If your battery is not a sealed unit you add pure distilled water.
when batteries are new never use mixture water but when batteries become old and weak then you need to add mixture water
Normally, you only add distilled water.
On most modern sealed batteries you do not have to add water. On batteries that are not sealed you should check the battery monthly. If you have to add water only add distilled water and never tap water.
In a wet acid battery the water should just cover the plates. However, most motorcycle batteries are sealed-for-life and/or gel batteries. They need no maintenance, they should not be opened. Check which type you have fitted.
Yes, if the battery is not a sealed unit and then only add distilled water and never add tap water.
The color will be a fairly strong red as it is a very strong acid in the pH scale.
Only add Distilled water to a battery, never tap water, or rain water.
Maintenance free batteries have no filler caps and you do not need to check the level nor add distilled water.
add cold water to the mixture
you add some water to the mixture :D
Not recommended to use straight water. You should add a mixture or 50% each of water and Anti-freeze when the coolant level is below the add mark on the reservoir. Use only distilled water to prevent minerals from corroding the radiator.
Because there is no need to add water as they are maintenance free for life.