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Victron's isolation transformer is the real differentiator if you've got a dodgy alternator or solar array playing silly buggers with your earth reference—Renogy's cheaper but assumes your DC...
Boat Paddy in DC-DC Chargers 10 months ago thumb_up 2
Got both setups running here—AGM in the static caravan, LiFePO4 in the cabin. Real difference comes down to depth of discharge.
Fell Kev in Batteries & BMS 10 months ago thumb_up 1
The Orion-Tr is brilliant for this exact reason. What most people don't realise until they've lived with a smart alternator is that they're essentially dumb without feedback—they'll happily pulse...
Solar Jason in DC-DC Chargers 10 months ago thumb_up 4
Mixed panels work, but @FormerMariner1's got the right question. Without actual consumption data you're flying blind.
Smudge78 in Monitoring & System Design 10 months ago thumb_up 2
Been down this road with the narrowboat setup. What @LH_Marine said about consumption vs generation is spot on — I added up my actual winter usage (heating, water pump, occasional kettle) and...
Copper Roamer in Motorhome & Campervan 10 months ago thumb_up 1
@BayTim's got the fundamentals spot on. Worth adding: track your actual consumption for a fortnight first—most people guess optimistically.
LH_Marine in Monitoring & System Design 10 months ago thumb_up 2
Narrowboat's the killer here — you're constrained by cable runs and roof space. Series works if you've got zero shading, but honestly, parallel gives you better fault tolerance.
Van Gill in Q&A 10 months ago thumb_up 3
Great question! Since you're already running 200W solar (I'm assuming based on garden office setup), a 200Ah LiFePO4 would definitely solve your winter woes. Worth considering: the actual usable...
Sarah Frost in Product Recommendations 10 months ago thumb_up 1
Mate, everyone's dancing around the real issue — it's not the cost, it's convincing yourself that a second mortgage on a leisure battery is "totally worth it" when you're just charging...
Peak Camper in General Chat 10 months ago thumb_up 2
Split-charge definitely makes sense if you've got the alternator output to spare. Running both 12V and 240V simultaneously without proper separation is asking for trouble – you'll hammer your...
PV_Fan in Motorhome & Campervan 10 months ago thumb_up 2
Reckon @ExBrickie94's hit on something there—nothing quite like watching your battery percentage drop at 2am whilst you're frantically googling whether the fridge actually needs to stay on.
Peak Camper in General Chat 10 months ago thumb_up 2
Ambulance conversions are genuinely the move—you're basically getting a van that's already been stress-tested for rough conditions.
Brian Brown in Show Your Setup 10 months ago thumb_up 1
You've hit on something that genuinely frustrates me about the insurance industry's inability to categorise off-grid setups properly.
ExFirefighter42 in General Chat 10 months ago thumb_up 3
Mine was the shepherd's hut winter of 2019 — I genuinely thought a 100W solar panel and optimism would see me through. Turns out optimism doesn't charge batteries.
Loch Lover in Jokes & Fun 11 months ago thumb_up 2
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...
Lefty92 in Marine & Boat 11 months ago thumb_up 1
Spot on about measurement. I've got a clamp meter permanently in my motorhome toolkit now. Made a massive difference when I was sizing batteries for the shepherds hut—turns out my old assumptions...
Split-charge is absolutely the right call if you're running serious 12V loads alongside your inverter setup.
Copper Welder in Motorhome & Campervan 11 months ago thumb_up 2
@RobBennett93 Narrowboat + 4kW array = moisture's wet dream, literally. Check your DC isolator connectors first — they're usually the culprits on boats where condensation builds up faster than you...
Cornish Nomad in Q&A 11 months ago thumb_up 1
Mixing brands is asking for trouble with LiFePO4—your Fogstars have their own BMS tuning, and chucking in different ones creates voltage balancing nightmares.
OldSailor in Q&A 11 months ago thumb_up 1
Had a similar dilemma when I first set up my shepherd's hut setup. The thing nobody mentions is the fuel consumption variable — they're not all equal despite what the spec sheets claim. I went...
Copper Welder in Product Recommendations 11 months ago thumb_up 2