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

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

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

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

Every home battery comes with a warranty, but not all of them are as great as they sound. There are three main components of ...