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Last seen: Jun 12, 2026
@batpred In all fairness you haven't provided any help at all, just links to some unknown and untested batteries from a random eBay account. It w...
@transparent Although we don't export, we were offered 6kw (around 25A) export on our application with UKPN. I suspect there may be some "local" ...
It's not actually essential that your inverter and batteries have communication. Ours will run happily with the communication cables removed. The BM...
The earthing requirement (to protect the engineers who may need to work on the supply when there is a power cut) is not provided by the inver...
@batpred It's a shame you haven't bought any of these cheap batteries so that we could find out some more information about them. Hopefully you w...
@swwils Definitely for the money I think Fogstar are almost impossible to beat in the UK, certainly without taking an unnecessary risks for a (pote...
@transparent Thanks. A double pole RCBO was installed in readiness for our installation. Thankfully we had an excellent electrician who installed...
@jamespa If you get your CU upgraded perhaps ask the electrician to run an appropriate isolator on its own circuit to where your batteries will be ...
@transparent Thanks. It's definitely safe, all according to 18th edition regulations.
@swwils I'd absolutely use Fogstar again, their service for me was exemplary. I did the numbers and there is very little in it financially to try...
This is very true and a slight annoyance that I have found, although removing one of the data cables resolves this issue temporarily. Once I had "ti...
@batpred [/quote] "- fully ready batteries are available for less than half Fogstars" [/quote] Great. I'm sure the supplier will be ...
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Latest Posts
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RE: Heat pump installation quotations
That will be absolutely murdering your energy efficienc...
By EtchedPixels , 6 hours ago
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RE: Harvest Thermal - ASHP with a smart thermal battery
The cooling side works much better if you can figure ou...
By EtchedPixels , 6 hours ago
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Floor standing brackets for K3 rads
My neighbour is a plumber and said I would need to fit ...
By Singlespeed , 7 hours ago
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After an intense recode, I’m pleased to announce that w...
By Mars , 7 hours ago
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Why do you want to maintain a specific deltaT? The out...
By JamesPa , 8 hours ago
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Hopefully this will answer your question. To...
By ASHP-BOBBA , 9 hours ago
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RE: Help me keep the faith with my air source heat pump installation
I would be interested to find out if others do this and...
By ASHP-BOBBA , 9 hours ago
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Don't you dare. You just carry on as you are; as @batpr...
By Majordennisbloodnok , 11 hours ago
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RE: Heat pump design review please: 5 kW Vaillant aroTHERM Plus heat pump
@ragtime27 some rooms in our house only have one place ...
By Judith , 11 hours ago
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RE: Several AC coupled batteries
That is a good point, a manufacturers can stop trading,...
By Batpred , 15 hours ago
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RE: Indevolt Batteries UK Support & Info Thread
Hi @hanno - good question. The range of hybrid invert...
By Transparent , 15 hours ago
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RE: GivEnergy inverter tripping due to over-voltage?
@transparent the inverter was installed in 2021 and afa...
By Tim441 , 15 hours ago
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RE: Say hello and introduce yourself
I hope so, @toodles. It's not often that we see a situa...
By Majordennisbloodnok , 19 hours ago
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RE: Electricity price predictions
Good point, I do expect the bonus of putting my energy ...
By Batpred , 2 days ago



