Fangpusun FLEXmax MPPT 60 MPPT 80 charging controller is the only choice. The latest innovation lies in its maximum power point, which can increase the power of your photovoltaic array by 30%. It is widely used in solar energy system, public security monitoring system, solar DC street lamp system, etc. to meet the communication needs of different occasions. When you need a high performance, high efficiency and multi-functional charging controller for your advanced power system.