How Do You Charge A Completely Dead Battery. All you need is a somewhat good battery. Below 12 Volts Use a Dedicated Charger.
If the battery has become completely dead you must use the appropriate charger to charge it again. If the battery was completely dead it may take up to 24 hours to charge fully. Can A Completely Dead Battery Be Recharged.
The sole purpose here is to just get some energy back into the batteries so the golf cart battery charger itself can do the brunt of the charging and charge.
These are usually dumb charged with no auto function at all. There is a trick in that you connect a known good battery in parrallel with the dead one then charge both of them together for several hours but finish off the charge by disconnecting the known good battery. The AGM battery hence in most scenarios should be recovered this way. If the engine in the car with the dead battery fails to start allow five more minutes to pass for the dead battery to charge.
