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Joined: Jan 20, 2022
Last seen: Aug 17, 2025
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Topics: 16 / Replies: 2429
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RE: Anyone want to share costs on batteries?

Take this back to first principles @batalto The following diagram is permitted because it cannot export back to the grid. You would not even require...

3 years ago
Forum
Energy Storage
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RE: Anyone want to share costs on batteries?

Does the Sofar 3kW unit have the same issue as the Goodwe Point-1 (above)? The system diagram has an arrow suggesting it has grid-connected export: ...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

Thanks for the link @batalto. So I have three initial observations about the Goodwe unit you've mentioned: 1: It has grid-export capability. Even if...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

That's a very good question @batalto ! I'm working with others to develop a new control unit to operate heat-pumps off-grid. For obvious reasons I w...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

@batalto - I have no objections to Luyuan or Basen. You can find Xuba here on Alibaba. Brian Chen sends me details for the ship in addition to the f...

3 years ago
Forum
Energy Storage
Reply
RE: Energy poverty, climate change and sustainable lifestyles

Grid export should still be considered by home-owners, especially if they operate as a community group, called an Aggregator. There are areas of the...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Anyone want to share costs on batteries?

A couple of other thoughts following some time to rest my brain... @batalto I've looked a bit deeper at the idea which Seplos are pursuing. I like i...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

Thanks for posting the link to the video @batalto I'm still assembling the first of my initial four LiFePO4 batteries. I did a fair amount of resear...

3 years ago
Forum
Energy Storage
Reply
RE: Anyone want to share costs on batteries?

I hadn't previously heard of that strategy @batalto So what you're planning is effectively a halfway point between a full DIY build and a ready-to-i...

3 years ago
Forum
Energy Storage
Reply
RE: Energy poverty, climate change and sustainable lifestyles

I agree. The crunch point is that it must impossible for the inverter to export to the grid. Simply installing an inverter and configuring it not to e...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
Reply
RE: Anyone want to share costs on batteries?

If others are considering building a battery out of the raw LiFePO4 cells, then there will need to be a lot more technical discussion here on this top...

3 years ago
Forum
Energy Storage
Reply
RE: Energy poverty, climate change and sustainable lifestyles

Sure. And I'm aware that those terms are used in different ways by equipment manufacturers. In this context I'm referring to the heat-pump being pow...

3 years ago
Forum
Electricity, Tariffs, Monitoring & Providers
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