How to use the charging cover actuator correctly? In fact, the car battery charge is the engine, the car engine is to drive the generator, and then the generator to complete the car battery cycle charge. The car’s generator is kept running by the engine. The belt-driven generator turns the generator to generate electricity. The excess electricity will be stored by the storage battery. Usually when we don’t start the engine, we can use some of the power guzzling equipment in the car, such as audio equipment, temporary lighting, anti theft uninterruptible power supply, etc. , which are all done with batteries. But it won’t take long, draining the battery and making it difficult to restart the engine and complete the power cycle. That’s when the car battery needs recharging. When the battery is dead, it can not be recharged. It has to be recharged with a charger for several hours to be fully charged, because when the battery loses power, the plates are damaged, it has to be recharged and repaired, and when you go out for more than a week, the negative electrodes of the battery have to be disconnected.Before starting the vehicle, check the appearance of the battery to make sure that the surface is intact, free of cracks and no obvious signs of acid leakage. If the car battery has any of the above damage, please do not start the car, so as to avoid accidents. Turn off the engine, remove the used battery from the car, and charge it with a battery charger. Find a cool, airy place. If the battery is maintenance free, you do not need to open the lid, but if it is not, you need to open the air lid of the battery. Some lids are screwed on, and you can unscrew them in the opposite direction. Depending on the case, the charger clips the positive battery with Red Pliers and the negative battery with black pliers. When the used battery is recharged, it charges slowly, select a 12-volt power supply, select a low-level position to charge the battery slowly, plug in the charger power socket, turn on the switch, the battery can be recharged, the normal charging time should not exceed 12 hours.