Battery and Charger Kit Battery Capacity 2.5 Ah Battery Chemistry Li-ion Charger Included Yes Number of Batteries Included 2 Terminal Type Recessed Contact Voltage 18 V Cordless Tool Kit Contents (2) Batteries (1) Charger Charger Input Voltage 120V AC Automatic Shut-Off Yes Number of Cells 6 Battery Series Advanced Lithium Cordless Tool Battery Platform 18V RIDGID IEC Code Number Not Applicable Overall Height 1 1/2 in Overall Length 6 in Overall Width 5 in Weight 3.7 lb