How Do You Charge A Completely Dead Car Battery. For this system you will need either a 6 volt battery charger to charge individually by placing the charger connections on the positive and negative terminals of each individual battery. Trickle chargers work similarly to battery chargers in terms of their settings and functions.
Add the mixture to each cell of the battery using a bulb-type filler or a dropper whatever is available. The dead battery wont accept a charge though so dont shut the engine off. Most of the time you will be able to charge the battery without taking it out of the car but if reaching the battery or fitting the charging cables in the engine bay or trunk where the battery is located proves difficult remove the battery from the car completely while you charge it.
If a battery is completely dead but has been revived by a jump start there are ways to fully recharge your battery.
Thaw it out and attempt to charge it first. Finally put the battery on the charger and leave it for a while almost 7-8 hours. If you wish to recover a dead car battery follow the steps below to do so. Chargers with higher amperage will charge the battery much faster than low amp ones.
