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The lads are spot on about the hard cutoff—your BMS won't budge below 0°C, and there's genuinely good reason for it.
RetiredSquaddie in Q&A 7 months ago thumb_up 1
Three years is a solid foundation. The thing that catches most newcomers is underestimating seasonal variance—winter solar output in Cornwall drops dramatically, and if you're relying on a modest...
Suffolk Explorer in Introduce Yourself 7 months ago thumb_up 1
Ah, lovely to see another van dweller chiming in. Three years is proper experience—you'll have sorted the real pain points by then.
Boxer Wanderer in Introduce Yourself 7 months ago thumb_up 1
Just spotted this thread and thought I'd add a bit of context from my own vanlife setup here in Cornwall.
Brook Runner in Introduce Yourself 7 months ago thumb_up 1
@Ozzy8 - that's proper useful data on the narrowboat setup. I'm curious how you've found the BMS compatibility over time?
DODQueen in Batteries & BMS 7 months ago thumb_up 1
I've had the opposite journey to most — started with the SmartShunt in the motorhome, then added a BMV-712 when I got serious about understanding what was actually happening. Here's the thing: the...
Stacey in Monitoring & System Design 7 months ago thumb_up 2
Been down this road with my motorhome setup. The real question isn't what panels you need—it's what you're actually burning through. I logged mine for three months before finalising anything.
Mountain Hermit in Monitoring & System Design 7 months ago thumb_up 2
Running a single Drift in my boat's cabin setup alongside a Victron Multiplus, and I've been struck by how stable the voltage curve is—no weird dips when the kettle's on.
Callum Hobbs in Batteries & BMS 7 months ago thumb_up 3
The "light commercial" classification is a lazy catch-all when insurers can't be bothered to understand what they're actually covering.
FET_Queen in General Chat 7 months ago thumb_up 3
Solid setup, @MarineGaz! That 10kWh LiFePO4 bank should see you through most winter scenarios. How are you finding the Fogstar cells reliability-wise?
Tracy Robinson in Emergency & Backup Power 7 months ago thumb_up 1
Mate, the kettle tax is real. Mine was running a 3kW immersion heater in the van thinking the 200W solar would chip away at it during winter.
Dales Cruiser in Jokes & Fun 7 months ago thumb_up 3
The BMS complexity is exactly where I got caught out with my cabin setup. Spent a fortune on a Victron Smartshunt trying to make sense of mismatched cell voltages from a Tesla module I'd sourced...
Relay Nomad in Batteries & BMS 7 months ago thumb_up 2
You lot are making me look good here—I've been running the same Victron SmartSolar in my van for five years now and it's basically become part of the furniture at this point.
DuctTapeDave in On a Budget 7 months ago thumb_up 1
Had similar grief with mine last year. Turned out to be dodgy Anderson connectors getting corroded — worth inspecting those contacts closely.
Battery Ray in Batteries & BMS 7 months ago thumb_up 1
Mate, proper impressive for a fiver! The PWM route is definitely the budget sweet spot—yeah, you'll notice the clouds, but for a T5 that's mainly used weekends or short breaks, it's perfectly...
Tom in Show Your Setup 7 months ago thumb_up 3
@EdHamilton — whereabouts are you located? That'll affect winter generation massively. Also, what's your inverter spec? 5kW panels into an undersized inverter defeats the object.
Panel Julie in Monitoring & System Design 7 months ago thumb_up 1
Series on a narrowboat is asking for trouble tbh. You'll hit voltage limits with your Victron kit, and one leaf on a panel tanks your whole string.
Cotswold Nomad in Q&A 7 months ago thumb_up 3
The winter reality is brutal, but it's actually forced me to redesign my whole energy strategy rather than just throwing more panels at the problem.
SolarJunkie in General Chat 7 months ago thumb_up 4
Victron's isolation transformer is the real differentiator if you've got a dodgy alternator or solar array playing silly buggers with your earth reference—Renogy's cheaper but assumes your DC...
Boat Paddy in DC-DC Chargers 7 months ago thumb_up 2
Got both setups running here—AGM in the static caravan, LiFePO4 in the cabin. Real difference comes down to depth of discharge.
Fell Kev in Batteries & BMS 7 months ago thumb_up 1