Product Overview

The AC0903 is a heavy-duty jump starter powered by a 17Ah sealed lead-acid battery, delivering 1200 peak amps with 400 instant starting amps. Designed for workshops, fleet maintenance, and agricultural applications where dependable starting power is critical. The large-capacity lead-acid battery provides consistent cranking current in extreme temperatures where lithium batteries struggle. Built-in reverse-polarity alarm, surge protection, and heavy-gauge copper clamps ensure safe, confident jump-starting on engines up to 6.0L gasoline or 4.0L diesel. The integrated USB charging port powers your devices in emergencies, and the bright LED work light illuminates dark engine bays. The AC0903 includes an AC home charger for convenient recharging between uses. Its rugged metal housing with carry handle withstands the demands of daily shop use. For professional mechanics, tow truck operators, and anyone who needs bulletproof starting power that works in any weather, the AC0903 is the proven choice.