12v portable power pack

Versatile power pack ideal for petrol vehicles up to 3000cc and diesel vehicles up to 2400cc. On/off power switch, voltmeter with battery charge and reverse polarity indicators. Heavy duty booster cables with insulated jaws. DC power socket allows the running of 12V/DC accessories to a maximum current of 15A. Rechargeable through a 230V AC supply or a 12V vehicle cigarette lighter socket. Display carton., , Specification:Starting current ... 400APeak current ... 900AMax. engine starting size ... 3000cc (petrol) ... 2400cc (diesel)Battery ... 17Ah (sealed lead),