These Carpoint booster cables are the solution when the car won't start due to a dead battery. Suitable for use with 12 and 24 volt batteries. The jumper cables are colour coded (red and black) and have a length of 2.5 metres. For petrol cars with displacement up to 5500cc and diesel engines up to 3000cc. Cable thickness of 25mm² with metal clamps and insulated handles. Tip: Keep Carpoint booster cables in the supplied carrying bag in the car so you always have the cables at hand.