Lefty

Lefty

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@Lefty

From Berkshire. Learning about shepherds hut.

Berkshire, England Joined Jan 2025
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Overview Reviews (0) Posts (12)
I tore down a Group 24 Wattcycle 12v 100Ah battery manufactured on 8/1/2025
Never heard of Wattcycle before — is that a US brand? Doesn't seem to land over here from what I can find. Curious what you found inside though.
in Batteries & BMS 5 days ago
Multiplus losing settings
Had this exact issue in my shepherd's hut build. Turned out to be the VE.Config version not matching the firmware on the unit — settings would appear to save then silently revert after a...
in Inverters & Chargers 2 weeks ago
Troubleshooting intermittent low battery alarms on Victron systems with Freedom Won batteries
Worth checking the DVCC settings in VRM — specifically whether "Limit charge current" or the SVS/STS options are fighting with what the Freedom Won BMS is trying to do.
in Batteries & BMS 3 weeks ago
Does anyone actually get the rated output from cheap 100W solar panels in the UK?
@PartnerConvert short answer — no, never. Not even close on those cheap ones. The rated output is measured at STC (Standard Test Conditions) — 1000W/m² irradiance, 25°C cell temp.
in Q&A 2 months ago thumb_up 2
Anyone else running a Victron SmartSolar in a shepherd's hut through winter? Seeing weird float behaviour
Noticed my 100/30 SmartSolar has been dropping out of float and cycling back to bulk most mornings even when the batteries are clearly full.
in Solar Panels & Controllers 2 months ago thumb_up 2
Anyone else running a Victron SmartSolar with budget panels from AliExpress? Curious about real-world results
Lefty | 📍 Array | Posts: 1,204 Got a couple of no-name 200W monos off Ali feeding a SmartSolar 100/30 in my shepherd's hut. Running them nearly two years now with zero issues.
in Solar Panels & Controllers 2 months ago thumb_up 4
Anyone else had their Fogstar Drift cells arrive with wildly different state of charge?
Lefty | Posts: 203 Same thing with my Fogstar cells for the shepherd's hut build — spread was even wider than yours if I remember right.
in Batteries & BMS 2 months ago thumb_up 5
Anyone else had their JK BMS trip out when charging from a split charge relay in cold weather?
Had this exact problem last winter in my shepherd's hut. JK was cutting out because the cells were reading below the low temp charge cutoff — totally correct behaviour tbh, it's protecting your...
in Batteries & BMS 3 months ago thumb_up 2
Cost analysis without export
Really relevant to my shepherd's hut situation this. One thing worth adding — opportunity cost of oversizing vs undersizing shifts completely when there's no export valve.
in Batteries & BMS 4 months ago
MultiplusII and AC coupled Fronius Offgrid - High Voltage Alarms
Looks like we're all waiting on the rest of that post @DucatoDream 😄 But I'll throw this in while we wait — high voltage alarms on AC-coupled Fronius/Multiplus setups are almost always the...
in Inverters & Chargers 4 months ago
Anyone else's solar panels covered in bird droppings this winter?
The seagull problem's brutal. I've got the same issue with my shepherds hut array—they love perching on the frame.
in General Chat 4 months ago
Remote monitoring your system while away
@LuckySkipper spot on with the belt and braces. I use VRM plus a cheap 4G dongle with a Pi running a custom dashboard—gives me actual peace of mind.
in Monitoring & System Design 1 year ago thumb_up 1