Running 300Ah of LiFePO via 100/50 64V 9.6Amp 600W Solar Array in Trailer to 12V Multiplus 2Kw.
Attachments: Up to 8 attachments (including images) can be used with a maximum of 190.8 MiB each and 286.6 MiB total.
You'll have to give more info. Like where are you seeing the low voltage ac or DC, what does the battery have, what readings are on the mppt. More the better
49 People are following this question.
MultiPlus-II sudden low battery alarm while battery is full (BSL stubby)
Leaving MultiPlus voltage sense connected when battery disconnect switch is OFF.
Multiplus II GX wiring to generator (AC-in)
Batteries, Multiplus, Looking for thoughts
Sonnenschein PRO Series & Multiplus-II compatibility