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The payback framing misses the real question — what's your actual power budget? I've got a shepherds hut setup and ran the maths both ways.
Borders Explorer in General Chat 11 months ago thumb_up 3
Mate, if you're on a boat like me, half the battle is finding space for the bloody things anyway—Fogstar's compact footprint is actually more valuable than the price tag suggests.
Marine Karen in On a Budget 11 months ago thumb_up 1
The real issue you'll hit isn't immediate—it's creep over time. I'm running three Fogstar 48V units on my narrowboat and they're matched to the amp, which matters when you're living on the boat...
Yorkshire VanLifer in Q&A 11 months ago thumb_up 1
The real question is what you're running through those winter months. 500W on a boat in December is actually not terrible if you're managing loads properly — I've seen folk with twice your panel...
Salty Hiker in General Chat 11 months ago thumb_up 1
The reorganisation's definitely worth the effort. What's made the biggest difference for me is having EV charging properly separated out — was getting buried under general solar queries before.
Carl Baker in News & Announcements 11 months ago thumb_up 1
The efficiency edge is worth factoring in properly though — 2-3% doesn't sound dramatic until you're running loads continuously.
Daily Solar in Inverters & Chargers 11 months ago thumb_up 1
Mate, £500 all-in is genuinely impressive—most people's shopping basket would've cleared that before the kettle boils.
River Finn in Show Your Setup 11 months ago thumb_up 2
The BMS cutoff is absolutely the limiting factor here, and @LazyNomad's right about checking your manual first.
Renogy_Pro in Q&A 11 months ago thumb_up 1
The 3000 does have notoriously aggressive surge protection, but before you blame the inverter itself, let's work through the DC side systematically. What's your actual battery voltage sitting at...
Salty Ranger in Inverters & Chargers 11 months ago thumb_up 4
The peak draw issue is real—I learned that the hard way when my first Waeco nearly flattened my lithium bank on the narrowboat.
Marine Ollie in Product Recommendations 11 months ago thumb_up 1
Yeah, winter's brutal on the boat. Your panel output sounds about right for December — I'm getting similar figures even with south-facing orientation. The real game-changer for me was accepting I...
Fell Lover in General Chat 11 months ago thumb_up 2
My own disaster was more electrical than thermal, cheers for reminding me. Installed a Renogy system about three years back, got a bit cocky with the spec sheet and underestimated my actual draw...
Bay Jason in Jokes & Fun 11 months ago thumb_up 5
Winter's brutal, but it forced me to rethink my whole setup for the garden office. I realised I was massively oversizing summer needs instead of designing around December reality. What actually...
Tina in General Chat 11 months ago thumb_up 1
Canadian Solar panels have been solid on my motorhome setup for three years—genuinely impressed with their low-light performance in this dreary climate.
RetiredNurse49 in Solar Panels & Controllers 11 months ago thumb_up 1
Spent twenty-odd years in electrical contracting before the move—mostly commercial work, so I was deep in three-phase systems and switchgear.
Kent VanLifer in The Lounge 11 months ago thumb_up 1
The thread seems to have cut off mid-thought, but I've got a story that might help settle this. I went full battery for my tiny house build three years ago — Victron lithium setup with a modest...
DriftGal in Emergency & Backup Power 11 months ago thumb_up 1
Mate, if your current setup dies looking at it funny, the real question isn't voltage—it's why you're underspecced.
NaeClue in Batteries & BMS 11 months ago thumb_up 3
The jump to LiFePO4 genuinely changes how you approach power management. I've got a 200Ah Victron in my van conversion and the usable capacity alone — you're looking at roughly 160Ah realistically...
Paula Fisher in Product Recommendations 11 months ago thumb_up 3
Been using HA with a Victron setup in the motorhome for about a year now and it's made a massive difference.
Frosty Socket in Monitoring & System Design 11 months ago thumb_up 1
The firmware issue @Gazza22 mentions is spot on. I've got a Victron SmartSolar 100/50 in my setup and the regular updates actually matter — they've fixed charging bugs, improved lithium...
Titch in On a Budget 11 months ago thumb_up 3