After using the batteries of Electric Car for a period of time, the battery capacity will decrease. Water loss, imbalance, sulfation, plate softening, etc. all affect the life of the battery. Here are some battery repair methods:

1. Water loss
It is necessary to replenish water for Oil Electric Hybrid Sedan batteries, which can extend the service life of the battery. It is recommended to use a medical disposable syringe, which is easy to use and convenient for measurement. The water replenishment tool cannot use any metal-containing utensils. The syringe should remove the metal needle and use a plastic tube.
2. Imbalance
Find out the batteries with the same capacity, voltage, self-discharge, battery internal resistance, etc. and use them together.
3. Sulfation
Repair the sulfated battery with Kedi, using fuzzy digital control theory, by measuring the battery state, continuously emitting positive and negative frequency conversion microparticle waves while charging and discharging, and using 10 to 20 hours to remove the hard lead sulfate in the battery after crystallization.
4. Plate softening
After the battery is discharged to 10.5V, use a light bulb to deeply discharge for 1-5 hours. Then use an activation instrument to activate and repair.
