Do I Need To Add Water To My Battery. How often you add water to your battery will depend on how often you use it. Depending on the type of battery in your vehicle battery fluid can evaporate and over time will need to be topped off as part of regular battery.

Your battery will have a total of 6 cells so you will need to add water to all 6 of them individually. It is after all just water. Before recharging only add enough water to cover any exposed lead plates by about 18 of an inch.
The RIGHT way to charge and add distilled water is as follows.
If any cell is below the full line add distilled water. Fill the water above the battery plates by 14 12 an inch but below the level of the vents. How to Add Water to a Battery. The amount of water in combination with the size of the battery plates is what determines the amount of charge your lead acid battery will store.
