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How to repair lead-acid battery after power loss?

来源:www.hblhnykj.com作者:Hubei Lham时间:2023-01-10

The importance of battery once there is a loss of power, it will lead to the engine weak start, then how to avoid this situation, first of all, you have to understand the cause of battery loss, in order to implement measures to restore.

 

Battery failure causes

From the battery composition can be known, rechargeable battery is the internal chemical substances into electricity, electric energy into chemical energy when charging, according to this cycle, the general truck is lead-acid battery, the main internal electrolyte and grid (plate), the surface is attached to many lead paste active substances, is the active substances and internal electrolyte chemical reaction after discharge.

 

So even if the lead-acid battery is not connected to the power to stand, there will be a discharge process, but the amount of natural discharge is relatively small and slow, so long time does not start the vehicle charging, the battery will lose power, in addition to the battery life is also related to the consumption of chemical reactions, after a certain number of years, chemical substances consumption to a certain extent, Can not meet the discharge demand of the vehicle.

 

Lead-acid batteries and lithium batteries have some common ground, that is, in winter, they are afraid of low temperature, the discharge capacity of the battery will decline with the decline in temperature, so the power of electric vehicles in winter is weak is one of the reasons, coupled with low temperature engine oil consistency is high, starting will be more difficult, bring pressure to the starter and battery.

 

I believe that after the above series of introduction, we also understand why the battery will be out of power, and then talk about how to repair the problem after battery loss of power.

  

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How to repair lead-acid battery after power loss?

After the battery loses power, it can be charged with a quick charging post with repair function to activate the battery and let it return to normal. In addition, pulse repair method, parallel battery charging method can also be used to repair the battery can not be charged due to power loss. Pulse repair method is to use high-frequency positive and negative pulse generator will have crystallized lead sulfate breakdown, large lead sulfate will be dissolved and destroyed, can not continue to grow, battery vulcanization is solved, the battery can be charged normally. Different from the pulse repair method, the parallel battery charging method does not require the help of an instrument, but only requires a charged battery of the same type. The method is to connect two batteries in parallel and charge them for a few hours, so that the battery can be used normally.

 

Usually, if there is a problem with the lead-acid battery, the cause needs to be found when the repair is done. If the lead-acid battery has the problem of electrical performance failure, it can be repaired by adding chemical activator, adding electrolyte and using variable amplitude pulse method. In addition, scanning resonance frequency technology is also a good way to deal with the failure of electrical performance of lead-acid batteries. And if the problem of the lead-acid battery is that the battery housing is damaged, it can be repaired by using bonding technology and hot melt bonding technology.