Hello,
I am new to this forum. My name is Florian and I live in Austria. I would like to build a HV battery for my Fronius inverter. 45s or so would be great (actually 48s with 3 diyBMS v4.90 boards).
That’s why I’m looking for diyBMS v4.9 boards - but can’t find any. I went to the jlcpcb site and did a quick check. I found out that 5 boards cost 120€ and 20 boards cost 250€ - so the price is halved if you order 20 boards. But I don’t need 20 boards, just 3-4 and maybe one on reserve - means 5 for me.
So maybe someone is interested in a group buy? If I’ve got it right, the cost is ~€15 per board - without having done exaxct maths.
However - if anyone knows a source where i may buy boards I will also be satisfiyed.
Regards
Florian