The headlights are left on for too long.
A dead battery essentially indicates that its voltage is below its functional battery capacity.įor a car, the charge voltage is around 12.6 volts - that’s about the total voltage of 8 AAA batteries (1.5 volts each). If the car doesn’t start, your battery may be dead and needs recharging. Here are a few signs indicating it’s time to recharge your car battery: 1.