I made this amazing battery pack using 18650 cells, performing about 3X better than a LiPo battery of roughly the same weight ...

Lithium-ion batteries changed the world. They powered the smartphone era, unlocked electric vehicles, and made portable electronics powered truly mobile. But lithium is starting to show its cracks. It ...

There’s a growing push to build an EV-battery industry in Europe and North America by recycling lithium-ion batteries.