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What Causes Cell Unbalancing in Battery Packs?

All Questions › Category: Battery Management System › What Causes Cell Unbalancing in Battery Packs?
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CS Electrical And Electronics Staff asked 4 years ago

I need short information.

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CS Electrical And Electronics Staff answered 4 years ago

The reasons which causes cell unbalancing are:

  1. SOC Imbalance 
  2. Internal resistance variation – As the life of cells increases, the internal resistance of cells decreases.
  3. Temperature – Due to the surrounding temperature, the voltage is cell varies.