Ryobi One+ 18v 4ah Lithium Ion Battery D878HY9Q_2GXC5

Battery Packs by generic1. These batteries are compatible with over 225 18V ONE+ tools to power through all types of projects. Built with professional grade lithium-ion cells these batteries provide fade free, cord-like power. They are engineered to perform in extreme weather temperatures and are engineered to be impact resistant. They also feature an integrated LED fuel gauge for charge monitoring. The included charger is compatible with all 18V ONE+ Lithium-Ion Batteries. Best of all, its a part of the ONE+ System of over 225 Cordless Tools that all work on the same battery.0 Ah Lithium-Ion Batteries, an 18V Charger, and an operators manual.