"type":16,"tag":69,"props":595,"children":596},{},[597],{"type":21,"value":598},"Maximum Capacity",{"type":21,"value":600}," 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":602,"children":603},{},[604],{"type":21,"value":605},"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":47,"props":607,"children":609},{"id":608},"what-does-not-work-the-myths-plainly",[610],{"type":21,"value":611},"What does NOT work (the myths, plainly)",{"type":16,"tag":17,"props":613,"children":614},{},[615],{"type":21,"value":616},"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":123,"props":618,"children":619},{},[620,630,640,650,660],{"type":16,"tag":63,"props":621,"children":622},{},[623,628],{"type":16,"tag":69,"props":624,"children":625},{},[626],{"type":21,"value":627},"Factory resets and restores.",{"type":21,"value":629}," 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":63,"props":631,"children":632},{},[633,638],{"type":16,"tag":69,"props":634,"children":635},{},[636],{"type":21,"value":637},"Full-drain \"calibration\" cycles.",{"type":21,"value":639}," 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":63,"props":641,"children":642},{},[643,648],{"type":16,"tag":69,"props":644,"children":645},{},[646],{"type":21,"value":647},"\"Battery booster\" or \"capacity increase\" apps.",{"type":21,"value":649}," 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":63,"props":651,"children":652},{},[653,658],{"type":16,"tag":69,"props":654,"children":655},{},[656],{"type":21,"value":657},"Cooling, freezing, or \"conditioning\" tricks.",{"type":21,"value":659}," 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":63,"props":661,"children":662},{},[663,668],{"type":16,"tag":69,"props":664,"children":665},{},[666],{"type":21,"value":667},"Turning features off.",{"type":21,"value":669}," 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":671,"children":672},{},[673],{"type":21,"value":674},"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":47,"props":676,"children":678},{"id":677},"what-actually-helps-slow-the-decline",[679],{"type":21,"value":680},"What actually helps: slow the decline",{"type":16,"tag":17,"props":682,"children":683},{},[684],{"type":21,"value":685},"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":687,"children":688},{},[689],{"type":21,"value":690},"The levers that matter:",{"type":16,"tag":123,"props":692,"children":693},{},[694,704,714,724],{"type":16,"tag":63,"props":695,"children":696},{},[697,702],{"type":16,"tag":69,"props":698,"children":699},{},[700],{"type":21,"value":701},"Stay in the middle.",{"type":21,"value":703}," 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":63,"props":705,"children":706},{},[707,712],{"type":16,"tag":69,"props":708,"children":709},{},[710],{"type":21,"value":711},"Keep it cool.",{"type":21,"value":713}," 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":63,"props":715,"children":716},{},[717,722],{"type":16,"tag":69,"props":718,"children":719},{},[720],{"type":21,"value":721},"Do not chase 100 percent.",{"type":21,"value":723}," Topping up little and often is gentler than full drains.",{"type":16,"tag":63,"props":725,"children":726},{},[727,732],{"type":16,"tag":69,"props":728,"children":729},{},[730],{"type":21,"value":731},"Update iOS.",{"type":21,"value":733}," Apple's battery management improves over time.",{"type":16,"tag":17,"props":735,"children":736},{},[737,739,745],{"type":21,"value":738},"We go deep on the day-to-day version of this in ",{"type":16,"tag":38,"props":740,"children":742},{"href":741},"/blog/take-care-of-iphone-battery",[743],{"type":21,"value":744},"how to take care of your iPhone battery",{"type":21,"value":746},". 