How To Revive Dead Battery Car. How to recondition a car battery at home. Turn a dead non-spillable sealed lead acid battery in to a good semi-spillable lead acid battery by simple methods.

Prepare a paste-like solution of baking soda. Baking soda is not harmful to the battery and it can also offset the car battery acid. Likewise make a weak baking soda and water solution on the side to neutralize any sudden spills and splashes.
Add distilled water to a dead battery.
To jump start your dead lithium ion battery take an operational lithium ion battery and connect it in parallel with the dead battery with the help of two pieces of wire. Start by wearing your gloves goggles. First clean the battery using a mixture of clean water and baking soda. Step 2 - Remove Battery Caps.
