Like its close relative from Oppo, the $899 OnePlus 15 comes with a battery capacity so enormous it will challenge any power ...

Trickle charging happens when your smartphone or tablet charges fully but remains plugged in, getting small amounts of electricity to keep its battery at 100%. If you plug in your tablet each night ...

Packing a phone charger on a trip is a must, but in humid environments, your phone may refuse to charge via USB cable.

You don't need the power button to restart your Android. If yours is broken or you simply want options, here are two.

Batteries naturally get warm during use, but the issue becomes serious once internal temperatures reach about 194F (90C).