Which Water To Be Used In Battery. Tap purified drinking etc water all has various degrees of mineral content that will kill a battery slowly or quickly depending on what that content is. Demineralized water or DM water is almost equivalent to distilled water having no dissolved ions.
DM water for acid used in battery Acid used in battery needs to be diluted from the concentrated form. Ordinary tap water should not be used because it may contain an excessive amount of impurities that will degrade battery performance. To be on the safer side also note to use distilled water from the battery shops that is specifically meant for batteries.
For inverter batteries and for any lead acid batteries only use distilled water.
Determining how pure the water is even distilled is no simple do-it-yourself task. Adding anything but water to a. Typically referring to the type of acid used in rechargeable lead-acid batteries like the ones used in cars battery acid is made of sulphuric acid H2SO4 that has been diluted with purified water to a concentration of around 30-50. Ordinary tap water should not be used because it may contain an excessive amount of impurities that will degrade battery performance.
