Battery and Charger Kit, Battery Capacity 5 Ah, Battery Chemistry Li-Ion, Charger Included Yes, Number of Batteries Included 1, Voltage 20V DC, Cordless Tool Kit Contents (1) Battery, Included Charger Class Standard, Charger Input Voltage 120V AC, Battery Series 20V Max XR, Cordless Tool Battery Platform 20V Max, Wireless Tool Tracking No