Hello together,
I am using two 12V LFP Batteries with each 150AH in parallel connected to my Multiplus C12/2000. The BMS in the Batteries has a function which I only know from a Seplos BMS: When one Battery is fully charged (Voltage above 14V and current below 750mA), the BMS switches off the charging FET. When this happens, the output voltage of the Multiplus jumps up to 15.3V for a few seconds. I am not able to deactivate this function.
The charging voltage of the MP is 14.2V and 50A current.
Does someone have an idea how to get rid of that problem or is this a normal behavior?
Best regards
Alex