Before considering these batteries as faulty, they should be checked:
- Check the density of the electrolyte. If the density in individual cans differs by no more than 0.04 g/ml, the battery can still be charged with a normal charger.
- After charging, check the battery under load. If the required values are not maintained, the battery is faulty.
- Check the density of the electrolyte. If the density in one or two adjacent cans is noticeably lower (for example, in 5 cans the density is 1.16 g/ml, and in one can 1.08 g/ml), the battery has a short circuit and is faulty.
- To prevent battery aging, charge the stored battery approximately every 2 months.
The text of the article was taken from the website: mitsubishiman.ru
