No need to add dil Sulphiuric Acid unless the density has changed. Only water is enough for several times but if acid needed can check it by measuring density at battery seller. . Modern ones are sealed and no need to maintaian.
No need to add dil Sulphiuric Acid unless the density has changed. Only water is enough for several times but if acid needed can check it by measuring density at battery seller. . Modern ones are sealed and no need to maintaian.