Features: Charges 7.2V-18V NiCd/NiMH/Li-Ion DEWALT® batteries (except Univolt®) from a vehicle's power outlet enabling batteries to be charged while driving to work or on a jobsite Charges in 1 hour or less Automatic shut-off protects excessive discharge of vehicle's battery Voltage 7.2V-18V V Tool Weight 1.5 lbs Compatible with 7.2V-18V NiCd/NiMH/Li-Ion DEWALT® Battery Packs (except Univolt packs) Shipping Weight 1.7 lbs