It features an intelligent 9-stage automatic charging cycle and a temperature-controlled charging characteristic with a sensor in the negative clamp for optimal determination of battery temperature. With a jump-start function of up to 540 A. The power supply function transforms the charger into a power supply, providing a stable voltage of 13.6 V +/- 0.3 V and a maximum current of 30 A. The rescue function, specifically for deeply discharged batteries, activates from as low as 1.5 V. An exceptionally powerful workshop charger.