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":47,"props":748,"children":750},{"id":749},"when-a-replacement-is-the-only-real-fix",[751],{"type":21,"value":752},"When a replacement is the only real fix",{"type":16,"tag":17,"props":754,"children":755},{},[756],{"type":21,"value":757},"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":759,"children":760},{},[761,763,769],{"type":21,"value":762},"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":38,"props":764,"children":766},{"href":765},"/blog/iphone-battery-capacity-explained",[767],{"type":21,"value":768},"iPhone battery capacity explained",{"type":21,"value":75},{"type":16,"tag":47,"props":771,"children":773},{"id":772},"track-your-real-decline-with-juicy",[774],{"type":21,"value":775},"Track your real decline with Juicy",{"type":16,"tag":17,"props":777,"children":778},{},[779],{"type":21,"value":780},"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":782,"children":783},{},[784,786,792,794,799],{"type":21,"value":785},"Plug your iPhone into your Mac and ",{"type":16,"tag":38,"props":787,"children":789},{"href":788},"/features/iphone-ipad-battery-health",[790],{"type":21,"value":791},"Juicy's iPhone and iPad diagnostics",{"type":21,"value":793}," read the real data off the device: health percentage, ",{"type":16,"tag":69,"props":795,"children":796},{},[797],{"type":21,"value":798},"cycle count on any model",{"type":21,"value":800},", 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":802,"children":803},{},[804],{"type":21,"value":805},"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":807,"children":808},{},[809,811,817],{"type":21,"value":810},"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":38,"props":812,"children":814},{"href":813},"/blog/check-iphone-battery-capacity",[815],{"type":21,"value":816},"how to check iPhone battery capacity",{"type":21,"value":75},{"title":523,"searchDepth":524,"depth":524,"links":819},[820,821,822,823,824],{"id":580,"depth":524,"text":583},{"id":608,"depth":524,"text":611},{"id":677,"depth":524,"text":680},{"id":749,"depth":524,"text":752},{"id":772,"depth":524,"text":775},"iphone-increase-capacity",[827,828,829,830,831],"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,[834,837,840,843],{"q":835,"a":836},"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":838,"a":839},"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":841,"a":842},"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":844,"a":845},"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":847,"locale":6,"title":848,"description":849,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":850,"toc":1290,"cluster":1300,"keywords":1301,"tool":1156,"feature":788,"author":539,"faq":1307},"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":851},[852,857,865,870,876,894,899,949,960,966,971,1043,1054,1060,1071,1076,1083,1143,1162,1168,1173,1246,1251,1256,1269,1275,1280],{"type":16,"tag":17,"props":853,"children":854},{},[855],{"type":21,"value":856},"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":858,"children":859},{},[860],{"type":16,"tag":27,"props":861,"children":862},{},[863],{"type":21,"value":864},"Verified on iPadOS 26 in July 2026. The Settings layout has been the same since iPadOS 17.",{"type":16,"tag":17,"props":866,"children":867},{},[868],{"type":21,"value":869},"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":47,"props":871,"children":873},{"id":872},"does-the-ipad-show-battery-health-at-all",[874],{"type":21,"value":875},"Does the iPad show battery health at all?",{"type":16,"tag":17,"props":877,"children":878},{},[879,881,886,888,892],{"type":21,"value":880},"For most people the honest answer is no. Open ",{"type":16,"tag":69,"props":882,"children":883},{},[884],{"type":21,"value":885},"Settings",{"type":21,"value":887}," and tap ",{"type":16,"tag":69,"props":889,"children":890},{},[891],{"type":21,"value":85},{"type":21,"value":893},", 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":895,"children":896},{},[897],{"type":21,"value":898},"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":59,"props":900,"children":901},{},[902,911,921,932],{"type":16,"tag":63,"props":903,"children":904},{},[905,906,910],{"type":21,"value":67},{"type":16,"tag":69,"props":907,"children":908},{},[909],{"type":21,"value":885},{"type":21,"value":75},{"type":16,"tag":63,"props":912,"children":913},{},[914,916,920],{"type":21,"value":915},"Tap ",{"type":16,"tag":69,"props":917,"children":918},{},[919],{"type":21,"value":85},{"type":21,"value":75},{"type":16,"tag":63,"props":922,"children":923},{},[924,925,930],{"type":21,"value":915},{"type":16,"tag":69,"props":926,"children":927},{},[928],{"type":21,"value":929},"Battery Health",{"type":21,"value":931}," (if the row exists).",{"type":16,"tag":63,"props":933,"children":934},{},[935,937,941,943,948],{"type":21,"value":936},"Read ",{"type":16,"tag":69,"props":938,"children":939},{},[940],{"type":21,"value":598},{"type":21,"value":942}," and, on some models, ",{"type":16,"tag":69,"props":944,"children":945},{},[946],{"type":21,"value":947},"Cycle Count",{"type":21,"value":75},{"type":16,"tag":17,"props":950,"children":951},{},[952,954,958],{"type":21,"value":953},"If that ",{"type":16,"tag":69,"props":955,"children":956},{},[957],{"type":21,"value":929},{"type":21,"value":959}," 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":47,"props":961,"children":963},{"id":962},"the-free-workaround-analytics-log-files",[964],{"type":21,"value":965},"The free workaround: analytics log files",{"type":16,"tag":17,"props":967,"children":968},{},[969],{"type":21,"value":970},"There is a genuinely free way to pry the number loose, and it is a scavenger hunt.",{"type":16,"tag":59,"props":972,"children":973},{},[974,983,993,1010,1022],{"type":16,"tag":63,"props":975,"children":976},{},[977,978,982],{"type":21,"value":67},{"type":16,"tag":69,"props":979,"children":980},{},[981],{"type":21,"value":885},{"type":21,"value":75},{"type":16,"tag":63,"props":984,"children":985},{},[986,987,992],{"type":21,"value":915},{"type":16,"tag":69,"props":988,"children":989},{},[990],{"type":21,"value":991},"Privacy & Security",{"type":21,"value":75},{"type":16,"tag":63,"props":994,"children":995},{},[996,997,1002,1004,1009],{"type":21,"value":915},{"type":16,"tag":69,"props":998,"children":999},{},[1000],{"type":21,"value":1001},"Analytics & Improvements",{"type":21,"value":1003},", then ",{"type":16,"tag":69,"props":1005,"children":1006},{},[1007],{"type":21,"value":1008},"Analytics Data",{"type":21,"value":75},{"type":16,"tag":63,"props":1011,"children":1012},{},[1013,1015,1020],{"type":21,"value":1014},"Scroll to the newest ",{"type":16,"tag":69,"props":1016,"children":1017},{},[1018],{"type":21,"value":1019},"Analytics-",{"type":21,"value":1021}," file and open it.",{"type":16,"tag":63,"props":1023,"children":1024},{},[1025,1027,1034,1036,1042],{"type":21,"value":1026},"Search the wall of text for ",{"type":16,"tag":1028,"props":1029,"children":1031},"code",{"className":1030},[],[1032],{"type":21,"value":1033},"last_value_MaximumFCC",{"type":21,"value":1035}," or ",{"type":16,"tag":1028,"props":1037,"children":1039},{"className":1038},[],[1040],{"type":21,"value":1041},"CycleCount",{"type":21,"value":75},{"type":16,"tag":17,"props":1044,"children":1045},{},[1046,1052],{"type":16,"tag":1028,"props":1047,"children":1049},{"className":1048},[],[1050],{"type":21,"value":1051},"MaximumFCC",{"type":21,"value":1053}," 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":47,"props":1055,"children":1057},{"id":1056},"the-reliable-way-read-your-ipad-from-your-mac",[1058],{"type":21,"value":1059},"The reliable way: read your iPad from your Mac",{"type":16,"tag":17,"props":1061,"children":1062},{},[1063,1065,1069],{"type":21,"value":1064},"Plug your iPad into your Mac with a cable, and ",{"type":16,"tag":38,"props":1066,"children":1067},{"href":788},[1068],{"type":21,"value":791},{"type":21,"value":1070}," 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":1072,"children":1073},{},[1074],{"type":21,"value":1075},"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":1077,"props":1078,"children":1080},"h3",{"id":1079},"step-by-step",[1081],{"type":21,"value":1082},"Step by