HF12 is a 3-phase charger with capacities up to 9Kw. The charger can be powered by all commonly existing mains voltages. HF12 is an energy-efficient high frequency battery charger. It is a regulated, primary switched charger with charging curves that suit most battery types and applications. The charging process is optimized so the battery is fully charged in the shortest time possible. The ventilation concept is optimized to protect in the best way the internal components.