[{"data":1,"prerenderedAt":1609},["ShallowReactive",2],{"blog-md-keep-macbook-battery-healthy":3},{"post":4,"related":464},{"slug":5,"locale":6,"title":7,"description":8,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":12,"toc":433,"cluster":443,"keywords":444,"tool":228,"feature":215,"author":450,"faq":451},"keep-macbook-battery-healthy","en","How to Keep Your MacBook Battery Healthy (6 Real Habits)","The habits that actually keep your MacBook battery healthy: the 50 to 80 percent charge zone, heat, Optimized Charging, and how to cap charging for good.","2026-07-20","guide","6 min",{"type":13,"children":14},"root",[15,23,32,37,44,49,54,59,65,70,75,80,86,91,96,121,126,132,137,142,193,198,204,209,221,234,240,245,384,412],{"type":16,"tag":17,"props":18,"children":19},"element","p",{},[20],{"type":21,"value":22},"text","Keep your MacBook battery in the 50 to 80 percent range for daily use, avoid long stints at 100 or 0 percent, keep it out of heat, leave Optimized Battery Charging on, and stay current on macOS updates. The single biggest lever is not sitting at a full charge all day.",{"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],{"type":21,"value":36},"None of this requires an app. Here is what each habit does, and where the free tools stop.",{"type":16,"tag":38,"props":39,"children":41},"h2",{"id":40},"why-the-50-to-80-percent-zone-keeps-your-battery-healthy",[42],{"type":21,"value":43},"Why the 50 to 80 percent zone keeps your battery healthy",{"type":16,"tag":17,"props":45,"children":46},{},[47],{"type":21,"value":48},"Your MacBook runs on a lithium-ion battery, and two things wear it down faster than anything else: sitting at a very high charge, and sitting at a very low one. Both put the cell under voltage stress, and stress at the extremes is what ages it.",{"type":16,"tag":17,"props":50,"children":51},{},[52],{"type":21,"value":53},"The middle of the range is calm territory. Keeping everyday charging roughly between 50 and 80 percent is the gentlest way to run a lithium battery, which is exactly why electric cars and Apple's own charging features default to holding around 80. You lose a little runtime per charge and gain years of lifespan. For a laptop that lives near a plug most of the day, that is a good trade.",{"type":16,"tag":17,"props":55,"children":56},{},[57],{"type":21,"value":58},"(One nuance: you do not need to obsess over hitting exactly 80. A battery that drifts between 40 and 90 is still living a comfortable life. The zone is a target, not a tightrope.)",{"type":16,"tag":38,"props":60,"children":62},{"id":61},"should-you-drain-your-macbook-to-0-or-keep-it-plugged-in",[63],{"type":21,"value":64},"Should you drain your MacBook to 0, or keep it plugged in?",{"type":16,"tag":17,"props":66,"children":67},{},[68],{"type":21,"value":69},"Two old habits, both worth unlearning.",{"type":16,"tag":17,"props":71,"children":72},{},[73],{"type":21,"value":74},"Draining to 0 percent before charging is nickel-battery advice from the 1990s. Modern lithium cells hate a full discharge, and there is no \"memory effect\" to reset. Deep drains just add wear. Plug in whenever it is convenient, and try to top up before you reach single digits.",{"type":16,"tag":17,"props":76,"children":77},{},[78],{"type":21,"value":79},"Leaving it plugged in all the time is not dangerous, since your Mac stops drawing charge into the battery at 100 percent and runs off the adapter. The catch is that months spent sitting full and warm age the cell faster than months spent near 80. So plugging in is fine, but living at 100 percent is not ideal. This is the exact problem a charge limit solves, more on that below.",{"type":16,"tag":38,"props":81,"children":83},{"id":82},"heat-is-the-batterys-real-enemy",[84],{"type":21,"value":85},"Heat is the battery's real enemy",{"type":16,"tag":17,"props":87,"children":88},{},[89],{"type":21,"value":90},"If there is one villain in battery lifespan, it is heat. Sustained temperatures above roughly 35 degrees Celsius (95 Fahrenheit) permanently reduce capacity, and unlike a low charge, that damage does not come back.",{"type":16,"tag":17,"props":92,"children":93},{},[94],{"type":21,"value":95},"The practical rules:",{"type":16,"tag":97,"props":98,"children":99},"ol",{},[100,106,111,116],{"type":16,"tag":101,"props":102,"children":103},"li",{},[104],{"type":21,"value":105},"Do not work with the Mac on a duvet, pillow, or lap blanket that blocks the vents and underside.",{"type":16,"tag":101,"props":107,"children":108},{},[109],{"type":21,"value":110},"Keep it out of direct sun and never leave it in a hot car.",{"type":16,"tag":101,"props":112,"children":113},{},[114],{"type":21,"value":115},"Charging while running a demanding task (a big export, a game) stacks two heat sources at once. Give it airflow, or plug in before, not during.",{"type":16,"tag":101,"props":117,"children":118},{},[119],{"type":21,"value":120},"If the fans are roaring and the case is hot, that heat is aging the battery on top of draining it. Worth fixing at the source.",{"type":16,"tag":17,"props":122,"children":123},{},[124],{"type":21,"value":125},"Heat plus charging is the worst combination, which is another reason not to leave it charging to 100 percent inside a hot bag.",{"type":16,"tag":38,"props":127,"children":129},{"id":128},"optimized-battery-charging-what-it-does-and-where-it-stops",[130],{"type":21,"value":131},"Optimized Battery Charging: what it does, and where it stops",{"type":16,"tag":17,"props":133,"children":134},{},[135],{"type":21,"value":136},"Apple's