DEWALT 20-Volt Max Power Tool Battery ChargerCharges all DEWALT 12 V to 20 V MAX Li ion batteries from a vehicle's power outlet enabling batteries to be charged while driving to work or on a jobsite Quickly charges batteries to minimize down time: DCB120 (12 V MAX, 1. 3 Ah) 40 min; DCB201 (20 V MAX, 1. 5 Ah) 45 min; DCB200 (20 V MAX, 3. 0 Ah) 90 min Automatic shut off protects excessive discharge of vehicle's battery Diagnostics with LED indicator communicates battery charge status: charged,