This wall plug uses GaN II technology, which means it’s not only more efficient at charging your devices than typical power bricks, but also much smaller in size. It also has improved heat ...

A border wall won't reduce the number of undocumented immigrants in the U.S. and could well have the opposite effect. Plus, it won't stop drugs and contraband from entering the U.S. Almost one ...

Know that you always have a backup if your iPhone battery gets low with the best power banks as tested by our CNET tech expert. Executive Editor David Carnoy has been a leading member of CNET's ...

One item often discussed in storage conversations is a battery maintainer, trickle charger, or Battery Tender. Because the batteries of our cars are designed to be used rather than to sit in storage, ...

For more audio journalism and storytelling, download New York Times Audio, a new iOS app available for news subscribers. transcript This transcript was created using speech recognition software ...

Your smartphone, that trusty sidekick you rely on to stay organized and productive, is gasping for life at a perilous 15% battery ... New portable chargers can fuel everything from tiny earbuds ...

The beefiest of battery chargers, car jump starters can sit ready to inject a brief but powerful jolt of electricity into a dead battery to get an engine running again. Also known as battery boosters, ...