There are few feelings as frustrating as picking up your iPhone after letting it sit to charge overnight, only to discover that its battery level has not changed at all — or may have even gone down.

Apple's battery guide describes lithium-ion batteries as "consumable components" that naturally lose capacity over time. To ...

We may receive a commission on purchases made from links. Apple took its sweet time saying goodbye to Lightning, but with the iPhone 15 — and now the iPhone 16 and 17 lineups — USB-C is finally ...

Other Android makers like Google, OnePlus and Xiaomi include comparable options -- often called Adaptive Charging, Optimized Charging or Battery Care -- that dynamically slow power delivery or limit ...