Power tool brands have created ecosystems of tools that all work with their batteries, and the wrong choice could cost you a ...

Robin Zeng, founder and chairman of CATL, says Musk's 4860 battery design "is going to fail and never be successful." ...

Inside Tesla a team has been feverishly working to reinvent the power cells that make EVs work. The founder of the world’s ...

Solid-state batteries barely exist, but the rivalry has already begun; especially between these two Japanese behemoths.

The PicoGo's innovative rotating stand ring puts it into a functional class of its own, but it offers an on-par battery boost with other ZDNET-tested packs. If you're looking for larger pack ...

Tired of upgrading every couple of years? If you want your devices to last, these are the manufacturers our tech-savvy ...

What’s really interesting about my experience with free EV charging is that I came upon it by accident while testing the ...