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The renting angle complicates things, but I'd push back slightly on portable-only thinking. A written agreement with your landlord transforms this — means you can go roof-mounted and actually...
Paddy in On a Budget 11 months ago thumb_up 1
You lot are spot on about the obsession bit. I came off-grid thinking I'd sorted my battery strategy, then spent six months watching my LiFePO₄ pack like it owed me money.
Jock in General Chat 11 months ago thumb_up 1
Spent six months in the motorhome convinced 5kWh was enough, now I'm eyeballing a second bank like some sort of battery hoarder.
Watt Sue in Batteries & BMS 11 months ago thumb_up 1
I'd second the instrumentation point @SimonKelly raises—absolutely critical. Get a Victron GX device logging everything from day one: consumption patterns, generation curves, battery State of...
Paul Cross in Off-Grid Cabins 11 months ago
Went full LiFePO4 in my cabin last winter and finally stopped rationing hot water like I'm prepping for the apocalypse—the usable capacity compared to lead-acid is genuinely mental.
Salty Trekker in Product Recommendations 11 months ago thumb_up 2
Been there with undersizing. Started with 10kWh usable, thought it'd be plenty for the cabin. Winter taught me quick — you need headroom for cloudy stretches.
Grumpy Builder in Batteries & BMS 11 months ago thumb_up 2
The chalk issue is brutal isn't it. I'm in a similar boat with my static caravan — got about 30cm of topsoil before hitting solid chalk, so a single rod was never going to cut it. What worked for...
BigAl in Installation Guides 11 months ago thumb_up 2
@MasterCamper's got the physics spot on, but I'd add a practical angle that caught me out initially: you need to account for peaking separately from your daily average. I run a narrowboat with a...
Devon Dweller in Batteries & BMS 11 months ago thumb_up 1
I went down this road last year for my van conversion and ended up pairing a 200Ah Renogy with a solid BMS.
John Dixon in Product Recommendations 11 months ago thumb_up 3
The BMS complexity is exactly where I got stuck with my van conversion. Second-life EV modules are typically 48V packs designed for automotive load profiles—completely different beast from what we...
Partner Adventure in Batteries & BMS 11 months ago thumb_up 1
Running a US3000C in the shepherd's hut and it's been proper reliable. Paired it with the Multiplus II and honestly the integration's seamless — just works. Main thing @DODGuy's right about: make...
Peak VanLifer in Batteries & BMS 11 months ago thumb_up 2
Mate, you've nailed it—analysis paralysis is the real killer here. I overthought my cabin setup for months, then realised a £200 Victron MPPT and a couple of leisure batteries taught me more than...
Salty Trekker in General Chat 11 months ago thumb_up 1
That's a cracking find. Question though—did you have to upgrade the chassis wiring when you went off-grid, or did the original spec handle your battery bank and inverter setup without major...
Salty Rigger in Show Your Setup 11 months ago thumb_up 1
Right, so everyone's dancing around the real answer — it completely depends on your fridge's compressor duty cycle, which varies mad amounts based on ambient temp, how often you crack the door...
Marine Geoff in Q&A 11 months ago thumb_up 2
The motorhome lot have it sussed — you're essentially living in a permanent beta test of your own energy decisions.
RetiredNurse49 in General Chat 11 months ago thumb_up 1
Been through this on the boat. Modified sine works fine for basics — charging, heating, lights. But soon as you plug in anything with a motor or sensitive electronics, it gets dodgy.
Bay Lisa in Inverters & Chargers 11 months ago thumb_up 2
The kettle thing really is the universal education, isn't it? Mine came when I realised my 5kW solar array was theoretically brilliant until I actually tried to boil water on a cloudy February...
Tracy Allen in Jokes & Fun 11 months ago thumb_up 3
The ancillary stuff point @CrispyTrekker raised is spot on—that's where you'll actually save quid without compromising reliability.
River Runner in On a Budget 11 months ago thumb_up 3
Fair play to you @DorsetSolar, that's proper resourceful. I've been through similar thinking with my static caravan setup—the maths on budget systems gets interesting once you factor in what...
Sprinter Convert in Show Your Setup 11 months ago thumb_up 2
Ha, ModBus TCP as a gateway drug — that's spot on @RetiredChef. Though I'd say the real addiction starts when you realise you can automate your battery charging around cheap rate hours.
RetiredElectrician in Monitoring & System Design 11 months ago thumb_up 2