The battery pack should be installed in a dedicated room, and windows facing the sun should be made of frosted glass or ordinary glass coated with white paint. Acid resistant paint should be applied throughout the room, and explosion-proof door hoppers should be installed at the entrance of the battery room to avoid direct collusion with other rooms. The battery device is mounted on the rack.
Isolation pads should be used to separate each battery from the rack and between the rack and the ground. But battery racks below 48V do not need to install isolation pads. The distance between the battery and the wall shall not be less than 150mm. The width of the aisle between battery packs shall not be less than 1m when arranged on both sides; Single side layout not less than 0.8m
A dedicated acid regulating room should be set up near the battery room for storing sulfuric acid and preparing electrolyte. The battery room should be equipped with ventilation devices. All electrical equipment in the secondary battery room that discharges hydrogen, oxygen, and sulfuric acid gases during charging should meet explosion-proof requirements, and acid resistant wires should be used for lighting circuits.