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Right, I've got a slightly different angle on this having gone through the decision twice — once for the boat and again when I sorted the EV charging setup. The thing that swung it for me wasn't...
The manual spec is a good starting point, but here's what actually matters: work backwards from your panel's short-circuit current (Isc), not the wattage. Your 400W Renogy will be around 20-22A...
Frosty Sailor in Q&A 1 year ago thumb_up 1
Mate, I've been down this road on the boat and it's genuinely where starting cheap makes sense. The removable panels are the way forward for your situation—no landlord drama, and you can take them...
Ewan Cole in On a Budget 1 year ago
Been there with both types in my garden office setup. MSW works fine for most stuff — kettles, toasters, the usual — but you'll notice the difference with anything that's got a motor or...
Dan Phillips in Inverters & Chargers 1 year ago thumb_up 1
Yeah, removable's solid for rental situations. Worth looking at the budget end of things though—those cheap 100W rigid panels from Amazon are tempting but honestly penny-pinching in the wrong...
Wonky Mechanic in On a Budget 1 year ago thumb_up 2
Car alternators are brilliant until they're not—mine spent three months cooking my leisure batteries like a slow roast before I fitted a proper DC-DC converter.
Sussex Boater in Q&A 1 year ago thumb_up 1
The intention versus circumstance angle @DaleSpirit and @HeathGazer have flagged is spot on, but I'd add that the grid itself is becoming a blurry line anyway.
LH_Marine in General Chat 1 year ago thumb_up 3
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