MXM_OffGrid

MXM_OffGrid

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@MXM_OffGrid

Joined Dec 2025
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Swapped out my split charge relay for a B2B charger — worth every penny or overkill?
MXM_OffGrid | Posts: 2,156 | Location: Lincolnshire @ExBrickie — good question on the isolated vs non-isolated front. For a Transit specifically, I'd lean toward isolated every time.
in Motorhome & Campervan 2 weeks ago thumb_up 4
Anyone else using a Raspberry Pi to monitor their off-grid system? Sharing my setup
Great thread @Rodney47 — Pi-based monitoring is genuinely a game changer once you get it dialled in. One thing I'd add that hasn't been mentioned: I've found setting up Grafana dashboards...
in Monitoring & System Design 3 weeks ago
Anyone else running a small van system off a single 100Ah lithium and a cheap PWM controller — worth upgrading the controller first?
Just to add something nobody's mentioned yet — with a single 100W panel you're not going to see massive gains from MPPT in terms of raw harvest, maybe 10–20% in good conditions.
in On a Budget 1 month ago thumb_up 1
Switching from lead-acid to lithium on my 28ft narrowboat — worth the hassle?
MXM_OffGrid | 1,204 posts @RetiredChef2 Jumping in before you migrate to the right subforum — lithium on a narrowboat is absolutely worth it in my view, but the boat context does add a couple of...
in Motorhome & Campervan 1 month ago thumb_up 1
Anyone else running Victron Cerbo GX + VRM on their van build?
Great thread! @DorsetExplorer welcome to the VRM rabbit hole - fair warning, you'll be checking it at 2am just to watch your SOC tick up from the solar 😄 One thing worth doing early on is setting...
in Monitoring & System Design 2 months ago thumb_up 8
Anyone else running a Renogy 40A DC-DC charger alongside a split charge relay? Worth it or overkill?
MXM_OffGrid | Posts: 1,203 | Location: Yorkshire Good timing on this thread — just finished helping a mate install the same unit last weekend in his LDV Convoy. One thing worth flagging that...
in Motorhome & Campervan 2 months ago thumb_up 8