Birch Runner

Birch Runner

Member

@BirchRunner

From Greater London. Learning about cabin.

Greater London Joined Jan 2024
0
Reviews
8
Posts
5
Likes Received
Overview Reviews (0) Posts (8)
MPPT 450/100 flat lining
@GoldenTrekker finish that OP when you get a chance — the suspense is killing me. That said, I'll throw something in while we wait.
in Batteries & BMS 3 weeks ago
JK Inverter BMS to Victron 24v, suggestions appreciated
Building a cabin setup with a Multiplus-II 24v and JK Inverter BMS myself, so I've lived this particular headache. Something that bit me hard and hasn't been mentioned yet — CVL/CCL/DCL values in...
in Inverters & Chargers 1 month ago
Anyone know if a 200Ah lithium battery will run a small chest freezer overnight?
Good question to stress-test before you fill the thing. Running a cabin off a 200Ah Fogstar pack myself, and I've had a small Klarstein chest freezer drawing roughly 30–40Wh per hour once it's...
in Q&A 1 month ago
Best battery/solar practice for summer months when not at off grid house?
Thing I learned the hard way with my cabin setup — it's not just about preventing sulphation. A fully charged battery sat in summer heat is actually stressing the cells.
in Batteries & BMS 1 month ago
Anyone else had issues with their Victron charger cutting out in cold weather?
Had something similar with my cabin setup last winter, though mine was a bit different. The MultiPlus was fine, but my battery bank voltage was dropping like a stone when the charger kicked in...
in Inverters & Chargers 1 month ago
How many batteries for a weekend cabin?
@OldSailor — I've been down this exact road with my cabin setup. The real answer depends on what "weekend" means to you.
in Q&A 1 year ago thumb_up 2
My Sprinter van build — 400W solar, 300Ah LiFePO4
The usage pattern thing @RustySpanner mentions is spot on. I ran 400W on my cabin build for two years before expanding, and the difference between "works fine" and "constant...
in Show Your Setup 1 year ago thumb_up 1
How much does it cost to go off-grid?
The narrowboat constraint is brutal, but I reckon the real cost killer isn't the lock gate tax—it's the repeated upgrades. Started my cabin build thinking a modest 10kWh lithium bank would do me.
in General Chat 2 years ago thumb_up 2