Will the car battery drain if the vehicle remains powered on without starting?
1 Answers
Keeping the car powered on without starting it will drain the battery. Here are some relevant details about car batteries: 1. Working principle: During charging, electrical energy is converted into chemical energy, and during discharging, chemical energy is converted back into electrical energy. When discharging, the metal lead acts as the negative electrode, undergoing oxidation and turning into lead sulfate; lead dioxide serves as the positive electrode, undergoing reduction and also turning into lead sulfate. 2. Battery maintenance: Avoid parking the car in open parking lots for extended periods. If long-term parking is necessary, remove the battery to prevent freezing damage. Car batteries require regular charging. If left unused for a long time, they will gradually self-discharge until they become unusable. Therefore, it is advisable to start the car periodically to recharge the battery.