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What are the repair methods for battery damage?

来源:www.hblhnykj.com作者:Hubei Lham时间:2023-02-14

Battery is one of the most common batteries in our life, it has a wide range of applications in many fields. Charging method is also very simple. However, some friends found that the battery after a long time of use will also appear some faults, resulting in the normal charging. So today to introduce to you the common method of battery repair.

 

What are the battery repair methods?

1. Strong electric repair method

Strong current repair method is to take charge of the long lasting high voltage or high current repair battery method, more in the pulse repair method is not clear when the effect.

 

First, high voltage repair method: this method is critical to take the nominal voltage of the battery 1.3-1.5 times the charging voltage repair battery, such as 36V battery in the charging current unchanged or close to the condition, the use of 48V charger for charging, charging time to master the appropriate, not too long, otherwise the battery will be due to gas fever. This method for short circuit, plate softening degree is not high battery has a certain repair purpose, but improper use, the battery plate pressure point will also cause harm.

 

Second, large current repair method: this method is critical to take higher than usual charging current 1.5-2.0 times the charging current to repair the battery, such as 20AH battery using 3-4A charger to charge, pros and cons and high voltage repair method is the same.

 

2. Full charge and full discharge repair method

Full charge full discharge repair method is to take full charge of the battery, and then complete discharge repair battery method. The full charge and full discharge repair method is mainly used to repair the mildly damaged battery. At the same time, this method can also effectively activate the active substance in the deep layer of the battery and improve the capacity of the battery. Such as slightly vulcanized battery, high internal resistance of the battery, the key to this method is to discharge must be sufficient, and is a separate full discharge of each single battery, full charge full discharge 1-2 times, the capacity of the battery can generally be improved. Full charge and full discharge repair method should not be used frequently, at least once every six months, at most once every three months.

 

3. Recombination repair method

Electric vehicle battery is generally made of several batteries in series into a battery pack, battery damage is many aspects, the battery may exist at the same time in several aspects of damage: the vulcanization battery, repair after use effect is better; However, the battery related to plate softening and broken can be repaired immediately. Because it is a physical hard injury, it has little reuse value, and the use time after repair is very short, so the effect of repair will be worse. The best way to do this is to replace batteries that aren't worth much to repair (with old ones that have more than 80% capacity left) and repair them with the rest of the batteries.

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4. Water repair method

Damage to the battery's "water loss" can be repaired by replenishing the battery with the aim of diluting the increased concentration of sulfuric acid to normal electrolytic reactions. The way to replenish water is very simple, only open the battery cover, you can see six round holes, inject a certain amount of distilled water to each round hole, and then soak for 24 hours. Water replenishment can only add distilled water, can not add other components of water, including pure water, because other components of the water have a variety of metal molecules, add to the battery after easy to cause self-discharge and damage the battery.

 

Adding distilled water is only a remedy, the daily maintenance of the battery is more important. Finally, it is recommended that you should pay regular attention to the status of the battery, and do not ignore the maintenance of the battery water supply, so as not to affect the normal work and service life of the battery. Lianhong Energy focuses on battery accessories, industrial battery maintenance and other related businesses, in the field of safety, convenience, maintenance of automotive battery, industrial battery has a deep accumulation of technology and practical technology patents.