Battery-Powered Chainsaw Product Type Cordless Chainsaw Power Source Cordless Bar Length 14 in Handle Location Rear Handle Chain Oiler Automatic Tool Weight 10.4 lb Number of Batteries to Operate 1 Battery Capacity Not Applicable Bare Tool/Battery Included Bare Tool Battery Platform M18(TM) REDLITHIUM(TM) Number of Batteries Included Not Applicable Number of Chargers Included Not Applicable Motor Type Brushless Equivalent Gas Engine Displacement 40 cc Voltage 18 V