ShaneC

Wago 221s are rated at 32A, they come in various configurations. If it's just butt joining then they have a connector for that now.

Can you not buy longer lengths of wire and avoid the join? If not, suggest crimp onto ring lugs and bolt them to a busbar.

I have a Giandel 24v psw inverter, works pretty well, struggles sometimes with surges but that is probably not unique to it. Yes it...

Yes this is what an mppt charger does, converts high voltage PV into the correct voltage to charge your battery at. You don't need to...