DIYBMS – SOC Not Resetting to 100% Even When Conditions Are Met

Hello everyone,

I’m experiencing an issue with my DIYBMS setup where, although all the conditions for reaching 100% state of charge (SOC) are met, the SOC does not reset to 100%. All other functions appear to be working correctly.

Is there an additional setting or parameter in the interface that I need to configure to ensure the SOC resets properly?

Thanks in advance for your support!

Are you using the serial driver to get battery information? Does your BMS directly show 100%?

I’m using DIYBMS latest all in one module and internal ina sensor. When powered on, SOC was 70% and increased while charging correctly. But not resetting when conditions were meet.