built-in defense is Optimized Battery Charging. It learns your routine and delays charging past 80 percent until just before you usually unplug, so the battery spends less time sitting full. It is on by default, and you should leave it on.",{"type":16,"tag":17,"props":138,"children":139},{},[140],{"type":21,"value":141},"To check or change it:",{"type":16,"tag":97,"props":143,"children":144},{},[145,158,170,181],{"type":16,"tag":101,"props":146,"children":147},{},[148,150,156],{"type":21,"value":149},"Open ",{"type":16,"tag":151,"props":152,"children":153},"strong",{},[154],{"type":21,"value":155},"System Settings",{"type":21,"value":157},".",{"type":16,"tag":101,"props":159,"children":160},{},[161,163,168],{"type":21,"value":162},"Click ",{"type":16,"tag":151,"props":164,"children":165},{},[166],{"type":21,"value":167},"Battery",{"type":21,"value":169}," in the sidebar.",{"type":16,"tag":101,"props":171,"children":172},{},[173,175,180],{"type":21,"value":174},"Click the info icon next to ",{"type":16,"tag":151,"props":176,"children":177},{},[178],{"type":21,"value":179},"Battery Health",{"type":21,"value":157},{"type":16,"tag":101,"props":182,"children":183},{},[184,186,191],{"type":21,"value":185},"You will see the ",{"type":16,"tag":151,"props":187,"children":188},{},[189],{"type":21,"value":190},"Optimized Battery Charging",{"type":21,"value":192}," toggle.",{"type":16,"tag":17,"props":194,"children":195},{},[196],{"type":21,"value":197},"The honest limitation: it is a black box. You cannot set the percentage, you cannot see when it is holding versus charging, and it only kicks in once it has learned a predictable schedule. If your days vary, it often just charges straight to 100. It is better than nothing, but it is not control.",{"type":16,"tag":38,"props":199,"children":201},{"id":200},"take-manual-control-with-a-charge-limit",[202],{"type":21,"value":203},"Take manual control with a charge limit",{"type":16,"tag":17,"props":205,"children":206},{},[207],{"type":21,"value":208},"If you want to actually pick the ceiling instead of hoping macOS guesses right, that is where an app earns its place.",{"type":16,"tag":17,"props":210,"children":211},{},[212,219],{"type":16,"tag":213,"props":214,"children":216},"a",{"href":215},"/features/limit-battery-charging",[217],{"type":21,"value":218},"Juicy's charge limit",{"type":21,"value":220}," lets you cap charging at any percentage you choose, 80 being the popular pick (in the direct download and Setapp versions). It holds the battery there no matter your schedule, with a Sailing Mode that avoids the constant tiny top-ups that would otherwise churn cycles, and a menu-bar readout that actually tells you when you are being held at the limit instead of leaving you guessing.",{"type":16,"tag":17,"props":222,"children":223},{},[224,226,232],{"type":21,"value":225},"Not sure the habit is worth it for your usage? Our free ",{"type":16,"tag":213,"props":227,"children":229},{"href":228},"/tools/mac-charge-limit-calculator",[230],{"type":21,"value":231},"charge limit calculator",{"type":21,"value":233}," estimates how many extra months or years of battery life an 80 percent cap buys you, based on how you charge. No download, it runs in the browser.",{"type":16,"tag":38,"props":235,"children":237},{"id":236},"the-habits-at-a-glance",[238],{"type":21,"value":239},"The habits, at a glance",{"type":16,"tag":17,"props":241,"children":242},{},[243],{"type":21,"value":244},"Here is the whole routine in one table, roughly ranked by impact:",{"type":16,"tag":246,"props":247,"children":248},"table",{},[249,273],{"type":16,"tag":250,"props":251,"children":252},"thead",{},[253],{"type":16,"tag":254,"props":255,"children":256},"tr",{},[257,263,268],{"type":16,"tag":258,"props":259,"children":260},"th",{},[261],{"type":21,"value":262},"Habit",{"type":16,"tag":258,"props":264,"children":265},{},[266],{"type":21,"value":267},"Why it helps",{"type":16,"tag":258,"props":269,"children":270},{},[271],{"type":21,"value":272},"Effort",{"type":16,"tag":274,"props":275,"children":276},"tbody",{},[277,296,314,331,348,366],{"type":16,"tag":254,"props":278,"children":279},{},[280,286,291],{"type":16,"tag":281,"props":282,"children":283},"td",{},[284],{"type":21,"value":285},"Charge in the 50 to 80 percent zone",{"type":16,"tag":281,"props":287,"children":288},{},[289],{"type":21,"value":290},"Least voltage stress on the cell",{"type":16,"tag":281,"props":292,"children":293},{},[294],{"type":21,"value":295},"Low with a charge limit",{"type":16,"tag":254,"props":297,"children":298},{},[299,304,309],{"type":16,"tag":281,"props":300,"children":301},{},[302],{"type":21,"value":303},"Avoid full drains to 0 percent",{"type":16,"tag":281,"props":305,"children":306},{},[307],{"type":21,"value":308},"Deep discharge adds wear",{"type":16,"tag":281,"props":310,"children":311},{},[312],{"type":21,"value":313},"Low",{"type":16,"tag":254,"props":315,"children":316},{},[317,322,327],{"type":16,"tag":281,"props":318,"children":319},{},[320],{"type":21,"value":321},"Do not park at 100 percent for long",{"type":16,"tag":281,"props":323,"children":324},{},[325],{"type":21,"value":326},"Full and warm ages it fastest",{"type":16,"tag":281,"props":328,"children":329},{},[330],{"type":21,"value":313},{"type":16,"tag":254,"props":332,"children":333},{},[334,339,344],{"type":16,"tag":281,"props":335,"children":336},{},[337],{"type":21,"value":338},"Keep it cool, below 35 degrees Celsius",{"type":16,"tag":281,"props":340,"children":341},{},[342],{"type":21,"value":343},"Heat