Power Tool Battery Packs: Battery Pack Type - Cordless Tool; Batteries - Lithium-Ion; Voltage - 4V; Amp Hours - 3.0 Amp-Hrs; Additional Information - Housing Material: Plastic, Dimensions: 3.938 in. W x 5.75 in. H x 1.57 in. D; Manufacturer Series - M4 Red
Additional Info: Housing Material: Plastic, Dimensions: 3.938 in. W x 5.75 in. H x 1.57 in. D