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Thought I'd share some pics of my battery build. Happy to hear any constructive criticism. I modelled it off Andy's (Off Grid Garage) battery rack. My old bank (~40kWh of lead acid that was now only good for about 8kWh) Removing the old batteries (each cell weighs about 12kg) New cells...

Thought I'd share my experience ordering LF280Ks directly from EVE in China. They come in crates of 40 cells. So you need to order multiples of 40 I believe. Between me and a couple of friends we ordered 3 crates. These were delivered to New Zealand so bear that in mind when looking at costs...

So Deye just announced their ESS batteries. SE-G5.1 Pro Rack Mount RW-M5.1 Wall Mount SUNB-5.0-G01-48-PC Floor Mount Apparently the cells are EVE, but they can potentially build them up with CATL cells if requested and the cells are available. I don't know anything about the wall or floor...

I just received this Epever UP3000-M2142 from Aliexpress and obviously I immediately opened it up to see whats inside. Here are some pics. I decided not to undo any fasteners that have the red glue on them for now as I might sell it. I also did an IR test at 500V and it seems that there is...

I'm looking to build a hybrid system at my home, with the goal of reducing my power bills and learning a lot in the process. I have managed to source some batteries for very cheap through work. They are VRLA and were about 45kWh when new and I'm banking on them being about half that now. I plan...