The Powervamp PV1224H is housed in a heavy duty steel powder coated case. It is designed for occasional use on small 12 volt petrol, small diesel cars/vans and 24 volt coaches/trucks up to 8 litres engine size. The pack has surge protection, reverse polarity warning, integral charging system and fitted with key switch isolator (500amp). Supplied with separate 2-metre lead set with croc clips (fully insulated 500amp) for universal use. Specification:- 1600 Peak Amps. 18/18Ah Power cell capacity