Can A Dead Car Battery Be Recharged. To avoid a dead battery you can start your car once a week and let it run for about 5-10 minutes. Ad Visit Your Local Quick Lane Today for Offers on ford Batteries.
It all depends on the health of the battery if it is in a good condition you can recharge it with a starting voltage of 14V and reducing it to 12V once charging begins. Your vehicles battery should not require any recharging if its in good condition. With a Battery Charger.
Using the alternator to deal with such a depleted battery can actually damage your alternator.
There are two ways you can recharge your car battery after a jump start. However the battery cells that are inside the car battery must not be damaged. It can be low from lights being left on an internal failure extreme hot or cold temperatures a failing alternator long term storage without being used or any number of other reasons. These usually operate at only 1 to 2 amps and it can take 48 hours or more to fully recharge a vehicles battery.
