When the battery of the crane is dead, other vehicles can be used to connect electricity, and the bridge start mode, manual transmission and automatic transmission models can be used. Open the front covers of two cars, connect the negative pole of the charging cable to the negative pole of your car, and connect the other end to the negative pole of the other car. Also connect the positive pole of the charging cable to the positive pole of your car and the other end to the positive pole of the other car. Then let the other car catch fire, step on the gas pedal, and then get into your car and try to catch fire. If the battery is really dead, then your car should start soon.

? Auto battery self-charging

At present, the automobile battery will automatically charge and discharge when the automobile is running to achieve balance. If the battery pack is often reminded of low battery power, it is necessary to check the running state or life of the battery. If the car is parked for a long time and does not start, it should be charged regularly to maintain the battery state, usually once every two months.