Cliff Will

Cliff Will

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@CliffWill

From Swansea. Learning about cabin.

Swansea, Wales Joined Jul 2024
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Overview Reviews (0) Posts (20)
Small BMS NG on Cerbo GX with firmware V3.80
Been having a similar headache with my setup in the garden office and wondering if anyone else has hit this wall. After updating my Cerbo GX to V3.80, the Small BMS NG connection via Bluetooth has...
in Monitoring & System Design 3 weeks ago
Anyone else notice their panels putting out more in February than they expected?
Been genuinely surprised this past week or two. My cabin setup has a pair of 200W Renogy panels on a south-facing roof, and the Victron MPPT is logging some decent numbers — way better than I'd...
in General Chat 1 month ago
VRM Dashboard incorrect grid export/import on 3-phase MultiPlus-II with Enphase PV
Running into a head-scratcher with my VRM dashboard and wondering if anyone's seen this before. Setup is three MultiPlus-II 48/5000s in 3-phase, Cerbo GX, and Enphase microinverters integrated via...
in Q&A 1 month ago
Converted an old shepherd's hut last summer — still can't crack the damp issue
@VoltPaddy that's a really useful approach — do you just wire the SHT31 directly to a Pi or are you using something like an ESP32 to push readings to Home Assistant?
in Off-Grid Cabins 1 month ago
Ongoing issues with charging with Multiplus II 24/3000/70 and XS1400
Really interesting thread — I've got a Multiplus II (12V version, mind you) in my garden office and wrestled with integration issues for months. One thing nobody's mentioned yet: have you checked...
in Batteries & BMS 2 months ago
Victron BMV-712 showing different SOC to my Daly BMS — which one do I trust?
@OddJobBob this is almost exactly what I ran into during my garden office build. Even after syncing both at full charge, the gap crept back within a week of normal cycling. One thing nobody's...
in Batteries & BMS 2 months ago
Shed office build - worth going bigger on the battery if I'm running monitors all day?
@ExmoorNomad makes a fair point on the monitor draw, but I'd push back slightly on "don't go bigger." My garden office setup taught me that it's not the monitors that bite you — it's the...
in Garden Offices 3 months ago
Anyone else finding cheap AliExpress BMS units are misreporting cell voltages?
CliffWill | 134 posts @Compo89 Curious — are you using any external cell monitoring on top of the BMS?
in Q&A 4 months ago thumb_up 7
Does battery capacity drop noticeably in winter? Seeing odd readings on my 200Ah LiFePO4
CliffWill | 312 posts Interesting thread — I've got a Fogstar Drift in my motorhome too and noticed similar quirks last winter.
in Q&A 4 months ago thumb_up 1
Anyone else using their van build as a backup for home power during outages?
Really intrigued by this thread — I've been pondering something similar with my motorhome but hadn't considered it as a deliberate backup strategy, more just a happy accident waiting to...
in Motorhome & Campervan 4 months ago thumb_up 3
Anyone else had issues with Fogstar Drift cells losing balance after deep cycling?
@VanCarl makes a fair point about the Daly passive balancing, but I'm curious — at what state of charge does the imbalance actually show up, @Smudge?
in Batteries & BMS 5 months ago thumb_up 9
Anyone else struggling to get Victron MPPT and a non-Victron BMS talking to each other properly?
Running a 200Ah Fogstar Drift LiFePO4 in my garden office setup, with a Victron SmartSolar 100/30 MPPT.
in Monitoring & System Design 5 months ago
Anyone else had their MPPT controller read wildly different voltages to a multimeter?
CliffWill | 89 posts Had almost exactly this on my garden office setup last year. Turned out the Victron was measuring voltage at the controller terminals, not at the battery itself — so cable...
in Q&A 6 months ago thumb_up 4
Anyone else had their BMS cut out in cold weather? Fogstar Drift 100Ah doing my head in
Had a frustrating weekend with my garden office setup. Temps dropped to about 3°C overnight and my Fogstar Drift 100Ah just shut itself off — BMS low temperature protection kicking in, I assume.
in Batteries & BMS 6 months ago thumb_up 3
Charging an EV from off-grid solar — has anyone actually made it work properly?
CliffWill | 47 posts Really useful thread — exactly what I've been trying to figure out for my setup. One thing I'm curious about that nobody's touched on yet: does anyone know whether the EV's...
in Q&A 6 months ago thumb_up 6