1, open the battery protective cover or detector, the red line end clamp the battery cathode position, do not be afraid, the battery voltage in the car will not exceed 12V;
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2, the other end of the red line is connected to the positive terminal of the tram, to the positive terminal and the positive terminal, it is worth noting that the red line connector must not touch the negative terminal of the battery and the body metal and other components, to prevent short circuit, causing the two cars to burn the battery;
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3, find out the position of the black line and no battery, find out which is the negative terminal, connect the negative terminal of the black line, pay attention to ensure that the clamp, the current will be large when starting;
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4, the other section of the black line is connected with the electric vehicle battery negative or body or foot metal part, because the battery negative on the car is also connected to the body, commonly known as the iron;
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5, ensure that all electrical equipment without electric vehicles are turned off, because the electrical equipment will slow the starting of the engine, so that the starting current is larger, so that the car can start quietly;
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6, if it is still not on fire, the speed of the tram will be pulled up a little, once again after the normal car, no tram first do not rush to disconnect the wire, after the fire, let the two cars at the same time the engine idling for a while, to charge the battery.