high bluettis fromm Austria!
I own 2 ac200max - one with 2 B230 and one with 2 B300.
sometimes the battery level cut down from about 60 - 30 down to 0 percent! (over night and Off !!)
AC200M2221000020534
AC200M2221000189447
(arm:4008,03/DSP:4005,07/BMS:1017,02)
please, can you help me with an update!
thanks and a nice day! Marti
@bluetti_mafa471hotmailcom
Sorry for the inconvenience. the abnormal SOC jump of AC200MAX can be solved by firmware update.
SN codes received and I have submitted them to the engineer for you. The update is expected to be pushed out within 5 hours, so please watch for the notification then.
I have exactly the same problem.
The battery on my AC200MAX drops from 100% to 35% overnight - even when nothing is plugged into the unit and it is fully turned off.
Serial Number AC200M2217000740740
ARM v4008.03
DSP v4005.07
BMS v1017.02