What are the failures of the sunshine battery
Release Time: 2022-03-15
1, battery water loss
Sunshine battery is in the "poor liquid" state of work, its electrolyte is completely stored in the electrode and porous diaphragm, once the battery water loss, its capacity will decline, when the water loss reached 3. At 5ml/AH, the battery capacity drops to less than 75% of its initial capacity, and the battery life ends when water loss reaches 25%.
It is effective to control the ambient temperature of the battery, the charging current and voltage of the battery, adopt the integral valve structure and choose the reasonable opening and closing valve pressure, adopt the technology of antimony-free gate alloy to reduce the hydrogen evolution overpotential and improve the sealing reaction efficiency to prevent the battery from losing water.
The phenomenon of acid crawling next to the pole of the solar battery will make the connecting line corroded, or increase the contact resistance between the pole and the connecting strip, and seriously affect other equipment of the power supply system.
Battery leakage is mainly caused by low battery design and manufacturing level or improper use of raw materials. In order to prevent the leakage of battery, the pole sealing technology should be improved in the production process, using high quality pole sealing sealant and ABS groove cover heat sealing technology.
3. Battery groove deformation
Once the German sunshine battery shell deformation, will make the plate is not tight, the electrolyte can not play a full role, the battery internal resistance increases, discharge capacity decreases.

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