Five or four-wheel electric dining car must understand the misunderstanding of electric sightseeing car battery
(1) How long does the battery generally last? Generally speaking, the service life of an ordinary electric car battery is about two years, but if the maintenance is done well, it can be extended to three or four years, but people are in the battery There are still many misunderstandings in the above, leading to failure of good maintenance, and even leading to early damage.
(2) There is no need to deal with the corrosion on the surface of the battery pole post terminal, as long as it is not loosened. Corrosion appears on the surface, and the inner surface of the terminal will also corrode, which will increase the resistance value and affect the normal charging and discharging of the battery. It must be dealt with in time.
(3) When the liquid level is low, add electrolyte or add water instead of distilled water as needed. If the electrolyte containing sulfuric acid is added, the electrolyte concentration inside the battery will increase, boiling, acid fog, etc. may occur, which will seriously affect the service life of the battery; use drinking water instead of distilled water, which contains a variety of trace elements. The battery has an adverse effect.
(4) The density of the electrolyte is not inspected and adjusted, especially when winter comes, resulting in insufficient battery capacity and even freezing of the electrolyte.
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