Premium 80 amp mppt solar charge controller manufacturer? The FLEXmax family of charge controllers is the latest innovation in Maximum Power Point Tracking (MPPT) charge controllers from Fangpusun. The innovative FLEXmax MPPT software algorithm is both continuous and active, increasing your photovoltaic array power yield up to 30%compared to non-MPPT controllers. Thanks to active cooling and intelligent thermal management cooling, […]