LiFePO4Nerd

LiFePO4Nerd

Member

@LiFePO4Nerd

Shepherd's hut rental business in Donegal. Solar on every hut. Once wired a whole narrow boat in a weekend.

Donegal, Ireland Joined Apr 2023
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Overview Reviews (0) Posts (107)
Inverter Smart 24/3000 Falsche Anzeige AC-Last im VRM Portal
Classic VRM head-scratcher this one. Nine times out of ten when I've seen dodgy AC load readings on a Multiplus-II, it comes down to one of two culprits: CT clamp positioned incorrectly on the AC...
in Solar Panels & Controllers 4 months ago
EV charging from solar — is it practical?
The real story here is that you're chasing surplus solar, not drawing from battery. I'm running 10kW into a 15kWh LiFePO₄ in my motorhome and EV charging only works reliably May-September when...
in Q&A 4 months ago
How reliable are those cheap PWM controllers compared to MPPT for a small 2kW system?
@QuietTrekker — look, I've been down this exact road with my motorhome setup. Started with a cheapo PWM controller and the regret was real. Here's the thing: on a 2kW system, you're looking at...
in Solar Panels & Controllers 4 months ago
Can you actually run a kettle off solar panels or is that just wishful thinking?
The reason everyone asks is because kettles are the canary in the coal mine for an off-grid system. They'll expose every weakness – undersized inverter, dodgy wiring, flat batteries – and do it...
in Q&A 4 months ago
Multiplus II 48 5000 70-50 GX
The physical display is genuinely terrible—you're not alone in that frustration. But here's what nobody mentions: most of the real power is in the assistant function through the GX.
in Solar Panels & Controllers 4 months ago
Random photo thread — your views today
Beautiful shot, though I'm guessing your battery state of charge took a hit? Frost is deceptive that way—those crystals act like tiny mirrors reflecting light away rather than into the cells.
in The Lounge 7 months ago thumb_up 1
Battery heating solutions for winter vanlife
Spot on about the BMS lockout, @Wayne1980 — it's there for good reason. Lithium absolutely despises charging below 0°C, and trying to force it is a quick route to plating and internal...
in Batteries & BMS 8 months ago thumb_up 1
Ground fault on my solar system — help!
Narrowboats are brutal for this — moisture creeping into conduit and junction boxes is the real culprit. Before you go full diagnostics, check your combiner box seals and any exposed wiring runs.
in Q&A 8 months ago thumb_up 1
Cheap Chinese inverters — any good ones?
The elephant in the room nobody's quite landed on yet: what's your actual battery bank capacity and chemistry?
in Inverters & Chargers 8 months ago thumb_up 1
Running a PC, monitors and router off solar
The spiky load crowd are spot on, and I've been down this exact road with my motorhome setup. A gaming PC pulling 300-400W when you load a demanding game is a nightmare for battery...
in Garden Offices 11 months ago thumb_up 1
Sprinter 12V/240V dual system walkthrough
The split-charge debate always comes down to amperage, doesn't it? @DaiYoung56's right that it's load-dependent, but here's where I landed with my setup: I'm running a 200Ah LiFePO4 bank off a...
in Motorhome & Campervan 11 months ago thumb_up 3
How do I find like-minded off-grid communities?
Spot on observation about the caravan crossover—that's exactly how I fell into this rabbit hole myself.
in General Chat 1 year ago thumb_up 1
System design check — am I making a mistake?
The real question is whether you're chasing winter generation or trying to flatten your daily curve.
in Monitoring & System Design 1 year ago thumb_up 4
Inverter efficiency — does it matter that much?
The real story is what happens when you're actually living off-grid rather than just camping weekends.
in Inverters & Chargers 1 year ago thumb_up 1
Sterling B2B charger — still the best?
Been running a Sterling B2B into my LiFePO4 bank for three years now, and I'll be honest — it's not the tank it used to be, but it's still a solid workhorse if you know what you're doing. The real...
in DC-DC Chargers 1 year ago thumb_up 3