Battery-Powered Chainsaw Product Type Cordless Chainsaw Power Source Cordless Bar Length 12 in Handle Location Rear Handle Cutting Capacity 10 in Chain Oiler Automatic Tool Weight 7.8 lb Number of Batteries to Operate 1 Battery Capacity Not Applicable Bare Tool/Battery Included Bare Tool Battery Platform 20V MAX Number of Batteries Included Not Applicable Number of Chargers Included Not Applicable Motor Type Brushless Equivalent Gas Engine Displacement Not Applicable Voltage 20 V