What to Do When the Car Battery Won't Charge?

[JosephineAnn]

If the car battery won't charge, replacing it with a new one can solve the problem. The main reason a car battery won't charge is likely due to deep discharge, meaning that when the vehicle is turned off, some of the car's equipment remains in operation, continuously draining the battery. Over time, this will inevitably accelerate the battery's degradation. Signs of a failing car battery are as follows: 1. Difficulty starting the car: If the car suddenly becomes hard to start without other contributing factors, it may be a sign that the battery is about to fail. 2. Dimming lights during idle: For example, when stopped at a red light or temporarily parked, the headlights may suddenly dim. This is because the engine's charging power decreases during idle. 3. Battery warning light illuminates: When the battery warning light comes on, it alerts the owner to have the battery inspected and repaired at a service center. 4. Normal driving but occasional complete power loss after parking and restarting: This occurs because, as the battery nears the end of its lifespan, the starting current becomes insufficient, leading to increased oxidation at the battery terminals and resulting in a complete power loss.