Real MPPT Charge Controller is the best choice to charge batteries by solar PV power. With MPPT, it could improve ***0% usage of solar panels; And the controller could manage/monitor batteries, prolong batteries life with multistep charging, antiover charging and antiover discharging.
Features:
² MPPT (Maximum Power Point Tracking )
² Max Efficiency of *7.5%
² High Tracking efficiency of *9%
² Automatic identification of a variety of battery model
² Full power output in ambient temperature from *0℃ to *5℃
² Temperature compensation
² Sealed, Gel and lithium battery option
² RS**5 communication
² 2 year warranty