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Lithium battery group what was the reason for the inconsistency

by:Vglory      2020-12-05
What was the reason for the lithium battery group inconsistency, why lithium battery group does not agree? What was the reason for the inconsistency? We in guangdong on this lithium battery manufacturer to tell you now! Mechanism of inconsistency between 1 parameter difference between monomer battery monomer battery status differences mainly include monomer battery initial differences and use process parameters. Cells exist in the process of design, manufacture, storage and use in a variety of uncontrollable factors, can affect the consistency of the battery. To improve the consistency of monomer battery precondition is to improve the performance of the battery pack. The parameters of the monomer battery parameters influence each other, the current status is affected by initial condition and the time cumulative effect. 2 condition charging ways affect the charging and discharging lithium battery charging efficiency and charging status, will damage the battery overcharge too, after repeated charge and discharge the battery pack will show no consistency. At present, several kinds of lithium ion battery charging way, but there are common piecewise constant current charging mode and constant current constant voltage charging ways. Constant current charging is the ideal way to stability, effectively filled; Constant current constant voltage charging effectively combines the constant current charging and the advantages of constant voltage charging, solved the general constant current charging mode is difficult to accurately filled problem, to avoid the constant voltage charging mode at the beginning of the charging current is too large for the impact of the battery, the operation is simple and convenient. 3 temperature lithium battery under high temperature and high discharge rate will have a great performance attenuation. This is because the lithium ion battery under the condition of high temperature and high current use, will cause the positive active material and electrolyte decomposition, this is exothermic process, short time release heat further elevated temperature can cause the battery itself, such as temperature and accelerated the decomposition of phenomenon, a vicious cycle, accelerate the decomposition of the battery performance decline further. So, if the battery thermal management undeserved, can lead to irreversible loss reduction performance. Conclusion: about lithium battery group here we will analysis the causes of inconsistencies, hope everyone's help after see oh, more information please also pay attention to our lithium battery manufacturer
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