How To Revive A Dead 12 Volt Battery. Meanwhile if the voltage reading is at 124V it means your battery still has 50 energy. 70 1237 v.
If the voltage reading is flat at 120V then your battery is flat dead. First clean the battery using a mixture of clean water and baking soda. A full charge battery at rest would read between 128V to 129V.
So being in a pinch a 12 volt battery charger will work to get some energy back into your dead golf cart batteries and revive them.
This manifests as green blue or white material on the battery connectors cables or terminals. Turn on your charger and then let your battery charge. Trick to revive a dead Ni based battery. Once youre sure that one of the cells of your battery is dead you can now proceed to the next step.