causes permanent capacity loss",{"type":16,"tag":281,"props":345,"children":346},{},[347],{"type":21,"value":313},{"type":16,"tag":254,"props":349,"children":350},{},[351,356,361],{"type":16,"tag":281,"props":352,"children":353},{},[354],{"type":21,"value":355},"Leave Optimized Battery Charging on",{"type":16,"tag":281,"props":357,"children":358},{},[359],{"type":21,"value":360},"Cuts time spent sitting full",{"type":16,"tag":281,"props":362,"children":363},{},[364],{"type":21,"value":365},"None, on by default",{"type":16,"tag":254,"props":367,"children":368},{},[369,374,379],{"type":16,"tag":281,"props":370,"children":371},{},[372],{"type":21,"value":373},"Keep macOS updated",{"type":16,"tag":281,"props":375,"children":376},{},[377],{"type":21,"value":378},"Battery management improves in updates",{"type":16,"tag":281,"props":380,"children":381},{},[382],{"type":21,"value":383},"None",{"type":16,"tag":17,"props":385,"children":386},{},[387,389,395,397,403,405,411],{"type":21,"value":388},"Do these and your battery will comfortably outlast Apple's 1,000-cycle rating in calendar years. To see how it is actually holding up, our guides on ",{"type":16,"tag":213,"props":390,"children":392},{"href":391},"/blog/check-macbook-battery-health",[393],{"type":21,"value":394},"checking battery health",{"type":21,"value":396}," and ",{"type":16,"tag":213,"props":398,"children":400},{"href":399},"/blog/check-macbook-cycle-count",[401],{"type":21,"value":402},"reading your cycle count",{"type":21,"value":404}," take about two minutes each. And if you are trying to stretch a single charge rather than the battery's whole life, that is a different set of levers, covered in ",{"type":16,"tag":213,"props":406,"children":408},{"href":407},"/blog/make-mac-battery-last-longer",[409],{"type":21,"value":410},"making your Mac battery last longer",{"type":21,"value":157},{"type":16,"tag":17,"props":413,"children":414},{},[415,423,425,431],{"type":16,"tag":213,"props":416,"children":420},{"href":417,"rel":418},"https://getjuicy.app",[419],"nofollow",[421],{"type":21,"value":422},"Juicy",{"type":21,"value":424}," ties the monitoring and the charge limit together in the menu bar, and flags Apple's ",{"type":16,"tag":213,"props":426,"children":428},{"href":427},"/blog/mac-battery-service-recommended",[429],{"type":21,"value":430},"Service Recommended",{"type":21,"value":432}," warning the moment it appears. Featured by Apple, 4.85 stars, free for 3 days, no credit card.",{"title":434,"searchDepth":435,"depth":435,"links":436},"",2,[437,438,439,440,441,442],{"id":40,"depth":435,"text":43},{"id":61,"depth":435,"text":64},{"id":82,"depth":435,"text":85},{"id":128,"depth":435,"text":131},{"id":200,"depth":435,"text":203},{"id":236,"depth":435,"text":239},"mac-keep-healthy",[445,446,447,448,449],"how to keep mac battery healthy","how to take care of macbook battery","how to improve mac battery health","how to protect mac battery","how to take care of macbook air battery","dom",[452,455,458,461],{"q":453,"a":454},"Should I let my Mac battery die before charging?","No. Fully draining a lithium-ion battery stresses it and does not help calibration on any modern Mac. Charge whenever it is convenient, ideally topping up before you hit single digits. The old drain-it-flat advice applied to nickel batteries from decades ago, not the battery in your MacBook.",{"q":456,"a":457},"Is it bad to keep my MacBook plugged in all the time?","It is not dangerous, your Mac stops charging at 100 percent and runs off the adapter. The catch is that sitting at 100 percent and warm for months does age the battery faster. Optimized Battery Charging softens this, and a charge limit around 80 percent removes the problem entirely.",{"q":459,"a":460},"How do I turn off Optimized Battery Charging on Mac?","Open System Settings, click Battery, click the info icon next to Battery Health, then toggle off Optimized Battery Charging. Most people should leave it on. The main reason to disable it is if you use a dedicated charge-limit app instead, since running both at once can fight over the target.",{"q":462,"a":463},"What percentage should I charge my MacBook to?","For everyday use, keeping it around 80 percent is the sweet spot for longevity. Charge to 100 percent only when you actually need the full runtime, like a long flight, and try not to leave it sitting at 100 afterward. Staying between 50 and 80 percent is gentlest of all.",[465,758,1229],{"slug":466,"locale":6,"title":467,"description":468,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":469,"toc":730,"cluster":737,"keywords":738,"feature":700,"author":450,"video":744,"faq":745},"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":470},[471,476,484,489,495,500,512,517,523,528,582,587,593,598,603,646,659,665,670,682,688,693,713,718],{"type":16,"tag":17,"props":472,"children":473},{},[474],{"type":21,"value":475},"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":477,"children":478},{},[479],{"type":16,"tag":27,"props":480,"children":481},{},[482],{"type":21,"value":483},"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":485,"children":486},{},[487],{"type":21,"value":488},"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":490,"children":492},{"id":491},"why-lithium-ion-capacity-only-decreases",[493],{"type":21,"value":494},"Why lithium-ion capacity only decreases",{"type":16,"tag":17,"props":496,"children":497},{},[498],{"type":21,"value":499},"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":501,"children":502},{},[503,505,510],{"type":21,"value":504},"None