Will the battery run out when I stop and turn on the air conditioner? How to see the battery power on the dashboard

If the air conditioner is turned on when the vehicle is parked, the battery will run out if it takes a long time. Since the air conditioner compressor is driven by the power of the engine, the battery cannot be charged when the car is turned off, and the natural wind blown by the blower is driven by the battery. The blower consumes the electricity in the battery. If it is not charged in time, it will It will cause the battery to lose power and cause the vehicle to fail to start.

How to see the battery power on the dashboard

The remaining battery power cannot be checked on the car dashboard. Only when the car battery is out of charge, the corresponding fault light will be lit on the dashboard. If you find that the battery fault light on the dashboard is on, you must pay attention. The car owner can ring the car horn to find out if the sound is lower than before, or turn on the headlights of the car, Is there any headlight that is as bright as before? If it is not bright, it means that the battery is insufficient.

Battery maintenance methods include:

1. Avoid parking the vehicle for a long time. If you need to park the vehicle for a long time, you must start the engine regularly. It is best to drive the vehicle for a period of time to charge the battery;

2. Clean the terminals on the battery every once in a while, and apply special grease to protect the wiring harness, and check the accessories and connection lines of the battery regularly;

3. Avoid using on-board electrical appliances, such as fans, cigarette lighters, etc., after the car is turned off. Use the battery when the engine is not started. This is bad for the battery itself. If it is used for a long time, it will greatly affect the battery life.