Battery Capacity in iPhones: Understanding mAh, Performance, and Battery Life Differences
iPhone battery capacity shows how long your device operates between charges, measured in milliamp hours (mAh). For instance, the iPhone 8 Plus has a capacity of 2,691 mAh. To improve longevity, keep lithium-ion batteries between 40-80% charge. After 500 charge cycles, these batteries can retain about 80% of their maximum capacity. The performance of the … Read more