Entry level professional booster pack designed for occasional starting of petrol and diesel cars, camper vans, vans etc. Powerful 1750A peak, 1050A Cranking, yet lightweight so this is a truly portable unit. 22Ah battery can also be used to charge portable devices such as, Laptops, cameras, lights etc. Use and then recharge, the unit charges automatically when attached to the mains and can be left permanently attached to the mains supply while not in use. Clamps 300 A, Cable 16mm diameter, 0.6m long. Optional OBD Memory Save cable available (054202).