Experienced mechanics trust Schumacher Electric to deliver reliable . high-quality automotive tools and accessories. Part of Schumacher's line of jump starters and battery chargers . the Schumacher 50-Amp 12V Fully Automatic Jump Starter and Battery Charger (SC1361) is a welcome addition to any garage. It provides 50-amp engine start . 10-amp boost . and 6-amp<>2-amp charge/maintain rates. Fully automatic . the Schumacher SC1361 is controlled by a microprocessor . which employs an advanced multi-stage charging algorithm and float mode monitoring. As a safety measure . the unit also includes reverse hook-up protection . which prevents the charger from operating if the clamps are reversed. Other features include LED indicators . push-button controls . color-coded clamps . and a heavy-duty metal enclosure. It is compatible with 12V standard and AGM batteries. New in box.