Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 2000-amp lithium battery jump starter - up to 40 jump starts on a single charge - and rated for ...

Imagine never charging your phone again or having a pacemaker that lasts a lifetime. Scientists are developing tiny nuclear ...

There’s a strong case for dedicated motorcycle battery chargers. Most batteries will become discharged if the bike is left alone for a period of time (sometimes as little as a couple of weeks ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...