step",{"type":16,"tag":59,"props":1084,"children":1085},{},[1086,1091,1103,1113,1118],{"type":16,"tag":63,"props":1087,"children":1088},{},[1089],{"type":21,"value":1090},"Connect your iPad to your Mac with a USB-C or Lightning cable.",{"type":16,"tag":63,"props":1092,"children":1093},{},[1094,1096,1101],{"type":21,"value":1095},"If your iPad asks, tap ",{"type":16,"tag":69,"props":1097,"children":1098},{},[1099],{"type":21,"value":1100},"Trust This Computer",{"type":21,"value":1102}," and enter your passcode.",{"type":16,"tag":63,"props":1104,"children":1105},{},[1106,1107,1111],{"type":21,"value":67},{"type":16,"tag":69,"props":1108,"children":1109},{},[1110],{"type":21,"value":512},{"type":21,"value":1112}," from your Mac's menu bar.",{"type":16,"tag":63,"props":1114,"children":1115},{},[1116],{"type":21,"value":1117},"Select your iPad from the device list.",{"type":16,"tag":63,"props":1119,"children":1120},{},[1121,1123,1128,1130,1135,1137,1142],{"type":21,"value":1122},"Read its ",{"type":16,"tag":69,"props":1124,"children":1125},{},[1126],{"type":21,"value":1127},"health percentage",{"type":21,"value":1129},", ",{"type":16,"tag":69,"props":1131,"children":1132},{},[1133],{"type":21,"value":1134},"cycle count",{"type":21,"value":1136},", and ",{"type":16,"tag":69,"props":1138,"children":1139},{},[1140],{"type":21,"value":1141},"temperature",{"type":21,"value":75},{"type":16,"tag":17,"props":1144,"children":1145},{},[1146,1148,1152,1154,1160],{"type":21,"value":1147},"Your iPhone reads the same way, and we walk through it in ",{"type":16,"tag":38,"props":1149,"children":1150},{"href":813},[1151],{"type":21,"value":816},{"type":21,"value":1153},". If you want a plain-English verdict on the numbers you find, paste them into our free ",{"type":16,"tag":38,"props":1155,"children":1157},{"href":1156},"/tools/iphone-battery-health-checker",[1158],{"type":21,"value":1159},"iPhone and iPad battery health checker",{"type":21,"value":1161},", which grades capacity and cycle count in the browser.",{"type":16,"tag":47,"props":1163,"children":1165},{"id":1164},"what-is-a-good-ipad-battery-health-percentage",[1166],{"type":21,"value":1167},"What is a good iPad battery health percentage?",{"type":16,"tag":17,"props":1169,"children":1170},{},[1171],{"type":21,"value":1172},"Once you have the number, iPads follow the same thresholds as every other Apple battery.",{"type":16,"tag":317,"props":1174,"children":1175},{},[1176,1191],{"type":16,"tag":321,"props":1177,"children":1178},{},[1179],{"type":16,"tag":325,"props":1180,"children":1181},{},[1182,1186],{"type":16,"tag":329,"props":1183,"children":1184},{},[1185],{"type":21,"value":598},{"type":16,"tag":329,"props":1187,"children":1188},{},[1189],{"type":21,"value":1190},"Verdict",{"type":16,"tag":345,"props":1192,"children":1193},{},[1194,1207,1220,1233],{"type":16,"tag":325,"props":1195,"children":1196},{},[1197,1202],{"type":16,"tag":352,"props":1198,"children":1199},{},[1200],{"type":21,"value":1201},"100 to 90 percent",{"type":16,"tag":352,"props":1203,"children":1204},{},[1205],{"type":21,"value":1206},"Healthy, new or lightly used",{"type":16,"tag":325,"props":1208,"children":1209},{},[1210,1215],{"type":16,"tag":352,"props":1211,"children":1212},{},[1213],{"type":21,"value":1214},"89 to 80 percent",{"type":16,"tag":352,"props":1216,"children":1217},{},[1218],{"type":21,"value":1219},"Normal wear, typical after 2 to 3 years",{"type":16,"tag":325,"props":1221,"children":1222},{},[1223,1228],{"type":16,"tag":352,"props":1224,"children":1225},{},[1226],{"type":21,"value":1227},"79 to 70 percent",{"type":16,"tag":352,"props":1229,"children":1230},{},[1231],{"type":21,"value":1232},"Worn, noticeably shorter runtime",{"type":16,"tag":325,"props":1234,"children":1235},{},[1236,1241],{"type":16,"tag":352,"props":1237,"children":1238},{},[1239],{"type":21,"value":1240},"Below 70 percent",{"type":16,"tag":352,"props":1242,"children":1243},{},[1244],{"type":21,"value":1245},"Heavily