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I couldn’t turn it down lol, either it’s the best deal in history or we have to sell them for the same $$ for recycling so the upside is huge. Yep definitely gonna need a lot of capacity testing under load, the batteries are 8 years old but according to the manufacturer they have a 20 year...

Yeah we’ll see how things go, a more realistic goal would be to go with “only” 50kW so we can drop the cable sizes, put less stress on the system and get costs down. Plan is to use it as a pilot project to sell reserve energy to the grid for frequency containment needs. We’ve installed almost a...

Hi this is my first post here We got our hands on 72 cells Sonnenschein a602/1250 gel batteries with a total capacity of 180 kWh. The cells are 2v each and the plan is to make 3 separate 48v 24s packs that are then connected to the same inverter (haven’t found one yet). My biggest concern...