Ryobi 40V Lithium-Ion 2.0 Ah Battery

Fade-free power Increased run time Quick charging in less than 2-hours 40-Volt 2.0Ah high capacity battery Features an On-board Fuel Gauge to Conveniently Monitor Battery Levels 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 40-Volt Charger to get a full charge in less than 2-hours.