Can A Car Charger Kill Your Battery. Faulty Charging System. Charging your phone while on the road could drain your cars battery too.
As long as youre using the charger that came with your device or an approved accessory you dont have anything to worry about. Therefore you should not use this method regularly but you can do it sometimes. Its an unfortunate fact that car batteries will lose their charge and drain just by sitting in a parked car or even when disconnected and sitting on a shelf.
This will determine if that specific outlet has a switch or if it runs constant power from the cars battery.
Pushing your phone to extremes in either direction will cause wear and tear on the battery since it only has a finite number of charge cycles. Inverters are electrical devices that convert alternating current AC from a wall outlet to direct current DC supplied by a car battery. If you leave your car running on accessory where your engine is off but you still use the radio the device will draw power from your cars battery as it charges. The nature of charging your phone in your car poses a risk to your phone.
