MB3757 450A JUMP STARTER & USB CHARGE POWER BANK POWERTECH MB3757450A Li Po Jump Starter & Powerbank Powerful enough to start most vehicles, itll crank an engine up to a 5L petrol, or 3L diesel. When not being used for jumpstarting it includes an LED torch, as well as a strobe orange warning light. You can charge USB devices using one of the two USB ports: one rated at 1A, the other at 2A. Recharge time is less than 5hrs, recharged using the supplied mains adaptor. Never leave home without it! Features 300A