of that reverses. It is wear, in the same way tire tread or brake pads wear. ",{"type":16,"tag":151,"props":506,"children":507},{},[508],{"type":21,"value":509},"Maximum Capacity",{"type":21,"value":511}," 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":513,"children":514},{},[515],{"type":21,"value":516},"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":518,"children":520},{"id":519},"what-does-not-work-the-myths-plainly",[521],{"type":21,"value":522},"What does NOT work (the myths, plainly)",{"type":16,"tag":17,"props":524,"children":525},{},[526],{"type":21,"value":527},"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":529,"props":530,"children":531},"ul",{},[532,542,552,562,572],{"type":16,"tag":101,"props":533,"children":534},{},[535,540],{"type":16,"tag":151,"props":536,"children":537},{},[538],{"type":21,"value":539},"Factory resets and restores.",{"type":21,"value":541}," 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":101,"props":543,"children":544},{},[545,550],{"type":16,"tag":151,"props":546,"children":547},{},[548],{"type":21,"value":549},"Full-drain \"calibration\" cycles.",{"type":21,"value":551}," 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":101,"props":553,"children":554},{},[555,560],{"type":16,"tag":151,"props":556,"children":557},{},[558],{"type":21,"value":559},"\"Battery booster\" or \"capacity increase\" apps.",{"type":21,"value":561}," 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":101,"props":563,"children":564},{},[565,570],{"type":16,"tag":151,"props":566,"children":567},{},[568],{"type":21,"value":569},"Cooling, freezing, or \"conditioning\" tricks.",{"type":21,"value":571}," 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":101,"props":573,"children":574},{},[575,580],{"type":16,"tag":151,"props":576,"children":577},{},[578],{"type":21,"value":579},"Turning features off.",{"type":21,"value":581}," 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":583,"children":584},{},[585],{"type":21,"value":586},"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":588,"children":590},{"id":589},"what-actually-helps-slow-the-decline",[591],{"type":21,"value":592},"What actually helps: slow the decline",{"type":16,"tag":17,"props":594,"children":595},{},[596],{"type":21,"value":597},"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":599,"children":600},{},[601],{"type":21,"value":602},"The levers that matter:",{"type":16,"tag":529,"props":604,"children":605},{},[606,616,626,636],{"type":16,"tag":101,"props":607,"children":608},{},[609,614],{"type":16,"tag":151,"props":610,"children":611},{},[612],{"type":21,"value":613},"Stay in the middle.",{"type":21,"value":615}," 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":101,"props":617,"children":618},{},[619,624],{"type":16,"tag":151,"props":620,"children":621},{},[622],{"type":21,"value":623},"Keep it cool.",{"type":21,"value":625}," 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":101,"props":627,"children":628},{},[629,634],{"type":16,"tag":151,"props":630,"children":631},{},[632],{"type":21,"value":633},"Do not chase 100 percent.",{"type":21,"value":635}," Topping up little and often is gentler than full drains.",{"type":16,"tag":101,"props":637,"children":638},{},[639,644],{"type":16,"tag":151,"props":640,"children":641},{},[642],{"type":21,"value":643},"Update iOS.",{"type":21,"value":645}," Apple's battery management improves over time.",{"type":16,"tag":17,"props":647,"children":648},{},[649,651,657],{"type":21,"value":650},"We go deep on the day-to-day version of this in ",{"type":16,"tag":213,"props":652,"children":654},{"href":653},"/blog/take-care-of-iphone-battery",[655],{"type":21,"value":656},"how to take care of your iPhone battery",{"type":21,"value":658},". 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":660,"children":662},{"id":661},"when-a-replacement-is-the-only-real-fix",[663],{"type":21,"value":664},"When a replacement is the only real fix",{"type":16,"tag":17,"props":666,"children":667},{},[668],{"type":21,"value":669},"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":671,"children":672},{},[673,675,681],{"type":21,"value":674},"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":213,"props":676,"children":678},{"href":677},"/blog/iphone-battery-capacity-explained",[679],{"type":21,"value":680},"iPhone battery capacity explained",{"type":21,"value":157},{"type":16,"tag":38,"props":683,"children":685},{"id":684},"track-your-real-decline-with-juicy",[686],{"type":21,"value":687},"Track your real decline with Juicy",{"type":16,"tag":17,"props":689,"children":690},{},[691],{"type":21,"value":692},"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":694,"children":695},{},[696,698,704,706,711],{"type":21,"value":697},"Plug your iPhone into your Mac and ",{"type":16,"tag":213,"props":699,"children":701},{"href":700},"/features/iphone-ipad-battery-health",[702],{"type":21,"value":703},"Juicy's iPhone and iPad diagnostics",{"type":21,"value":705}," read the real data off the device: health percentage, ",{"type":16,"tag":151,"props":707,"children":708},{},[709],{"type":21,"value":710},"cycle count on any model",{"type":21,"value":712},", 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":714,"children":715},{},[716],{"type":21,"value":717},"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":719,"children":720},{},[721,723,729],{"type":21,"value":722},"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":213,"props":724,"children":726},{"href":725},"/blog/check-iphone-battery-capacity",[727],{"type":21,"value":728},"how