This Metabo HPT universal battery charger is a perfect addition to your Metabo HPT toolbox. The Metabo HPT universal battery charger will charge most of the Metabo HPT 7.2 - 18V Lithium-Ion, Nickel Cadmium and Nickel Metal Hydride slide-style batteries. This charger produces a full charge in less than 90 minutes. Note: This charger requires 120V, 60Hz input power and uses the standard two-prong North American plug.