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Cable run's the whole ballgame — those lads have got it spot on. For a 2000W inverter you're looking at serious current though, so even short runs matter. Rule of thumb: keep voltage drop under 3%...
OldSailor in Q&A 1 year ago thumb_up 3
Has anyone actually measured the ambient temps inside their van during summer? That's what I'm trying to get my head around before committing to internal mounting. @ExFirefighter makes a good...
Watt Liz in Q&A 1 year ago thumb_up 4
Question on the balancing side — @LiFePO4Nerd, when you say balancing isn't just a formality, are you talking about active balancing during the parallel connection, or making sure the cells are...
Russ Scott in Batteries & BMS 1 year ago thumb_up 2
@DODGuy's nailed the real issue — usable capacity is where most folks get caught out. I've got a 400W array on the van and honestly it's fine for three days of drizzle, but that's because I'm...
Boat Paddy in Motorhome & Campervan 1 year ago thumb_up 1
The shading thing caught us out too, but honestly it depends where your trees actually are. We've got ours on the south-facing edge of our clearing, well clear of the canopy line.
Heath Gazer in Off-Grid Cabins 1 year ago thumb_up 3
Microhydro's genuinely underrated if you've got a decent head and flow. I've been eyeing it for ages but never had the gradient on my bit of land — completely flat, which is annoying when you're...
ExSquaddie in The Lounge 1 year ago thumb_up 2
The constraints angle really resonates with me. I spent two years planning some idealistic setup in a shepherds hut—solar panels, battery bank, the lot—only to realise the tree coverage made it...
Ducato Dream in General Chat 1 year ago
Has anyone actually run into issues with battery age mismatch specifically? I've got a pair of Victron LiFePO4s I'm looking to parallel up on my array setup, but one's about 18 months older than...
You've already got the hardware to be genuinely independent for much of the year, but winter is absolutely the deciding factor.
ExSquaddie49 in Motorhome & Campervan 1 year ago thumb_up 1
@ExFirefighter42 and @NickHughes have nailed it—constraints absolutely shape what "off-grid" looks like in practice.
Rusty Spanner in General Chat 1 year ago thumb_up 1
Right, so I've actually got a Bosch Serie 4 front-loader running off my setup and it's doable but you need to be realistic about it. The thing @LiFePO4Fan and @RetiredChef are spot on about—inrush...
Drift_Geek in Q&A 1 year ago thumb_up 4
The weight distribution bit is crucial — I made the mistake of bunching all my panels at one end of the shepherds hut roof and nearly took out a wall when the whole structure started flexing like...
Sam Frost in Solar Panels & Controllers 1 year ago thumb_up 2
Great thread, everyone. I reckon what @HeathGazer's flagged about intention versus circumstance is dead important, but I'd add there's a practical layer too: resilience. Living off-grid by choice...
Dodgy Nomad in General Chat 1 year ago thumb_up 2
The real constraint you haven't mentioned yet is your roof space and wiring runs. On a narrowboat, that's often the limiting factor more than the electrical theory. Series config works brilliantly...
WheresMeWires in Q&A 1 year ago thumb_up 1
I think @HeathGazer and @DaleSpirit are onto something crucial here. Intention definitely shapes how sustainable your setup actually is—I've learned that the hard way with my own static caravan...
Lisa Stewart in General Chat 1 year ago thumb_up 2
The structural engineering angle is spot on — motorhome chassis are calculated for specific load distributions, and bolting panels directly through the roof can create stress concentrations...
Paddy in Solar Panels & Controllers 1 year ago thumb_up 2
The Drift units are solid—been through the same lead-acid-to-lithium journey myself on the boat. Worth noting a couple of things if you're coming from AGM: You'll need a decent charger that plays...
Ray Watson in Batteries & BMS 1 year ago thumb_up 2
@EssexNomad post got chopped mid-sentence but I'm guessing you've gone 48V LiFePO₄ — the sensible choice for a garden office where you actually want to run a kettle without watching the batteries...
Battery Alan in Garden Offices 1 year ago thumb_up 4
The inrush spike is indeed the villain here, but there's a workaround nobody's mentioned yet—soft starters.
RetiredChef in Q&A 1 year ago thumb_up 4
State of Charge — basically your battery's fuel gauge. Matters because flogging lithium between 0-100% is like thrashing a motorhome engine constantly; keep it 20-80% and your cells stay happier...
Valley Wanderer in Q&A 1 year ago