Why Is My New Car Battery Draining So Fast. The possible reasons might be that youre battery has become old and it needs an immediate replacement or the other reason might be that there could be some sort of a device which is draining up the battery. Parasitic drain is another common cause of why a car battery died overnight.
If your laptops battery is old then chances are that it can get discharged easily and it is time to get it replaced. If by any chance the alternator has any loose belts or worn-out tensioners it will not charge the battery as fast as the battery is draining which in turn will leave your car battery. A lot of things can cause your battery to drain quickly.
The obvious ones are YouTube Netflix and any streaming services.
Many new cars alert you if youve left your lights on but may not have alerts for other components. If you have your screen brightness turned up for example or if youre out of range of Wi-Fi or cellular your battery might drain quicker than normal. A lot of things can cause your battery to drain quickly. A parasitic drain is depleting battery power.
