Can A Dead Battery Be Charged. I had a dead flat almost new battery from leaving the parking lights on for a week. If a battery is completely dead but has been revived by a jump start there are ways to fully recharge your battery.

How to charge up a dead lead acid battery. If you are lucky and there is enough juice left you can hook it up to a smart battery charger and get more life out of the battery. It will also work with AGM and GEL batteries.
Are the dashboard lights dim.
Check for these common symptoms of a dead battery. After about 20-30 minutes there will probably be enough charge in the battery that the charger charge it. A car battery can go completely dead just like any other battery but can you revive it by recharging it or not is the real question. 7 Continue charging until the charger switches off make sure the charge voltage reading does not exceed 150V or that does not get hot to the touch over 40c.
