What are the methods for charging a car battery?

1 Answers
JudeLynn
07/28/25 5:31pm
Car battery charging methods are: 1. Start the engine and use the car's alternator to charge the battery; 2. Use a portable external charger to charge the battery. The functions of the battery are: 1. When starting the engine, the battery supplies power to the starting system, ignition system, and electronic fuel injection system; 2. When the engine is stopped or at low idle, it powers the car's electrical equipment; 3. When the alternator output is insufficient, it can assist in powering the electrical equipment; 4. It mitigates voltage surges in the electrical system, protecting the car's electronic devices; 5. It can store excess electricity generated by the alternator.
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