The Powervamp PV1224HDD is housed in a heavy duty steel powder coated case. It is intended for heavy or regular 24 volt starting and 12 volt van starting. This unit is for fleet users, operating diesels typically up to 15 litres. It 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:- 2400 Peak Amps. 29/29Ah Power cell capacity