Most rechargeable batteries that power portable devices, such as toys, handheld vacuums and e-bikes, use lithium-ion technology. But these batteries can have short lifetimes and may catch fire when ...

Ryobi's vast line of power tools has something for everyone. These lithium-ion powered selections add convenience and functionality to your tool box.

This lithium-iron sulfide battery pouch cell can be folded (top image) or cut (bottom image) and still provide power. Most rechargeable batteries that power portable devices, such as toys, handheld ...