degraded, replacement worth considering",{"type":16,"tag":17,"props":1247,"children":1248},{},[1249],{"type":21,"value":1250},"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":1252,"children":1253},{},[1254],{"type":21,"value":1255},"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":1257,"children":1258},{},[1259,1261,1267],{"type":21,"value":1260},"If you also want your Mac's own battery in the same view, ",{"type":16,"tag":38,"props":1262,"children":1264},{"href":1263},"/blog/check-macbook-battery-health",[1265],{"type":21,"value":1266},"checking battery health on a Mac",{"type":21,"value":1268}," covers the two free native methods there, plus how Juicy keeps all your devices in one menu.",{"type":16,"tag":47,"props":1270,"children":1272},{"id":1271},"why-bother-if-the-ipad-still-works",[1273],{"type":21,"value":1274},"Why bother, if the iPad still works?",{"type":16,"tag":17,"props":1276,"children":1277},{},[1278],{"type":21,"value":1279},"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":1281,"children":1282},{},[1283,1288],{"type":16,"tag":38,"props":1284,"children":1286},{"href":507,"rel":1285},[509],[1287],{"type":21,"value":512},{"type":21,"value":1289}," 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":523,"searchDepth":524,"depth":524,"links":1291},[1292,1293,1294,1298,1299],{"id":872,"depth":524,"text":875},{"id":962,"depth":524,"text":965},{"id":1056,"depth":524,"text":1059,"children":1295},[1296],{"id":1079,"depth":1297,"text":1082},3,{"id":1164,"depth":524,"text":1167},{"id":1271,"depth":524,"text":1274},"ipad-check-health",[1302,1303,1304,1305,1306],"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",[1308,1311,1314,1316],{"q":1309,"a":1310},"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":1312,"a":1313},"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":1167,"a":1315},"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":1317,"a":1318},"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":1320,"locale":6,"title":1321,"description":1322,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":1323,"body":1324,"toc":1672,"cluster":1679,"keywords":1680,"tool":1156,"feature":788,"author":539,"faq":1686},"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":1325},[1326,1361,1369,1374,1380,1419,1431,1454,1460,1465,1470,1493,1498,1570,1575,1581,1586,1614,1620,1638,1650,1656,1661],{"type":16,"tag":17,"props":1327,"children":1328},{},[1329,1330,1334,1336,1340,1342,1347,1349,1353,1355,1359],{"type":21,"value":67},{"type":16,"tag":69,"props":1331,"children":1332},{},[1333],{"type":21,"value":885},{"type":21,"value":1335},", tap ",{"type":16,"tag":69,"props":1337,"children":1338},{},[1339],{"type":21,"value":85},{"type":21,"value":1341},", then tap ",{"type":16,"tag":69,"props":1343,"children":1344},{},[1345],{"type":21,"value":1346},"Battery Health & Charging",{"type":21,"value":1348},". The ",{"type":16,"tag":69,"props":1350,"children":1351},{},[1352],{"type":21,"value":598},{"type":21,"value":1354}," 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":69,"props":1356,"children":1357},{},[1358],{"type":21,"value":1134},{"type":21,"value":1360}," under Settings, General, About. That is everything iOS will show you.",{"type":16,"tag":17,"props":1362,"children":1363},{},[1364],{"type":16,"tag":27,"props":1365,"children":1366},{},[1367],{"type":21,"value":1368},"Verified on iOS 26 in July 2026. The Settings path is the same back to iOS 11.",{"type":16,"tag":17,"props":1370,"children":1371},{},[1372],{"type":21,"value":1373},"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":47,"props":1375,"children":1377},{"id":1376},"how-to-check-battery-capacity-on-your-iphone",[1378],{"type":21,"value":1379},"How to check battery capacity on your