DeWalt's DCB548 is a high capacity lithium ion battery pack which is suitable for all 18v XR & 54v XR Flexvolt systems. Manufactured to the same size and weight as the DCB547, the DCB548 is packed with 22mm high capacity battery cells and is rated at 12.0Ah in 18v mode or 4.0Ah in 54v mode. Features & Benefits • Voltage steps up to 54v to power Flexvolt tools • High capacity 22mm battery cells for longer runtime without increasing size or weight • 216Wh of energy • Compatible with all DeWalt XR 18v and Flexvolt 54v cordless power tools • State of Charge indicator allows instant verification of remaining charge in battery • Includes transport cap Specifications • Battery Voltage: 18v / 54v • Battery Type: DeWalt Flexvolt Lithium Ion • Battery Capacity: 12.0Ah / 4.0Ah • Weight: 1.2kg