I've been looking at building a 48v emergency back-up power system, with hopes to add panels and batteries in the future.
My intention was to build a temporary emergency back-up, and then in a year or so I'll be moving the system to power an off-grid tiny house that I'll be building, where I'll...
Bump. I'm also in Europe and looking at buying Kepworth 12v 100ah on AliExpress.
Price is US$330 for 1.2 kwh. They advertise 50ah charge rate and >5000 cycles.
They ship from locations in Europe, Canada, and the US too. I'm in Poland, and they ship from Poland, so I can avoid all the import...