Battery and Charger Kit, Battery Capacity 5 Ah, Battery Chemistry Li-Ion, Charger Included Yes, Number of Batteries Included 2, Terminal Type Sixteen Contact, Voltage 18V DC, Cordless Tool Kit Contents (2) Batteries, (1) Charger, Included Charger Class Rapid, Charger Input Voltage 120V AC, Battery Series 18V LXT, Cordless Tool Battery Platform 18V LXT, Weight 6.5 lb