BMS: Cell Undervoltage Alarm

Mar 16 , 2025

Cause of occurrence:

Over-discharge during flight or improper storage leading to battery depletion, with the minimum cell voltage dropping below 3.2V.  

Troubleshooting method:

Check the voltage of each cell on the remote controller to see if any are below 3.2V. Recharge with a low current or return the battery to the manufacturer for repair.

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