iPhone",{"type":16,"tag":59,"props":1381,"children":1382},{},[1383,1392,1401,1410],{"type":16,"tag":63,"props":1384,"children":1385},{},[1386,1387,1391],{"type":21,"value":67},{"type":16,"tag":69,"props":1388,"children":1389},{},[1390],{"type":21,"value":885},{"type":21,"value":75},{"type":16,"tag":63,"props":1393,"children":1394},{},[1395,1396,1400],{"type":21,"value":915},{"type":16,"tag":69,"props":1397,"children":1398},{},[1399],{"type":21,"value":85},{"type":21,"value":75},{"type":16,"tag":63,"props":1402,"children":1403},{},[1404,1405,1409],{"type":21,"value":915},{"type":16,"tag":69,"props":1406,"children":1407},{},[1408],{"type":21,"value":1346},{"type":21,"value":75},{"type":16,"tag":63,"props":1411,"children":1412},{},[1413,1414,1418],{"type":21,"value":936},{"type":16,"tag":69,"props":1415,"children":1416},{},[1417],{"type":21,"value":598},{"type":21,"value":75},{"type":16,"tag":17,"props":1420,"children":1421},{},[1422,1424,1429],{"type":21,"value":1423},"On the same screen, ",{"type":16,"tag":69,"props":1425,"children":1426},{},[1427],{"type":21,"value":1428},"Peak Performance Capability",{"type":21,"value":1430}," 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":1432,"children":1433},{},[1434,1439,1441,1446,1448,1452],{"type":16,"tag":69,"props":1435,"children":1436},{},[1437],{"type":21,"value":1438},"On iPhone 15 and newer",{"type":21,"value":1440},", Apple added more: go to ",{"type":16,"tag":69,"props":1442,"children":1443},{},[1444],{"type":21,"value":1445},"Settings > General > About",{"type":21,"value":1447}," and scroll down. You will find ",{"type":16,"tag":69,"props":1449,"children":1450},{},[1451],{"type":21,"value":947},{"type":21,"value":1453},", plus the battery's manufacture date and first-use date. This is genuinely useful and genuinely missing from every older iPhone.",{"type":16,"tag":47,"props":1455,"children":1457},{"id":1456},"what-does-maximum-capacity-actually-mean",[1458],{"type":21,"value":1459},"What does Maximum Capacity actually mean?",{"type":16,"tag":17,"props":1461,"children":1462},{},[1463],{"type":21,"value":1464},"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":1466,"children":1467},{},[1468],{"type":21,"value":1469},"Two things worth knowing about how it behaves:",{"type":16,"tag":123,"props":1471,"children":1472},{},[1473,1483],{"type":16,"tag":63,"props":1474,"children":1475},{},[1476,1481],{"type":16,"tag":69,"props":1477,"children":1478},{},[1479],{"type":21,"value":1480},"It is an estimate, recalibrated over time.",{"type":21,"value":1482}," 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":63,"props":1484,"children":1485},{},[1486,1491],{"type":16,"tag":69,"props":1487,"children":1488},{},[1489],{"type":21,"value":1490},"It only goes down.",{"type":21,"value":1492}," 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":1494,"children":1495},{},[1496],{"type":21,"value":1497},"What counts as good:",{"type":16,"tag":317,"props":1499,"children":1500},{},[1501,1515],{"type":16,"tag":321,"props":1502,"children":1503},{},[1504],{"type":16,"tag":325,"props":1505,"children":1506},{},[1507,1511],{"type":16,"tag":329,"props":1508,"children":1509},{},[1510],{"type":21,"value":598},{"type":16,"tag":329,"props":1512,"children":1513},{},[1514],{"type":21,"value":1190},{"type":16,"tag":345,"props":1516,"children":1517},{},[1518,1531,1544,1557],{"type":16,"tag":325,"props":1519,"children":1520},{},[1521,1526],{"type":16,"tag":352,"props":1522,"children":1523},{},[1524],{"type":21,"value":1525},"100 to 95 percent",{"type":16,"tag":352,"props":1527,"children":1528},{},[1529],{"type":21,"value":1530},"New or barely used",{"type":16,"tag":325,"props":1532,"children":1533},{},[1534,1539],{"type":16,"tag":352,"props":1535,"children":1536},{},[1537],{"type":21,"value":1538},"94 to 85 percent",{"type":16,"tag":352,"props":1540,"children":1541},{},[1542],{"type":21,"value":1543},"Normal wear, typical after 1 to 2 years",{"type":16,"tag":325,"props":1545,"children":1546},{},[1547,1552],{"type":16,"tag":352,"props":1548,"children":1549},{},[1550],{"type":21,"value":1551},"84 to 80 percent",{"type":16,"tag":352,"props":1553,"children":1554},{},[1555],{"type":21,"value":1556},"Worn, expect visibly