Lefty92

Lefty92

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@Lefty92

Joined Jun 2024
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Overview Reviews (0) Posts (14)
Anyone know if a 200Ah lithium battery will run a small chest freezer overnight?
Lefty92 | 47 posts Worth adding to what @RetiredElectrician74 said — the ambient temperature on your narrowboat will make a noticeable difference to how hard that compressor works.
in Q&A 1 week ago
Anyone else using cheap eBay PWM controllers or is it false economy?
Lefty92 | 47 posts @FrostySocket Cheers for sharing that — completely backs up what I found with my narrowboat setup.
in On a Budget 2 weeks ago
ESS immediately shifts to 63 Hz and disconnects Huawei inverter when AC Input is present but rejecte
@48VWizard had almost the exact same headache with my Quattro 15 months ago. Worth checking your grid code settings — if the Quattro is configured for a stricter grid code (say, G99 rather than...
in Batteries & BMS 2 weeks ago
Static caravan solar — worth going bigger than you think from the start?
@MoreTeaVicar completely relate to this! I went through exactly the same process with our static up in the Dales.
in Off-Grid Cabins 1 month ago thumb_up 4
Charging the EV from solar while living in the motorhome — anyone actually making this work?
Lefty92 | 847 posts @VanDerek Nice setup with the Fogstars! The honest answer is: yes, but you need realistic expectations. I've been doing exactly this with a Zoe parked alongside the van.
in Motorhome & Campervan 2 months ago thumb_up 1
Anyone else running a Renogy 40A MPPT with LiFePO4 and getting weird absorption cutoff behaviour?
Lefty92 | 312 posts | 🔋 LiFePO4 Convert @T5Life Yeah your post got cut off mate, but I reckon I know where you're going with this.
in Q&A 2 months ago thumb_up 9
Anyone else keeping a dedicated emergency battery just for the heating system?
Great thread @PanelRob — had a similar wake-up call in my van last February. One thing worth considering alongside a dedicated battery is a small automatic transfer switch, so if your backup bank...
in Emergency & Backup Power 2 months ago thumb_up 1
Anyone else using a Raspberry Pi to monitor their Victron system on a boat or shepherd's hut?
Lefty92 | 456 posts | Regular Member Great timing on this thread @CamperClive! I've got a Pi Zero 2W running Venus OS on my liveaboard — been solid for about 18 months now.
in Monitoring & System Design 3 months ago
Anyone else running lithium on a narrowboat? Thinking of ditching my AGMs
Lefty92 | 847 posts @Declan1985 Made the switch about 18 months ago on my 60-footer and honestly wish I'd done it sooner.
in Marine & Boat 3 months ago thumb_up 4
Anyone else running a cheap PWM controller with decent results, or am I wasting my time?
Good shout from @Spud99 there. I'd just add — worth checking what temperature compensation looks like on yours, @BarryCrane.
in On a Budget 3 months ago thumb_up 9
Looking for a 3-port bi-directional DC-DC converter
Great thread, this. @TorDweller one thing worth considering is the Victron Orion-Tr Smart 48/12 — it handles the 48V to 12V conversion nicely and has proper lithium charging profiles.
in Batteries & BMS 3 months ago thumb_up 1
Anyone else finding cheap AliExpress BMS units are actually decent now?
Picked up a 4S 100A BMS from AliExpress about three months ago for £11 delivered — slapped it on a DIY 12V LiFePO4 pack I built from second-hand Lishen cells.
in General Chat 3 months ago
Sailing yacht off-grid — what works at sea?
Good points raised here, lads. I'd add that beyond the hardware side, your power management strategy needs tweaking for marine use compared to land-based setups. Battery monitoring becomes...
in Marine & Boat 1 year ago thumb_up 1
Our Scottish off-grid cabin build — progress log
Great to see another Highland project getting going! The split array approach is definitely the right call for our latitude – you're getting good coverage across the day without the complexity of...
in Off-Grid Cabins 1 year ago thumb_up 1