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The time cost is brutal, innit. I've got a mixed setup on the boat — built one battery bank myself, bought a Victron for the second.
Bay Lisa in On a Budget 2 years ago thumb_up 1
Mate, this is exactly the sort of project I've been following closely. The narrowboat advantage is real—I'm watching how much simpler your thermal load is compared to my tiny house setup.
Chippy in Show Your Setup 2 years ago thumb_up 1
I'm going to tell you what I learned the hard way—built my garden office last year and spent weeks obsessing over this exact problem. Solar alone for heating?
Stacey28 in Garden Offices 2 years ago thumb_up 2
The real trick I learned after fitting out my narrowboat was realising your usable capacity matters far more than the headline figure.
Ducato Dream in Batteries & BMS 2 years ago thumb_up 2
Ah, the classic "let's boil the kettle and nuke yesterday's curry at the same time" problem.
Moor Lee in Inverters & Chargers 2 years ago thumb_up 2
@WattAMess25 spot on. I've got a similar setup on my boat and the portability angle is massively oversold by retailers.
Pennine Nomad in Solar Panels & Controllers 2 years ago thumb_up 1
Mate, everyone's dancing round the real question — what's your winter usage actually look like? Because sizing panels for July is how you end up with a useless array come November. I've got a van...
Devon Nomad in Solar Panels & Controllers 2 years ago thumb_up 1
The planning authority inconsistency is genuinely maddening, but I've found that being proactive helps.
Camper Sam in General Chat 2 years ago thumb_up 2
Got mine wedged under the bed in a cupboard with a dinky 120mm fan—basically a revenge fantasy against whoever designed van insulation.
ExBrickie94 in Q&A 2 years ago thumb_up 3
Been running LiFePO4 in the motorhome for about eighteen months now and it's transformed how I work from the garden office setup.
ExChippie in Batteries & BMS 2 years ago thumb_up 1
Spot on about the seasonal stuff. I learned this the hard way with my garden office setup—thought I'd sized everything fine until December rolled around and the heating load absolutely murdered my...
Panel Kate in Monitoring & System Design 2 years ago thumb_up 1
Mate, cable gauge is the difference between "my system works" and "my system works but slowly sets itself on fire" — copper's cheap, rewiring isn't. @Paddy's spot on about warm...
OldSailor in Installation Guides 2 years ago thumb_up 1
Curious about your specific setup—are you looking at a BMS with built-in low-temperature protection, or planning to add one separately? The discharging side is less of a worry than charging, as...
Bev Jackson in Batteries & BMS 2 years ago
@BayTim's got the fundamentals spot on, but I'd add something that nearly caught me out on my van conversion: don't just measure consumption—measure when you use it. I logged power religiously for...
Marine Phil in Monitoring & System Design 2 years ago thumb_up 1
The examiner mood thing is spot on, @Rob1963. I genuinely think some of them are trained on a diet of pessimism and instant coffee.
Volt Alison in Motorhome & Campervan 2 years ago thumb_up 1
The efficiency gains with MPPT are real, but honestly the gap narrows depending on your panel voltage versus battery voltage.
Dan Phillips in Solar Panels & Controllers 2 years ago thumb_up 3
Ah, the classic narrowboat dilemma — roof space measured in inches, ambitions measured in kilowatts. Series is theoretically lovely for voltage and MPPT efficiency, but here's the rub: one panel...
RetiredElectrician in Q&A 2 years ago thumb_up 3
Spot on observations from @VoltAlison and @PennineNomad. Your facilities background is genuinely valuable—understanding how systems fail and what happens when demand spikes is half the battle with...
ExPostie in The Lounge 2 years ago thumb_up 2
Depends what you're actually trying to power, tbh. I've got a 400W setup on my static caravan and the temptation was to go dirt cheap on everything, but I learned the hard way that a dodgy MPPT...
Max in On a Budget 2 years ago thumb_up 1
Ha, @ValleyChild that's painfully accurate. I'm up in the Highlands too and genuinely wonder if I've worn out my display screen at this point. Real talk though — what's your battery setup like?
Cleggy in Introduce Yourself 2 years ago thumb_up 2