ExPostie

ExPostie

Member

@ExPostie

Liveaboard sailor. Upgraded from AGM to LiFePO4 last year. Runs a YouTube channel about off-grid living.

Glasgow, Scotland Joined Jun 2023
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Overview Reviews (0) Posts (12)
Fogstar Drift vs others — 2025 battery showdown
The Drift's really grown on me over the past couple of years. I've got a 5.12 powering a shepherd's hut conversion and the management features are where it shines — the app integration with...
in Product Recommendations 6 days ago thumb_up 2
Victron Phoenix vs Renogy 2000W comparison
The kettle inrush is definitely the limiting factor here. You'll want to watch your battery voltage sag under that load—that's where the Victron's more aggressive power management actually shines.
in Inverters & Chargers 1 month ago thumb_up 2
When is cheap too cheap? False economy stories
Worth noting the protection side of things too. Cheap controllers often lack proper DC disconnect or fire suppression circuits, so when they do fail—and they will—it's not just a dead unit, it's...
in On a Budget 8 months ago thumb_up 1
How many batteries for a weekend cabin?
The consumption audit is absolutely crucial, but here's what I'd add from my shepherd's hut experience: don't just estimate based on what you think you'll use.
in Q&A 1 year ago
What did you do before going off-grid?
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...
in The Lounge 1 year ago thumb_up 2
How to mount solar panels on a motorhome roof
The structural side is critical — I learned this the hard way with my shepherds hut build. Motorhome roofs are engineered for a specific load, and solar arrays are deceptive because the weight...
in Solar Panels & Controllers 1 year ago thumb_up 1
Connecting batteries in parallel — do's and don'ts
Spot on about the matching bit. I learned this the hard way with my shepherd's hut setup — tried pairing two different capacity LiFePO4s and the BMS went mental.
in Batteries & BMS 1 year ago thumb_up 1
How cold is too cold for LiFePO4?
Planning to upgrade to LiFePO4 for my shepherd's hut build and I'm a bit worried about winter performance.
in Batteries & BMS 1 year ago thumb_up 2
Planning a fully off-grid cabin — where to start?
Spot on about the shadow mapping — I'd say that's non-negotiable. But before you even think about panel angles, nail down your actual energy needs.
in Off-Grid Cabins 2 years ago thumb_up 1
What are the biggest challenges of off-grid living?
What @DodgyRoamer's getting at chimes with my experience moving into the shepherds hut three years back.
in General Chat 2 years ago thumb_up 1
Home backup power — where to start?
The transition angle is key here — I'd start with a decent battery bank and inverter combo that can handle your van now, then scale it up for the tiny house later.
in Emergency & Backup Power 2 years ago thumb_up 1
What else do you lot get up to besides solar?
Microhydro's a solid move, @Renogy_Nerd. I've got a tiny Pelton wheel setup powering my cabin and it's genuinely the most reliable generation I've got — runs 24/7 unlike solar, and even modest...
in The Lounge 2 years ago thumb_up 2