to check iPhone battery capacity",{"type":21,"value":157},{"title":434,"searchDepth":435,"depth":435,"links":731},[732,733,734,735,736],{"id":491,"depth":435,"text":494},{"id":519,"depth":435,"text":522},{"id":589,"depth":435,"text":592},{"id":661,"depth":435,"text":664},{"id":684,"depth":435,"text":687},"iphone-increase-capacity",[739,740,741,742,743],"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,[746,749,752,755],{"q":747,"a":748},"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":750,"a":751},"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":753,"a":754},"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":756,"a":757},"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":759,"locale":6,"title":760,"description":761,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":11,"body":762,"toc":1200,"cluster":1210,"keywords":1211,"tool":1067,"feature":700,"author":450,"faq":1217},"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":763},[764,769,777,782,788,806,811,860,871,877,882,954,965,971,982,987,994,1054,1073,1079,1084,1157,1162,1167,1179,1185,1190],{"type":16,"tag":17,"props":765,"children":766},{},[767],{"type":21,"value":768},"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":770,"children":771},{},[772],{"type":16,"tag":27,"props":773,"children":774},{},[775],{"type":21,"value":776},"Verified on iPadOS 26 in July 2026. The Settings layout has been the same since iPadOS 17.",{"type":16,"tag":17,"props":778,"children":779},{},[780],{"type":21,"value":781},"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":783,"children":785},{"id":784},"does-the-ipad-show-battery-health-at-all",[786],{"type":21,"value":787},"Does the iPad show battery health at all?",{"type":16,"tag":17,"props":789,"children":790},{},[791,793,798,800,804],{"type":21,"value":792},"For most people the honest answer is no. Open ",{"type":16,"tag":151,"props":794,"children":795},{},[796],{"type":21,"value":797},"Settings",{"type":21,"value":799}," and tap ",{"type":16,"tag":151,"props":801,"children":802},{},[803],{"type":21,"value":167},{"type":21,"value":805},", 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":807,"children":808},{},[809],{"type":21,"value":810},"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":97,"props":812,"children":813},{},[814,823,833,843],{"type":16,"tag":101,"props":815,"children":816},{},[817,818,822],{"type":21,"value":149},{"type":16,"tag":151,"props":819,"children":820},{},[821],{"type":21,"value":797},{"type":21,"value":157},{"type":16,"tag":101,"props":824,"children":825},{},[826,828,832],{"type":21,"value":827},"Tap ",{"type":16,"tag":151,"props":829,"children":830},{},[831],{"type":21,"value":167},{"type":21,"value":157},{"type":16,"tag":101,"props":834,"children":835},{},[836,837,841],{"type":21,"value":827},{"type":16,"tag":151,"props":838,"children":839},{},[840],{"type":21,"value":179},{"type":21,"value":842}," (if the row exists).",{"type":16,"tag":101,"props":844,"children":845},{},[846,848,852,854,859],{"type":21,"value":847},"Read ",{"type":16,"tag":151,"props":849,"children":850},{},[851],{"type":21,"value":509},{"type":21,"value":853}," and, on some models, ",{"type":16,"tag":151,"props":855,"children":856},{},[857],{"type":21,"value":858},"Cycle Count",{"type":21,"value":157},{"type":16,"tag":17,"props":861,"children":862},{},[863,865,869],{"type":21,"value":864},"If that ",{"type":16,"tag":151,"props":866,"children":867},{},[868],{"type":21,"value":179},{"type":21,"value":870}," 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":872,"children":874},{"id":873},"the-free-workaround-analytics-log-files",[875],{"type":21,"value":876},"The free workaround: analytics log files",{"type":16,"tag":17,"props":878,"children":879},{},[880],{"type":21,"value":881},"There is a genuinely free way to pry the number loose, and it is a scavenger hunt.",{"type":16,"tag":97,"props":883,"children":884},{},[885,894,904,921,933],{"type":16,"tag":101,"props":886,"children":887},{},[888,889,893],{"type":21,"value":149},{"type":16,"tag":151,"props":890,"children":891},{},[892],{"type":21,"value":797},{"type":21,"value":157},{"type":16,"tag":101,"props":895,"children":896},{},[897,898,903],{"type":21,"value":827},{"type":16,"tag":151,"props":899,"children":900},{},[901],{"type":21,"value":902},"Privacy & Security",{"type":21,"value":157},{"type":16,"tag":101,"props":905,"children":906},{},[907,908,913,915,920],{"type":21,"value":827},{"type":16,"tag":151,"props":909,"children":910},{},[911],{"type":21,"value":912},"Analytics & Improvements",{"type":21,"value":914},", then ",{"type":16,"tag":151,"props":916,"children":917},{},[918],{"type":21,"value":919},"Analytics Data",{"type":21,"value":157},{"type":16,"tag":101,"props":922,"children":923},{},[924,926,931],{"type":21,"value":925},"Scroll to the newest ",{"type":16,"tag":151,"props":927,"children":928},{},[929],{"type":21,"value":930},"Analytics-",{"type":21,"value":932}," file and open it.",{"type":16,"tag":101,"props":934,"children":935},{},[936,938,945,947,953],{"type":21,"value":937},"Search the wall of text for ",{"type":16,"tag":939,"props":940,"children":942},"code",{"className":941},[],[943],{"type":21,"value":944},"last_value_MaximumFCC",{"type":21,"value":946}," or ",{"type":16,"tag":939,"props":948,"children":950},{"className":949},[],[951],{"type":21,"value":952},"CycleCount",{"type":21,"value":157},{"type":16,"tag":17,"props":955,"children":956},{},[957,963],{"type":16,"tag":939,"props":958,"children":960},{"className":959},[],[961],{"type":21,"value":962},"MaximumFCC",{"type":21,"value":964}," 