Battery evox 96volts

[Brainscan44]

Bonjour ma batterie cest evox 96volt 400watt elle charge a 107 volt total baisse a 100volts lorsque je met une tention courant sois une lumiere ou autre la battery descend a 25volts dun coup quelle serais le probleme bms batterie ?

Anglais
Hello my battery is evox 96volt 400watt it charges at 107 volt total drop to 100volts when I put a current voltage be a light or other the battery drops to 25volts suddenly what would be the problem bms battery?

[Brainscan43]

Batterie evox

[73Eldo]

Yes it sounds like the BMS is going into its shutdown mode to try and protect discharged cells. Could be a defect in the BMS but it all could be detecting a weak cell group. This could be due to an actual weak cell in the group or could be a connection issue between one or more cells in the group.