Is it necessary to replace the car battery when it runs out of power?

[VonJulia]

When the car battery runs out of power, it does not need to be replaced; it only requires recharging. If the battery is dead and unable to start the engine, you can consider calling the nearby 4S store for assistance or finding a portable power source for the battery to jump-start the engine. Once the engine is running, letting it idle for about an hour should suffice. To determine whether the battery needs charging, car owners can observe the battery's condition themselves. Many modern car batteries come with an inspection hole, also known as a "battery eye," located at the top right corner of the battery. The color change in the "battery eye" can indicate the battery's status. If the color inside the "battery eye" is green, it means the battery is in good condition. If it is black, the battery's capacity is somewhat insufficient. If it turns white, it indicates that the battery is nearing the end of its life and should be replaced promptly.