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Last seen: May 16, 2026
Please post new links, it will help others. The ones I posted are business sellers. Ebay keeps the links available until the stock sells. Sometimes...
I had heard the same. Perhaps it was an initial requirement the DNOs insisted on (some apparently even claim that an earth connection is not part of t...
Fogstar sell ready made kits for over £2k. The ebay links I shared are ready made batteries from the UK for £1k. They have been beaten already in th...
@swwils I agree, paying more for Frogstar does not guarantee the firmware on the BMS will work smoothly. Whenever I had issues, their answer was...
It makes sense to try to have a single consumer unit. One thing to consider you are looking to have circuits running during mains failure, is that tha...
I am now considering adding a second battery to my setup. The Solis has a RS485 Port Connection. They say "if a 3rd party external device or contro...
I love diagrams. Even if more detailed, they would never be really right. Still, they make a huge difference to ground a discussion on the key aspect...
Two reasons I would not buy Fogstar: - the support that they provided meant that I had to contact the BMS manufacturer, etc. I am not happy with the...
@transparent My goal is for the inverter to charge and discharge the various batteries to serve the loads of the house (with a low energy bill). ...
According to earlier posts, Fogstar is now using another BMS.
In terms of options for ready to use batteries, I saw the following on ebay: - one going for £1000: Solar Energy 15kWh Home Storage Battery for So...
@majordennisbloodnok This may be a better thread to discuss the latest tariffs and loss of control of devices. For clarity, I am continuing a discu...
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@majordennisbloodnok good advice, thanks for that.
By David999 , 25 minutes ago
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RE: Setback savings - fact or fiction?
I agree, but in assessing the 'saving due to setback' i...
By JamesPa , 1 hour ago
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RE: My Grant R290 9kW Heat Pump Installation
I am following this thread with great interest and than...
By TaffontheTaff , 3 hours ago
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RE: Sizing an ASHP; Heat loss and kW
You can't measure heat loss with a website. But you ca...
By JamesPa , 18 hours ago
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RE: Estimating true heat loss from twelve months of consumption data
@ian33a — I have a sort of residual interest in this pr...
By cathodeRay , 20 hours ago
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Hi, Thank you. So its a Daikin Altherma 3M...
By Lbart68 , 23 hours ago
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I have a Contactum CU. Would the below RCBO (descriptio...
By Batpred , 23 hours ago
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RE: Samsung gen 7 HP 12kw - auto control issue and water law
@chainreaction Agree with @broadsman , it seems many ...
By Batpred , 1 day ago
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RE: Anyone concerned about GivEnergy?
@transparent Thank you and appreciate your timely reply...
By SUNNYSKIES , 1 day ago
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RE: Grant Aeona 3 R32 cycling with weather compensation.
The hot water heating looks normal. The heat transfer ...
By GrahamF , 1 day ago
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RE: A2A vs A2W: Which Heat Pump Would You Pick?
Good questions @temperature_gradient. My understanding ...
By springswood , 1 day ago
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RE: New Vaillant aroTherm Plus in black - When will it come to the UK?
All going according to plan, mid July we get that 7kW a...
By Batpred , 2 days ago
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Current metrics - DHW target set to 47c
By TaffontheTaff , 2 days ago
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RE: New Solar, Batteries, Air Source and Under Floor Heating advice please
You’re right: UFH works best with high-conductivity fin...
By bafab , 2 days ago



