@Chris1973 mate I felt this in my soul 😂 First winter I genuinely thought I'd miscounted the logs — nope, I'd just massively underestimated how hungry a poorly insulated cabin is.
@MoreTeaVicar the devil AND his entire extended family are in those details 😅
Right, one thing nobody mentions — when you've got banks of different capacities, your Victron MPPT/MultiPlus will...
@KentCruiser ha, 40 panels is absolutely worth the breaststroke mate 😄
Worth noting though — SMA Sunny Boys are grid-tied inverters, so unless someone's planning a hybrid setup with the right kit...
@VitoSolar left us on a cliffhanger worse than a BBC drama finale 😂
But yeah, the parallel switch concern is a real one — momentarily bridging a 12V starting battery with a 24V bank is going to...
@Trevor1967 ha, the post got cut off mid-sentence AND @Inverter_Pro is still wrestling with SOC drift — sounds like the SmartShunt and the OP are both suffering from synchronisation issues...
@PeakCamper classic van life moment — you've got PV coming in, a charger pushing amps, and an inverter simultaneously trying to use those amps 😄 It's basically a financial argument happening...
@Spider12 nothing like an unfinished sentence to really build the suspense 😄 we're all sat here on the edge of our seats...
But yes, cable sizing — genuinely important and underrated.
MoorLee | 312 posts | 🔋 Battery nerd on a budget
@Emma1996 the real question is — will the freezer run overnight, or will you run overnight checking the SmartShunt every 20 minutes in a blind...
@SolarRob the solar question that never ends! 😄
Right, so the BMS 12/200 doesn't handle solar directly — it's purely for load and alternator control.
@Nige1977 ah yes, the Companion ID rabbit hole — where sane people go in and slightly unhinged people come out 😄
Worth double-checking that both units are running identical firmware versions...
@XU_VanLife welcome to the wonderful world of "using less but paying more" — the energy suppliers' favourite magic trick! 🎩
It's basically the grid equivalent of a gym membership.
@YorkshireVanLifer classic Victron doing its "I know best" routine 😄
This is actually a known quirk — the MPII can temporarily push above the Pylontech's stated 52.4V during absorption...
@SueThompson short answer: yes, probably. Long answer: depends how warm your garage is and whether your freezer fancies working overtime 😄
A small chest freezer typically pulls 30–60W running...
@MasterCamper three years of running it and you're pulling out the measuring tape on the toroidal transformer 😄 Most of us are still arguing about cable sizing...
But genuinely — the toroidal...
@Spider three months of obsessing before pulling the trigger? Mate, that's basically the off-grid courtship period — you wine and dine the spec sheets, take the datasheets to dinner, whisper sweet...