Hallo, as soon as I bought a smartsolar 100/300 mppt I found on the internet some Chinese mppt controllers of the fangpusun brand identical to the smartsolar victron line. And at a fairly high price, superior to more well-known Chinese MPPT companies such as epever. What does this company do ??
Does it have permission from victronenergy to make copies? I read that it uses victron software and firmware! How is it possible? In actual operation these copies have the. Same performance as Victron? Are they better or worse than the average quality Chinese alternatives?
FOR me the strongest point of victronenergy is the software and the integration of its products, not so much the electronics itself. If these fangpusun use the same software are they as a valid alternative?
I also saw that the fangpusun company also sells large mppt controllers copies of other famous western brands such as outback. Who are these people? Scammers or an honest company?