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
0
Reviews
64
Posts
80
Likes Received
Overview Reviews (0) Posts (64)
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 11 months 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 12 months ago thumb_up 3
Do I need a DC-DC charger or just a split charge relay?
Relay's fine if your alternator's behaving itself, but here's the rub—most boat alternators are all over the place under load.
in DC-DC Chargers 1 year ago thumb_up 3
How to properly ground an off-grid inverter
The water conductor issue @T5Project mentions is the real headache here. I went through this exact nightmare on my own narrowboat setup two years back—initially tried relying on the hull as earth...
in Inverters & Chargers 1 year ago thumb_up 1
What should I expect in my first year off-grid?
The first year's a proper education, @DriftGal. I learned more about my LiFePO4 system in month two than I expected to grasp in six. Real talk—battery management becomes obsessive.
in General Chat 1 year ago thumb_up 1
PWM vs MPPT charge controllers explained
@PikeTom you can't really switch without swapping the actual hardware, but I'll tell you what changed my thinking on this—I used to run a cheap PWM controller in my motorhome during summer months,...
in Solar Panels & Controllers 1 year ago thumb_up 3
Can I run a washing machine on solar?
The inrush thing is real, but @ExFirefighter's onto something with delay start — that's genuinely what made it work for me in the motorhome. Here's the practical bit: most modern washing machines...
in Q&A 1 year ago thumb_up 1
My inverter keeps tripping — surge issues
Got a similar issue with my motorhome setup last year. Victron Multiplus units are solid, but they're quite sensitive to inrush current—especially from compressors, kettles, or anything with a...
in Inverters & Chargers 1 year ago thumb_up 1
Fogstar Drift batteries — real-world review
I've got four of the Drifts running my off-grid setup, and @BlownFuse's question about degradation is spot-on—it's something I track obsessively. The voltage curve consistency has genuinely...
in Batteries & BMS 1 year ago thumb_up 1
Best tilt angle for UK solar panels year-round?
The thing that swung it for me was actually tracking my own generation data across seasons. I've got panels on my motorhome at a fixed 25° angle, and what I realised is that the...
in Solar Panels & Controllers 1 year ago thumb_up 2
Complete guide: Wiring a 12V campervan system
The battery placement point @QuietTrekker raises is spot on, though I'd add the why matters more than people realise.
in Installation Guides 1 year ago thumb_up 1
My Sprinter van build — 400W solar, 300Ah LiFePO4
The battery-to-solar ratio is where most people trip up, and you've actually landed reasonably close.
in Show Your Setup 1 year ago thumb_up 4
Cheapest way to get started with solar?
The removable angle's definitely your best bet in a rental, but don't sleep on the controller and battery side—that's where penny-pinching bites you hardest. I've watched too many people grab a...
in On a Budget 1 year ago thumb_up 3
How to size your battery bank for off-grid
Spot on about the desperation calculator, @SIE_Electric — I've been there myself. The thing everyone misses is usable capacity vs rated capacity.
in Batteries & BMS 1 year ago thumb_up 1
How to install flexible solar panels on a curved roof
The adhesive prep is absolutely critical—@RetiredPlumber's spot on there. I learned this the hard way on my motorhome setup. What nobody mentions enough: temperature matters massively.
in Installation Guides 1 year ago thumb_up 2