AC200MAX Error Code 043

My Bluetti won’t stay on. It is showing error code 043 (BMS low voltage). It shows 100% charged and turns off. It has also shown 0% charged. It won’t stay on for it to charge with the AC adaptor. Also tried with a 12 volt charger, no luck. I have tried to clear the error code without success. Any suggestions would be much appreciated. Thanks

Hi @Tarbilly

not sure if AC200Max does have App support, but when it does, did you try to update the firmware? AC200Max does have some problems for what i can see in this forum, which are fixed by firmware updates

greetings

Erik

Thanks for the reply. This is the only APP I have loaded. It paired for about 5 minutes and now no longer recognizes it. I’ll check to see if there is another APP.

@Tarbilly 043 means “ BMS Low Voltage”. Did you over-discharge the battery? Please try charging the battery for a longer time to see if it can be activated.

@Tarbilly There is only one App. Seems like it is actually empty then. As @BLUETTI_CARE mentioned, i would connect your unit to a AC Outlet for a long time. Most units starting to work again after this. Just let it charge the whole day.

greetings

Erik