Power your RYOBI 40-Volt tools with this high capacity lithium-ion battery. It provides fade-free power and longer run time, whether you use it as a replacement or a spare battery. Use with the included 40-Volt Charger to get a full charge in less than 2-hours. Compatible with all RYOBI 40-Volt batteries, this charger is equipped with a USB power source to charge your small electronics while plugged in. This compact charger and can be mounted on your wall for easy storage and accessibility. Featuring innovative charging technology, it is equipped to protect and extend the life of the battery. Backed by a 3-year warranty, you can trust this charger to keep your batteries work-ready all season long.