The Gys 025523 professional booster pack designed for occasional starting of petrol and diesel cars, camper vans, vans etc. Powerful 1750A peak, 1100A Cranking, yet lightweight so this is a truly portable unit. The 22Ah battery can also be used to charge portable devices such as laptops, cameras, and lights. 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. Features include a reverse polarity alarm, 500A clamps, 25mm diameter, 1.1m long cable. An optional OBD Memory Save cable is available (054202). Suitable for use at night or in low-light environments, the GYSPACK PRO incorporates a light comprised of 7 powerful LEDs (7x 3.6W). 025523 Features: Instantaneous start. LED light. 12V DC power supply. GYSPACK PRO instantaneously starts cars, camper vans, vans, petrol or diesel (Peak current is 1750A). 025523 Specification: Capacity: 22Ah Voltage: 12V Dimensions: 340x 200x 430mm Weight: 8.9kg What is included: 1x Gys 025523 Gyspack Pro Battery Booster