Turn off the engine and remove the battery from the car. Find a ventilated and cool place, open the vent cover on the battery, and hold the positive end of the battery with a plus mark with the red pliers of the charger, and the negative end with a minus mark with the black pliers. Plug in the charger and turn on the switch to charge the battery. 1. Charging of the main battery Because the power consumption of Mercedes-Benz models is very high, it is necessary to use A charger with a minimum charging current of 30 A to charge. When charging, the positive terminal is connected to the long terminal of the positive charging terminal, and the negative terminal is connected to the negative terminal of the starting battery.
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