Battery-Powered Power Head Power Source Cordless Number of Speeds 3 Battery Platform LXT(R) Bare Tool/Battery Included Bare Tool Number of Batteries Included Not Applicable Number of Chargers Included Not Applicable Battery Capacity Not Applicable Equivalent Gas Engine Displacement Not Applicable Number of Batteries to Operate 2 Voltage 36 V Powerhead Attachment Series Couple Shaft Tool Weight 9.8 lb Battery Model Number BL1815N/BL1820B/BL1830/BL1830B/BL1840B/BL1850B/BL1860B