The Schumacher Electric Manual Wheel Chargers, Nos. SC1437, SC1446, and SC1445, are able to charge and jump start nearly any vehicle. They feature a manual timer, retractable handle, compact wheels, and 8-gauge and 6-gauge output cables that stay flexible even in frigid weather and have a 12' total cord reach. The SC1437 offers a 150A engine start, 25A boost modes, and a 6A charge mode. The SC1446 offers a 200A engine start, 40A boost, 10A charge, and an extra 20A boost mode for both 6V or 12V batteries. The SC1445 offers a 250A engine start, 50A boost, 10A charge, and 25A boost mode that handles 6V and 12V batteries.