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":966,"children":968},{"id":967},"the-reliable-way-read-your-ipad-from-your-mac",[969],{"type":21,"value":970},"The reliable way: read your iPad from your Mac",{"type":16,"tag":17,"props":972,"children":973},{},[974,976,980],{"type":21,"value":975},"Plug your iPad into your Mac with a cable, and ",{"type":16,"tag":213,"props":977,"children":978},{"href":700},[979],{"type":21,"value":703},{"type":21,"value":981}," 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":983,"children":984},{},[985],{"type":21,"value":986},"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":988,"props":989,"children":991},"h3",{"id":990},"step-by-step",[992],{"type":21,"value":993},"Step by step",{"type":16,"tag":97,"props":995,"children":996},{},[997,1002,1014,1024,1029],{"type":16,"tag":101,"props":998,"children":999},{},[1000],{"type":21,"value":1001},"Connect your iPad to your Mac with a USB-C or Lightning cable.",{"type":16,"tag":101,"props":1003,"children":1004},{},[1005,1007,1012],{"type":21,"value":1006},"If your iPad asks, tap ",{"type":16,"tag":151,"props":1008,"children":1009},{},[1010],{"type":21,"value":1011},"Trust This Computer",{"type":21,"value":1013}," and enter your passcode.",{"type":16,"tag":101,"props":1015,"children":1016},{},[1017,1018,1022],{"type":21,"value":149},{"type":16,"tag":151,"props":1019,"children":1020},{},[1021],{"type":21,"value":422},{"type":21,"value":1023}," from your Mac's menu bar.",{"type":16,"tag":101,"props":1025,"children":1026},{},[1027],{"type":21,"value":1028},"Select your iPad from the device list.",{"type":16,"tag":101,"props":1030,"children":1031},{},[1032,1034,1039,1041,1046,1048,1053],{"type":21,"value":1033},"Read its ",{"type":16,"tag":151,"props":1035,"children":1036},{},[1037],{"type":21,"value":1038},"health percentage",{"type":21,"value":1040},", ",{"type":16,"tag":151,"props":1042,"children":1043},{},[1044],{"type":21,"value":1045},"cycle count",{"type":21,"value":1047},", and ",{"type":16,"tag":151,"props":1049,"children":1050},{},[1051],{"type":21,"value":1052},"temperature",{"type":21,"value":157},{"type":16,"tag":17,"props":1055,"children":1056},{},[1057,1059,1063,1065,1071],{"type":21,"value":1058},"Your iPhone reads the same way, and we walk through it in ",{"type":16,"tag":213,"props":1060,"children":1061},{"href":725},[1062],{"type":21,"value":728},{"type":21,"value":1064},". If you want a plain-English verdict on the numbers you find, paste them into our free ",{"type":16,"tag":213,"props":1066,"children":1068},{"href":1067},"/tools/iphone-battery-health-checker",[1069],{"type":21,"value":1070},"iPhone and iPad battery health checker",{"type":21,"value":1072},", which grades capacity and cycle count in the browser.",{"type":16,"tag":38,"props":1074,"children":1076},{"id":1075},"what-is-a-good-ipad-battery-health-percentage",[1077],{"type":21,"value":1078},"What is a good iPad battery health percentage?",{"type":16,"tag":17,"props":1080,"children":1081},{},[1082],{"type":21,"value":1083},"Once you have the number, iPads follow the same thresholds as every other Apple battery.",{"type":16,"tag":246,"props":1085,"children":1086},{},[1087,1102],{"type":16,"tag":250,"props":1088,"children":1089},{},[1090],{"type":16,"tag":254,"props":1091,"children":1092},{},[1093,1097],{"type":16,"tag":258,"props":1094,"children":1095},{},[1096],{"type":21,"value":509},{"type":16,"tag":258,"props":1098,"children":1099},{},[1100],{"type":21,"value":1101},"Verdict",{"type":16,"tag":274,"props":1103,"children":1104},{},[1105,1118,1131,1144],{"type":16,"tag":254,"props":1106,"children":1107},{},[1108,1113],{"type":16,"tag":281,"props":1109,"children":1110},{},[1111],{"type":21,"value":1112},"100 to 90 percent",{"type":16,"tag":281,"props":1114,"children":1115},{},[1116],{"type":21,"value":1117},"Healthy, new or lightly used",{"type":16,"tag":254,"props":1119,"children":1120},{},[1121,1126],{"type":16,"tag":281,"props":1122,"children":1123},{},[1124],{"type":21,"value":1125},"89 to 80 percent",{"type":16,"tag":281,"props":1127,"children":1128},{},[1129],{"type":21,"value":1130},"Normal wear, typical after 2 to 3 years",{"type":16,"tag":254,"props":1132,"children":1133},{},[1134,1139],{"type":16,"tag":281,"props":1135,"children":1136},{},[1137],{"type":21,"value":1138},"79 to 70 percent",{"type":16,"tag":281,"props":1140,"children":1141},{},[1142],{"type":21,"value":1143},"Worn, noticeably shorter runtime",{"type":16,"tag":254,"props":1145,"children":1146},{},[1147,1152],{"type":16,"tag":281,"props":1148,"children":1149},{},[1150],{"type":21,"value":1151},"Below 70 percent",{"type":16,"tag":281,"props":1153,"children":1154},{},[1155],{"type":21,"value":1156},"Heavily degraded, replacement worth considering",{"type":16,"tag":17,"props":1158,"children":1159},{},[1160],{"type":21,"value":1161},"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":1163,"children":1164},{},[1165],{"type":21,"value":1166},"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":1168,"children":1169},{},[1170,1172,1177],{"type":21,"value":1171},"If you also want your Mac's own battery in the same view, ",{"type":16,"tag":213,"props":1173,"children":1174},{"href":391},[1175],{"type":21,"value":1176},"checking battery health on a Mac",{"type":21,"value":1178}," covers the two free native methods there, plus how Juicy keeps all your devices in one