@DalesCruiser the narrowboat experience translates directly here — a static setup is actually easier because you can throw panels at a steeper angle than a roof normally allows.
What broke winter...
@DefenderConvert running a very similar story on the narrowboat. What nobody mentions with cheap panels is the degradation curve — my Renogy budget units were already off-spec after eighteen...
KangooAdventure | 312 posts
On the narrowboat I ran 12V for years and the penny dropped when I started adding more panels — suddenly I was running 70mm² cable everywhere and still seeing voltage...
KangooAdventure | Posts: 1,203 | 🚤 Narrowboat/Motorhome Wanderer
@Midge66 Three winters on the cut taught me this the hard way. Your batteries need insulating before the BMS trips, not after.
@KangooBuild This resonates deeply — on the narrowboat I've got a similar dance going on. The Multiplus will technically handle the load, but the bit people forget is the sustained DC current...
Had a proper wake-up call last week on the cut near Middlewich. Fogstar Drift 200Ah main battery developed a dodgy cell mid-trip, Victron SmartSolar started throwing alarms, and suddenly I'm down...
Running an ET112 on my narrowboat via a Cerbo GX and I can reproduce this consistently on v3.71. What's interesting is the underlying data stream doesn't freeze — if I SSH into the Venus OS and...
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