shorter days",{"type":16,"tag":325,"props":1558,"children":1559},{},[1560,1565],{"type":16,"tag":352,"props":1561,"children":1562},{},[1563],{"type":21,"value":1564},"Below 80 percent",{"type":16,"tag":352,"props":1566,"children":1567},{},[1568],{"type":21,"value":1569},"Apple calls this consumed, replacement territory",{"type":16,"tag":17,"props":1571,"children":1572},{},[1573],{"type":21,"value":1574},"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":47,"props":1576,"children":1578},{"id":1577},"the-catch-ios-hides-almost-everything-else",[1579],{"type":21,"value":1580},"The catch: iOS hides almost everything else",{"type":16,"tag":17,"props":1582,"children":1583},{},[1584],{"type":21,"value":1585},"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":1587,"children":1588},{},[1589,1591,1596,1598,1604,1606,1612],{"type":21,"value":1590},"There is a hacky free route: ",{"type":16,"tag":69,"props":1592,"children":1593},{},[1594],{"type":21,"value":1595},"Settings > Privacy & Security > Analytics & Improvements > Analytics Data",{"type":21,"value":1597},", open the newest ",{"type":16,"tag":1028,"props":1599,"children":1601},{"className":1600},[],[1602],{"type":21,"value":1603},"Analytics-...",{"type":21,"value":1605}," file, and search for ",{"type":16,"tag":1028,"props":1607,"children":1609},{"className":1608},[],[1610],{"type":21,"value":1611},"last_value_CycleCount",{"type":21,"value":1613},". 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":47,"props":1615,"children":1617},{"id":1616},"the-comfortable-way-read-your-iphones-full-stats-from-your-mac",[1618],{"type":21,"value":1619},"The comfortable way: read your iPhone's full stats from your Mac",{"type":16,"tag":17,"props":1621,"children":1622},{},[1623,1625,1629,1631,1636],{"type":21,"value":1624},"Plug your iPhone into your Mac with a cable, and ",{"type":16,"tag":38,"props":1626,"children":1627},{"href":788},[1628],{"type":21,"value":791},{"type":21,"value":1630}," read the battery data straight from the device: real health percentage, ",{"type":16,"tag":69,"props":1632,"children":1633},{},[1634],{"type":21,"value":1635},"cycle count on any iPhone model",{"type":21,"value":1637},", 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":1639,"children":1640},{},[1641,1643,1648],{"type":21,"value":1642},"If you just want a quick verdict on the numbers you already have, our free ",{"type":16,"tag":38,"props":1644,"children":1645},{"href":1156},[1646],{"type":21,"value":1647},"iPhone battery health checker",{"type":21,"value":1649}," grades your capacity and cycle count in the browser and tells you how much life is realistically left.",{"type":16,"tag":47,"props":1651,"children":1653},{"id":1652},"when-to-replace-the-battery-instead-of-the-phone",[1654],{"type":21,"value":1655},"When to replace the battery instead of the phone",{"type":16,"tag":17,"props":1657,"children":1658},{},[1659],{"type":21,"value":1660},"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":1662,"children":1663},{},[1664,1666,1670],{"type":21,"value":1665},"Related reading: your MacBook plays the same hiding game with its battery, and ",{"type":16,"tag":38,"props":1667,"children":1668},{"href":1263},[1669],{"type":21,"value":1266},{"type":21,"value":1671}," has the same 30-second fix.",{"title":523,"searchDepth":524,"depth":524,"links":1673},[1674,1675,1676,1677,1678],{"id":1376,"depth":524,"text":1379},{"id":1456,"depth":524,"text":1459},{"id":1577,"depth":524,"text":1580},{"id":1616,"depth":524,"text":1619},{"id":1652,"depth":524,"text":1655},"iphone-check-capacity",[1681,1682,1683,1684,1685],"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",[1687,1690,1693,1696],{"q":1688,"a":1689},"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":1691,"a":1692},"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":1694,"a":1695},"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":1697,"a":1698},"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.",1784633894322]