Electrolysis and Storage Batteries
Battery charging equipment is generally installed

In clean and dry place
As near as practical to the battery being charged
In well ventilated location
All of the listed here

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Electrolysis and Storage Batteries
In a lead-acid cell, if the specific gravity of sulphuric acid is 1.8, it will require following ratio of acid to water to get mixture of specific gravity of 1.3

6 parts of acid to 4 parts of water
4 parts of acid to 8 parts of water
4 parts of acid to 6 parts of water
4 parts of acid to 4 parts of water

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