Battery and Charger Kit, Battery Capacity 4.0Ah, Battery Chemistry Li-Ion, Charger Included Yes, Number of Batteries Included 2, Voltage 18V DC, Cordless Tool Kit Contents (2) Batteries, (1) Charger, Charger Mfr. No. DC18RC, Included Charger Class Rapid, Charger Input Voltage 120V AC, Battery Series LXT, Cordless Tool Battery Platform 18V LXT, Weight 1.4 lb, Wireless Tool Tracking No