PCWorld explains how to calibrate smartphone and laptop batteries when they display inaccurate percentage readings or cause ...

Whether you're dealing with a dead battery on a cold morning or just trying to maintain your car during long periods of no driving, knowing how to properly charge a car battery is important. A ...

An AGM battery, or absorbent glass mat battery, is essentially a more advanced version of a lead-acid battery. There are differences between AGM and standard lead-acid batteries, one of which being ...

Based on what I’ve seen on forums, there is a lot of confusion about EV battery maintenance along with plenty of “range anxiety.” Here are some basic facts about EV batteries that might help reassure ...

Smartphones are built to survive long days, but the way you charge them at night can quietly shorten their lifespan. The most ...