There are people who say they want a phone with the biggest battery they can get, but Energizer proves them wrong. Its latest device sports over 6 times the battery capacity of the iPhone XS Max, but ...

Buying batteries — not the sexiest purchase in the world. But we all need them and never seem to have them. Here’s the fix: buy a bunch of them all at once. Right now you can buy a pack of 48 AAA ...

My wife's Dell Vostro V13 is a nice little machine, small, solidly built, with one glaring weakness: it's battery holds 2,5-3 hours of normal work. I've been wondering if an external power pack, ...