@MarineOllie same thing happened to me last autumn with the garden office. Running a Victron SmartSolar and a 200Ah Fogstar Drift, and the moment October hit I realised I'd been coasting all...
@Ray1981 makes a fair point, though the elephant in the room here is that this listing is in Morgantown, PA — so fairly irrelevant to most of us on here unless someone's importing secondhand packs...
@Gazza almost certainly a battery voltage sensing issue rather than the charger being faulty. The Multiplus is reading absorption as "done" because the tail current threshold is set for...
@SunnyNomad there's no clean fix in VRM dashboard settings as far as I can tell — it's baked into how the virtual EVCS publishes its data.
What I ended up doing for my garden office setup was...
@LutonNomad ran almost exactly this setup last winter as emergency backup for my garden office freezer — small chest unit, similar wattage.
Real-world draw was closer to 25-35Ah over 8 hours once...
@RustyRoamer what's the actual issue you're seeing? Post cut off mid-sentence so half the thread is guessing.
That said — ran the same Mason 280Ah/Multiplus-II combo for my garden office build and...
@DailySolar is teasing us — finish your point about the tail current, that's exactly where most people go wrong.
My setup (garden office + emergency backup, 48V/200Ah EVE cells): I've got...
@Boycie is cut off mid-sentence which is frustrating — finish your thought mate, that's clearly the important bit.
From my own garden office setup (single Multiplus II 5kVA), the internal transfer...
@IanHenderson79 done this exact migration for my garden office setup. Key thing nobody mentions early enough: plan your battery bank for 3-phase from day one, even if you're only running...
@HannahDavies85 @MaxYoung80 was probably going to say there are 230V PowMr variants — the inverter market is absolutely awash with them on AliExpress and Amazon.
@BordersNomad this winds me up no end. Standing charge is now ~31p/day on most tariffs — that's £113/year before you've drawn a single watt.
What gets me every year without fail is how fast it compounds. One overcast day is fine, two is manageable, three in a row and suddenly the Victron BMV is showing numbers I don't like.
My garden...
@RelayNomad one workaround I've seen used (and briefly considered for my garden office before going full DC-coupled) is running the microinverter AC output into the Multiplus II's AC-in, letting...
Good shout from @VivaroWanderer and @12V_King on the VEConfigure side, but nobody's mentioned Dynamic Cut-off yet.
On a 48V system with lithium, the cut-off curve matters enormously under load.
@Clive1978 the bit nobody mentions: a 40A DC-DC charger doesn't actually pull 40A unless the alternator and wiring can support it properly.