menu.",{"type":16,"tag":38,"props":1180,"children":1182},{"id":1181},"why-bother-if-the-ipad-still-works",[1183],{"type":21,"value":1184},"Why bother, if the iPad still works?",{"type":16,"tag":17,"props":1186,"children":1187},{},[1188],{"type":21,"value":1189},"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":1191,"children":1192},{},[1193,1198],{"type":16,"tag":213,"props":1194,"children":1196},{"href":417,"rel":1195},[419],[1197],{"type":21,"value":422},{"type":21,"value":1199}," 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":434,"searchDepth":435,"depth":435,"links":1201},[1202,1203,1204,1208,1209],{"id":784,"depth":435,"text":787},{"id":873,"depth":435,"text":876},{"id":967,"depth":435,"text":970,"children":1205},[1206],{"id":990,"depth":1207,"text":993},3,{"id":1075,"depth":435,"text":1078},{"id":1181,"depth":435,"text":1184},"ipad-check-health",[1212,1213,1214,1215,1216],"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",[1218,1221,1224,1226],{"q":1219,"a":1220},"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":1222,"a":1223},"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":1078,"a":1225},"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":1227,"a":1228},"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":1230,"locale":6,"title":1231,"description":1232,"datePublished":9,"dateUpdated":9,"category":10,"readingTime":1233,"body":1234,"toc":1582,"cluster":1589,"keywords":1590,"tool":1067,"feature":700,"author":450,"faq":1596},"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":1235},[1236,1271,1279,1284,1290,1329,1341,1364,1370,1375,1380,1403,1408,1480,1485,1491,1496,1524,1530,1548,1560,1566,1571],{"type":16,"tag":17,"props":1237,"children":1238},{},[1239,1240,1244,1246,1250,1252,1257,1259,1263,1265,1269],{"type":21,"value":149},{"type":16,"tag":151,"props":1241,"children":1242},{},[1243],{"type":21,"value":797},{"type":21,"value":1245},", tap ",{"type":16,"tag":151,"props":1247,"children":1248},{},[1249],{"type":21,"value":167},{"type":21,"value":1251},", then tap ",{"type":16,"tag":151,"props":1253,"children":1254},{},[1255],{"type":21,"value":1256},"Battery Health & Charging",{"type":21,"value":1258},". The ",{"type":16,"tag":151,"props":1260,"children":1261},{},[1262],{"type":21,"value":509},{"type":21,"value":1264}," 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":151,"props":1266,"children":1267},{},[1268],{"type":21,"value":1045},{"type":21,"value":1270}," under Settings, General, About. That is everything iOS will show you.",{"type":16,"tag":17,"props":1272,"children":1273},{},[1274],{"type":16,"tag":27,"props":1275,"children":1276},{},[1277],{"type":21,"value":1278},"Verified on iOS 26 in July 2026. The Settings path is the same back to iOS 11.",{"type":16,"tag":17,"props":1280,"children":1281},{},[1282],{"type":21,"value":1283},"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":1285,"children":1287},{"id":1286},"how-to-check-battery-capacity-on-your-iphone",[1288],{"type":21,"value":1289},"How to check battery capacity on your iPhone",{"type":16,"tag":97,"props":1291,"children":1292},{},[1293,1302,1311,1320],{"type":16,"tag":101,"props":1294,"children":1295},{},[1296,1297,1301],{"type":21,"value":149},{"type":16,"tag":151,"props":1298,"children":1299},{},[1300],{"type":21,"value":797},{"type":21,"value":157},{"type":16,"tag":101,"props":1303,"children":1304},{},[1305,1306,1310],{"type":21,"value":827},{"type":16,"tag":151,"props":1307,"children":1308},{},[1309],{"type":21,"value":167},{"type":21,"value":157},{"type":16,"tag":101,"props":1312,"children":1313},{},[1314,1315,1319],{"type":21,"value":827},{"type":16,"tag":151,"props":1316,"children":1317},{},[1318],{"type":21,"value":1256},{"type":21,"value":157},{"type":16,"tag":101,"props":1321,"children":1322},{},[1323,1324,1328],{"type":21,"value":847},{"type":16,"tag":151,"props":1325,"children":1326},{},[1327],{"type":21,"value":509},{"type":21,"value":157},{"type":16,"tag":17,"props":1330,"children":1331},{},[1332,1334,1339],{"type":21,"value":1333},"On the same screen, ",{"type":16,"tag":151,"props":1335,"children":1336},{},[1337],{"type":21,"value":1338},"Peak Performance Capability",{"type":21,"value":1340}," 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":1342,"children":1343},{},[1344,1349,1351,1356,1358,1362],{"type":16,"tag":151,"props":1345,"children":1346},{},[1347],{"type":21,"value":1348},"On iPhone 15 and newer",{"type":21,"value":1350},", Apple added more: go to ",{"type":16,"tag":151,"props":1352,"children":1353},{},[1354],{"type":21,"value":1355},"Settings > General > About",{"type":21,"value":1357}," and scroll down. You will find ",{"type":16,"tag":151,"props":1359,"children":1360},{},[1361],{"type":21,"value":858},{"type":21,"value":1363},", 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":1365,"children":1367},{"id":1366},"what-does-maximum-capacity-actually-mean",[1368],{"type":21,"value":1369},"What does Maximum Capacity actually mean?",{"type":16,"tag":17,"props":1371,"children":1372},{},[1373],{"type":21,"value":1374},"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":1376,"children":1377},{},[1378],{"type":21,"value":1379},"Two things worth knowing about how it behaves:",{"type":16,"tag":529,"props":1381,"children":1382},{},[1383,1393],{"type":16,"tag":101,"props":1384,"children":1385},{},[1386,1391],{"type":16,"tag":151,"props":1387,"children":1388},{},[1389],{"type":21,"value":1390},"It is an estimate, recalibrated over time.",{"type":21,"value":1392}," 