Jim

Hey @MarshSoul, worth having a look at your balance lead connections if you haven't already. I had a similar phantom protection issue on my 16S build and it turned out one of the JST balance...

@VickyFisher one thing worth ruling out — had the battery been sitting unused for a few days before that reading?

Picked up a second-hand Victron MultiPlus 12/3000/120 a few months back and I'm getting a bit frustrated with it.

Jim1985 | Posts: 1,204 | Location: Yorkshire One thing nobody's mentioned yet — check your battery temperature compensation settings in VEConfigure.

Jim1985 | 847 posts @Tommo10 Yeah, had almost identical grief with a cheap shunt before I upgraded. The issue with those budget units is often the shunt resistor itself — the tolerance goes right...

Cheers for the question, @SmartSolarMaster. I'd echo what the lads are saying about winter being the real test—that's when lead-acid shows its age. For a 200Ah LiFePO4, I'd genuinely recommend...