World’s first convertible 18/54V battery, offering unprecedented levels of power.
Provides the unique ability to power even heavy duty construction power tools.
Compatible with all 18V XR and 54V XR FLEXVOLT tools.

Battery Voltage : 54 / 18 Volt
Battery Capacity : 4.0Ah (54 Volt) / 12.0Ah (18 Volt)
Battery Type : Lithium Ion
N722442