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":101,"props":1394,"children":1395},{},[1396,1401],{"type":16,"tag":151,"props":1397,"children":1398},{},[1399],{"type":21,"value":1400},"It only goes down.",{"type":21,"value":1402}," 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":1404,"children":1405},{},[1406],{"type":21,"value":1407},"What counts as good:",{"type":16,"tag":246,"props":1409,"children":1410},{},[1411,1425],{"type":16,"tag":250,"props":1412,"children":1413},{},[1414],{"type":16,"tag":254,"props":1415,"children":1416},{},[1417,1421],{"type":16,"tag":258,"props":1418,"children":1419},{},[1420],{"type":21,"value":509},{"type":16,"tag":258,"props":1422,"children":1423},{},[1424],{"type":21,"value":1101},{"type":16,"tag":274,"props":1426,"children":1427},{},[1428,1441,1454,1467],{"type":16,"tag":254,"props":1429,"children":1430},{},[1431,1436],{"type":16,"tag":281,"props":1432,"children":1433},{},[1434],{"type":21,"value":1435},"100 to 95 percent",{"type":16,"tag":281,"props":1437,"children":1438},{},[1439],{"type":21,"value":1440},"New or barely used",{"type":16,"tag":254,"props":1442,"children":1443},{},[1444,1449],{"type":16,"tag":281,"props":1445,"children":1446},{},[1447],{"type":21,"value":1448},"94 to 85 percent",{"type":16,"tag":281,"props":1450,"children":1451},{},[1452],{"type":21,"value":1453},"Normal wear, typical after 1 to 2 years",{"type":16,"tag":254,"props":1455,"children":1456},{},[1457,1462],{"type":16,"tag":281,"props":1458,"children":1459},{},[1460],{"type":21,"value":1461},"84 to 80 percent",{"type":16,"tag":281,"props":1463,"children":1464},{},[1465],{"type":21,"value":1466},"Worn, expect visibly shorter days",{"type":16,"tag":254,"props":1468,"children":1469},{},[1470,1475],{"type":16,"tag":281,"props":1471,"children":1472},{},[1473],{"type":21,"value":1474},"Below 80 percent",{"type":16,"tag":281,"props":1476,"children":1477},{},[1478],{"type":21,"value":1479},"Apple calls this consumed, replacement territory",{"type":16,"tag":17,"props":1481,"children":1482},{},[1483],{"type":21,"value":1484},"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":1486,"children":1488},{"id":1487},"the-catch-ios-hides-almost-everything-else",[1489],{"type":21,"value":1490},"The catch: iOS hides almost everything else",{"type":16,"tag":17,"props":1492,"children":1493},{},[1494],{"type":21,"value":1495},"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":1497,"children":1498},{},[1499,1501,1506,1508,1514,1516,1522],{"type":21,"value":1500},"There is a hacky free route: ",{"type":16,"tag":151,"props":1502,"children":1503},{},[1504],{"type":21,"value":1505},"Settings > Privacy & Security > Analytics & Improvements > Analytics Data",{"type":21,"value":1507},", open the newest ",{"type":16,"tag":939,"props":1509,"children":1511},{"className":1510},[],[1512],{"type":21,"value":1513},"Analytics-...",{"type":21,"value":1515}," file, and search for ",{"type":16,"tag":939,"props":1517,"children":1519},{"className":1518},[],[1520],{"type":21,"value":1521},"last_value_CycleCount",{"type":21,"value":1523},". 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":1525,"children":1527},{"id":1526},"the-comfortable-way-read-your-iphones-full-stats-from-your-mac",[1528],{"type":21,"value":1529},"The comfortable way: read your iPhone's full stats from your Mac",{"type":16,"tag":17,"props":1531,"children":1532},{},[1533,1535,1539,1541,1546],{"type":21,"value":1534},"Plug your iPhone into your Mac with a cable, and ",{"type":16,"tag":213,"props":1536,"children":1537},{"href":700},[1538],{"type":21,"value":703},{"type":21,"value":1540}," read the battery data straight from the device: real health percentage, ",{"type":16,"tag":151,"props":1542,"children":1543},{},[1544],{"type":21,"value":1545},"cycle count on any iPhone model",{"type":21,"value":1547},", 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":1549,"children":1550},{},[1551,1553,1558],{"type":21,"value":1552},"If you just want a quick verdict on the numbers you already have, our free ",{"type":16,"tag":213,"props":1554,"children":1555},{"href":1067},[1556],{"type":21,"value":1557},"iPhone battery health checker",{"type":21,"value":1559}," grades your capacity and cycle count in the browser and tells you how much life is realistically left.",{"type":16,"tag":38,"props":1561,"children":1563},{"id":1562},"when-to-replace-the-battery-instead-of-the-phone",[1564],{"type":21,"value":1565},"When to replace the battery instead of the phone",{"type":16,"tag":17,"props":1567,"children":1568},{},[1569],{"type":21,"value":1570},"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":1572,"children":1573},{},[1574,1576,1580],{"type":21,"value":1575},"Related reading: your MacBook plays the same hiding game with its battery, and ",{"type":16,"tag":213,"props":1577,"children":1578},{"href":391},[1579],{"type":21,"value":1176},{"type":21,"value":1581}," has the same 30-second fix.",{"title":434,"searchDepth":435,"depth":435,"links":1583},[1584,1585,1586,1587,1588],{"id":1286,"depth":435,"text":1289},{"id":1366,"depth":435,"text":1369},{"id":1487,"depth":435,"text":1490},{"id":1526,"depth":435,"text":1529},{"id":1562,"depth":435,"text":1565},"iphone-check-capacity",[1591,1592,1593,1594,1595],"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",[1597,1600,1603,1606],{"q":1598,"a":1599},"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":1601,"a":1602},"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":1604,"a":1605},"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":1607,"a":1608},"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.",1784633894221]