Battery Adapter, Battery Capacity 2 Ah, Battery Chemistry Li-Ion, Charger Included Yes, Number of Batteries Included 2, Voltage 20V DC, Cordless Tool Kit Contents (1) Adapter, (2) Batteries, (1) Charger, Charger Input Voltage 120V AC, Battery Series 20V Max, Cordless Tool Battery Platform 18V XRP, Wireless Tool Tracking No