Battery-powered starter suitable for 24V starting of trucks, vans, tractors and 12V starting of cars, vans, boats, power sources, etc. The 12V output is a power source for use in emergencies; whenconnected to the cigar-lighter outlet it maintains the voltage on all circuits during battery changes of vehicles with 12V batteries. It does not damage the electronics of the vehicle and allows for a large number of starting operations before being recharged. Start Plus can be recharged using the special power supply connected to the mains network (for the safeguard of the battery, charge for 12 hours before use, charge again after each use and every 3 months in any case). Complete with 230V AC - 12+12V DC power supply, positive-negative cables with clamps.