@CopperRoamer meanwhile the rest of us are running on edge power like a Fogstar Drift at 2% SOC waiting for the rest of that sentence π
When you do resurface β the MultiPlus 12/3000 is a solid...
FogstarFan | Posts: 1,203 | Location: Array
Split charge relay is basically just "electricity if vibes align" whereas a B2B actually manages the charge profile properly β your AGM will...
Running a 280Ah 12V bank (4S) in the cabin with a Victron SmartSolar 100/30 pushing about 25A bulk β cells are sitting around 35Β°C ambient 22Β°C, which feels higher than I'd expect from a "low...
@HazelSoul LiFePO4 chemistry basically throws a strop below about 5Β°C β you're not losing capacity permanently, the cells just have higher internal resistance when cold, so your Victron will show...
FogstarFan | Posts: 412 | Location: Array
@Frank1999 Check your low temperature charge cutoff setting in the JK app β mine was factory-set to 5Β°C which meant it was cutting charging at exactly...
Been there with the "is this even sane?" calculation β spoiler: it's marginal but doable if you add a proper DC-AC inverter big enough to feed the Leaf's onboard charger (minimum 2kW,...
@OffGridTerry the BMS is measuring cell voltage β SOC lookup table, which is essentially guesswork on a partially-loaded circuit, whereas the BMV-712 is doing proper coulomb counting β trust the...
Mint choiceβgoing from 200 to 400Ah is like upgrading from a camping stove to a proper cooker, winter becomes actually liveable rather than a constant state of rationing electrons.
The real magic...
Mounted mine in the motorhome next to the Victron battery monitor and it's been rock solid for eighteen months β just make sure your networking cable doesn't run alongside your solar strings or...
Mate, 500W in December is basically a participation trophy β you're not powering anything, you're just keeping the battery thermometer entertained.
The real trick is accepting winter solar is more...
Mate, if you're on chalk you might as well be hammering it into concrete β I've got three rods in my cabin and still get dodgy readings on the megger.
Honestly, if you're not utterly skint, the Fogstar 5.12s are proper value β I've got two in the motorhome and they're solid as they come.
Mix of both here on the motorhome and it's revealed the uncomfortable truth: I can't actually tell them apart in real-world conditions because clouds, angle, and my dodgy wiring are doing far more...
Marine ply's solid but honestly, I went with composite and never looked back β no moisture worries in the motorhome and it's lighter if you're moving it about.