During the charging and discharging process of the battery, the water in the electrolyte will gradually decrease due to electrolysis and evaporation, resulting in a decrease in the electrolyte level. If it is not replenished in time, it may shorten the service life of the battery, and distilled water should be replenished in time. Do not use drinking pure water instead, because pure water contains a variety of trace elements, which will cause adverse effects on the battery.
When adding electrolyte or water to the battery, pay attention to the electrolyte 10 to 15 mm higher than the plate; For batteries with two red lines, the electrolyte must not exceed the upper red line. If the electrolyte is too full, it will spill out of the small holes in the battery cover. Once it flows between the positive and negative poles of the battery, a loop self-discharge will be formed. In this case, the electrolyte should be wiped off, or rinsed with boiling water.

If something accidentally falls into it when adding electrolyte, you must not use metal objects to fish, and use wooden sticks to clamp out impurities; If iron wire or copper wire is used to fish, metal molecules will enter the battery under the corrosion of sulfuric acid to form self-discharge and damage the battery.
If the vehicle is stopped for more than 20 days, the negative wire of the battery should be removed to avoid leakage accidents.




