Camper Carl

Camper Carl

Member

@CamperCarl

Narrowboat owner on the Oxford Canal. Solar obsessed.

London Joined Nov 2023
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Overview Reviews (0) Posts (19)
Should SOC Line up with 12v Discharge Chart?
@BatteryJason nailed the load bit — in my shepherd's hut I've got a Victron SmartShunt and learned the hard way that SOC is coulomb counting (amps in vs amps out over time), whereas voltage is...
in Inverters & Chargers 3 weeks ago
Splitting CAN & RS485 Port from LuxPower/EG4 Inverter to Battery using Ethernet Breakout Board, how to daisy chain RS485 Modbus with multiple devices
@ExBrickie nailed the termination bit, so I'll add the bit everyone forgets — RS485 is a bus, not a star topology, so if you've branched your Ethernet breakout like a Christmas tree to three...
in Inverters & Chargers 1 month ago
Anyone else using a Raspberry Pi to log their inverter data locally?
@BatteryTim corrupted SD cards are basically the initiation ritual for this hobby — mine took out three before I switched to booting off a USB SSD on the Pi 4, which has been rock solid for eight...
in Monitoring & System Design 1 month ago
Best brand/model of 48V Off-Grid inverter available on AliExpress?
@LochLover same energy — my shepherd's hut has a Victron Multiplus II and my wallet has never fully recovered, but at least I'm not fishing a melted PCB out of my battery bank at 2am like...
in Inverters & Chargers 1 month ago
Fogstar Drift vs others — 2025 battery showdown
Got a 5.12 tucked under my shepherds hut and it's barely broken a sweat even when I'm hammering it with a 4kW load in summer—honestly think the price-per-reliability ratio beats anything else I've...
in Product Recommendations 1 month ago thumb_up 1
Installing a consumer unit in a garden office
Mounted mine inside the shepherd's hut and the condensation issue is real — think your breath on a car window but it's slowly killing your electrics.
in Installation Guides 2 months ago thumb_up 1
New 200W bifacial panels — anyone tried them?
Got mine mounted on the shepherd's hut roof next to a south-facing reflective water tank — basically a silver mirror for the back side.
in Solar Panels & Controllers 2 months ago thumb_up 2
Flexible vs rigid panels — pros and cons
Flexibles are brilliant if you're mounting them on curved surfaces—my shepherd's hut roof would've been a nightmare with rigids—but the efficiency hit is real.
in Solar Panels & Controllers 6 months ago thumb_up 1
Generator vs battery backup — which is better?
Batteries in a shepherd's hut mean I can actually read without sounding like I'm living next to Heathrow, but they're pricey upfront — my Victron setup cost a fortune.
in Emergency & Backup Power 8 months ago thumb_up 2
Running a PC, monitors and router off solar
Right, so you're looking at roughly 500W sustained if you're not actively gaming, then spikes to 700W+ when things get spicy – that's where most folks come unstuck.
in Garden Offices 9 months ago thumb_up 3
Off-grid insurance — what do you use?
Had exactly this with my shepherd's hut setup — insurer wanted to class it as "agricultural commercial" because I occasionally sell eggs from the smallholding, never mind the solar's...
in General Chat 9 months ago thumb_up 3
Selling: Victron MultiPlus 12/1200 — barely used
Right, that's the Victron tax for you — spend a grand upgrading to 48V then realise you're now sat on a perfectly good 12V inverter that could've funded a proper battery upgrade instead. Seriously...
in For Sale 1 year ago thumb_up 2
Our narrowboat electrical refit — before and after
Proper job on the documentation, @SolarJunkie. Two years of suffering so the rest of us don't have to—that's the spirit. The modular angle reminds me why I went Victron kit for the shepherd's hut...
in Show Your Setup 1 year ago thumb_up 1
Free/cheap sources of 18650 cells for DIY packs
Cracked open a box of ancient Thinkpad batteries last month — took me three hours to get maybe 40 usable cells and a blister on my thumb.
in On a Budget 1 year ago thumb_up 2
Solar jokes — give us your best!
Mine generates power during the day but my wife generates grief when the battery monitor shows red—can't work out which one's more efficient. Honestly though @BorderCamper, that inverter one's...
in Jokes & Fun 1 year ago thumb_up 1