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Should the lithium battery protection board have an equalization function?

by:Vglory      2021-04-27
1. It is necessary to adopt a balanced situation: the storage time is longer in the case of battery processing, because different various static power protection boards and various battery self-discharge rates form the entire bundle, and the battery voltage has a significant pressure difference. , But with the same guarantee ability, the function of balancing the battery pack voltage under balanced conditions can achieve the effect of fully charged and fully discharged battery capacity, which makes the battery exert a huge impact. 2. Balance does not work: Many people think that the battery is used in the middle and late stages of the balance. The actual battery packs are used in the middle and late stages due to the different battery capacity losses, resulting in poor capacity. On the surface, the battery pack voltage of each string is the same, but due to the inconsistency of capacity, the low is often the single series protection and overcharge protection of the battery in the charge and discharge capacity, so the battery capacity is at low capacity A single string of batteries. Therefore, we should know that the protection board is a balanced voltage, and the capacity cannot be supplemented. 3. Balance effect contradiction: balance usually has two elements: Answer: open balance voltage setting: set the following balance voltage, the protection board opens for a long time, and the balance effect is obvious, but while the balance protection board will have heat, balance The longer the time, the hotter it will directly affect the performance or damage the protection board; the equalization voltage setting is high, the equalization opening time is short, and the equalization effect is not obvious. B: Equalization current setting: If the equalization current is set too large, the equalization effect is obvious, but severe heating occurs in the equalization and will damage the protection board; the equalization current setting is small, the equalization effect is not obvious, and the equalization time is short. Summary: If the battery pack is within 13 strings, it is recommended not to have a balance function. Lithium batteries are afraid of storage and use! Lithium batteries should be stored as a single unit, not as a whole. The battery should be tested as soon as possible and delivered to consumers as soon as possible. Disclaimer: Some pictures and content of articles published on this site are from the Internet. If there is any infringement, please contact to delete. Previous: How many times is the battery charge and discharge normal?
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