How To Add Water To A Maintenance Free Car Battery

Locate and unlock the distilled connector cover on the maintenance free battery.

How to add water to a maintenance free car battery. After charging add enough water to bring the level to the bottom of the vent about below the top of the cell. Before charging make sure there is just enough water to cover any exposed plates. Maintenance free batteries also have water. Over time it needs to be refilled.

The hot water will melt away the corrosion leaving a clean surface. If the battery is in decent shape and passes a voltage test then clean it before returning it to the tray. Clean away any dirt from the top of the battery this will prevent it from getting into the cells. To add water to a car battery you will firstly need to remove the cell vent tops.

Your battery will have a total of 6 cells so you will need to add water to all 6 of them individually. Remove the corrosion white dust like build up on the cables and terminals with a wire brush. Clean the cables and terminals. Do not over fill the water level.

Another method for removing residue is to add a tablespoon of baking soda to a cup of water and stir. For my maintenance free battery cover i unlock it with 10 sen coin. How to add distilled water into maintenance free mf car battery locate the maintenance free mf battery under the car hood. Your not supposed to open the sealed top of a maintenance free battery they dont need maiintaining only the kind of battery that needs water distilled is a good choice are water maintaining.

You can also remove the battery terminals from the battery and dip them in a cup of very hot water. Add water to the battery to bring the level to just below the bottom of the cell inspection hole. After warranty remove the sticker to get access the fill ports. Use only distilled water when filling a car battery.