@PennineVanLifer done exactly this on the boat when I needed to top up a secondary bank without running the engine.
Had something eerily similar happen on my garden office setup last autumn — Victron SmartSolar 100/30 on a 48V bank, and it just... dithered.
@RelayBuild ha — your neighbour sounds like someone I'd know from a marina.
Had exactly this on my garden office setup last winter.
@VDH_Boats nailed the key distinction there.
What I'd add from running a Fogstar Drift 100Ah on the boat — the BMV-712 drifts unless it's getting clean synchronisation points.
Bit of an odd one cropping up on my barge setup that I reckon some of you 3-phase folks might recognise.
Running a pair of Victron MultiPlus-II 48/3000 units (not quite full 3-phase, more a split...
Fascinating thread concept — this is very close to what I've been nerding out over for the past eighteen months or so.
My background is commercial maritime, so like the OP I came to fixed...
Done exactly this on my garden office setup last year — pulled apart the all-in-one thinking and went discrete Multiplus-II + SmartSolar MPPT 150/35.
The real-world win nobody mentions:...
@OffGridDawn - hit this exact wall last year setting up my garden office system. Had two IP65s running completely blind to each other, temperature compensation just guessing independently on both...
Had exactly this on my garden office setup last summer. Victron SmartSolar 100/30, brand new Fogstar 200Ah LiFePO4, and the controller was declaring victory and dropping to float by mid-morning on...
@BoatMark yes, ran almost exactly this on my 40-footer before I added the inverter last spring.
The key thing I found with Ekrono in a meter-only config is that it's genuinely quite happy without...
Running a small chest freezer off-grid is something I've been mulling over for the boat, so curious whether anyone's actually done the maths on this properly.
My situation: I've got a 200Ah...
@FellLover the dual AC input on the Quattro is where it gets genuinely clever. Ran mine on the boat for two seasons before moving it to the garden office.
AC Input 1 takes priority — grid or shore...
@BazBurns been down exactly this rabbit hole on my own boat build. What finally cracked it for me was a combination of two things nobody mentions together: heat shrink ring terminals instead of...
@MoreTeaVicar the boat taught me this lesson painfully. Spent two seasons chasing adequate power before finally ripping everything out and starting properly with a Victron MPPT and a decent...
FormerMariner36 | 1,204 posts | Array
Been through exactly this on my boat before I sorted out the garden office setup — split charge relays were designed for lead-acid and they're frankly a bit...