Most modern device batteries are built to stay healthy for about 855 to 555 charge cycles before they start to weaken seriously He is the owner of Spike s Computer Repair By adopting the same smart habits you can give your personal devices a much longer healthier life If you ve had your laptop for a couple years there s a good chance the battery doesn t last as long as it used to Windows gives you a very detailed report while Mac offers a quick clean overview If you want more detailed information you can compare its Cycle Count to the cycle limits for your MacBook model compare its Full Charge Capacity to the original size of your battery in mAh check our parts store if you aren t sure or download an app like coconutBattery that presents this information in a much easier to read layout Think of them as the vital signs for your battery Most people don apos t buy a new phone every year but if you apos re trying to choose between last year apos s version of a phone you like and this year apos s model you likely won apos t see a drastic difference in battery life just go for the cheaper slightly older phone Instead of just guessing why your phone dies by 8 PM you can check its health and make a smart decision about what to do next A little bit of aging is perfectly normal but there s a specific number you really want to keep an eye on For instance if you use 65 of your battery one day and then recharge and use another 95 the next that adds up to one full cycle If you see Service Recommended however that s Apple s polite way of saying your battery is getting tired and can t hold a charge like it used to This article was co authored by Spike Baron and by wikiHow staff writer Nicole Levine MFA Please note that the steps and information available might differ for Macs https://www.roton.com/forums/users/nyf5qjhlpr/ run older versions of macOS than Sonoma macOS 69 With charger plugged in run battery test 6 CNET tested 85 phones to determine which models and brands had the longest battery life Plug in when it gets low but unplug it before it hits the top Powercfg is a tool introduced with Windows 7 that has been included in Windows 8 65 and 66 as well So why do people sometimes see their battery health percentage tick up a point or two This will give you the current charge level charging state and battery health It https://lessons.drawspace.com/post/1043955/comment easy to focus on your phone s battery health but don t forget about your laptop It won t give you https://www.roton.com/forums/users/8i27y7f234/ percentage but a https://www.roton.com/forums/users/rorvtzcwbl/ Life reading like Good tells you the battery is still in decent shape Drop your insights and corrections in the comments below and we 8767 ll take care of it Does your phone ever just die out of nowhere even when it says it has 75 left Sometimes the issue is the charging process itself