Can A Phone Charger Drain Your Car Battery. The best way to see whats draining it is to get this recommended app called cleaner. That way when I do go into the building now and then and turn on the breaker the battery will get a shot of charge during that time keeping it topped up.
Especially if your battery isnt quite up to par. When your battery connections are corroded it can allow energy to escape and cause the battery to drain faster. Its normal for certain components to always be functional but if theres a glitch in your wiring it can lead to a power drain from your battery that continues while your car is off causing a drained or dead car battery.
Depending on the age of your car it could potentially drain the car battery.
The digital clock in your car takes more power. But that wont be from the LED lights on your charger. The power draw of just the charger would be so small that youd have to leave your car parked for weeks for it to make any difference. In order to recharge your car battery the alternator of your vehicle must provide it with energy.
