Because tap water contains minerals that will contaminate the battery electrolyte.
Never if it is a sealed battery. If it has fill caps you check it about every 3 months and fill with Distilled Water only.
Make sure it's not "Maintenance Free." Add distilled water to the battery.
If it has fill caps and any of the cell levels are low, you add distilled water.
If it is a sealed battery you cannot. If it has fill caps, then remove the caps and fill each cell to the full mark with distilled water.
De-ionised water Distilled water is recommended if the battery just needs topping off. Sulfuric acid if the battery is empty.
If it is not a sealed battery you add distilled water when the level is below the top of the fill hole which is usually about 1/2" below the top.
If it is not a sealed battery you add distilled water when the level is below the top of the fill hole which is usually about 1/2" below the top.
Fill it to the bottom of the opening which is above the cells. Use only distilled water and not tap water or drinking water.
fill it until you just cover the top of the plates. Use only distilled water to fill it. Do not tamper with maintenance free batteries. They are sealed for life.
No, you don't ever change battery water. Batteries have hydrochloric acid in them, not water, even though you use water to top them off. Do not mess with the acid in your battery. You should always use distilled water to fill your batteries.
distilled water
It means your Battery water level is low.Now depending on what type of battery you have, you can either unscrew the 6 or 8 knobs on top of the battery it-self and fill it to the brim with distilled water (If you use normal water it will die quicker.Or if you have the cash on you, buy a new battery.