Hi all. I have new Coslight Harbin 48V 100Ah batteries. I havenโt connected them yet but I wanted to see if they can switch on. Tried everything but nothing seems to work. Does anyone have experience with these? They are bnew. Iโm a noob.
Hi all. I am looking for software that I can use to size solar systems for domestic installations i.e PV array size, battery, charge controller etc etc. suggestions are welcome.