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PowMr 50amp MPPT Charge Controller 48V 36V 24V 12V fit AGM Gel Flooded User Off-Grid Max 190VDC

PowMr MPPT Charge Controller 60 amp 48V 36V 24V 12V Auto - Max 190VDC Input LCD Backlight Solar Charge for Vented Sealed Gel NiCd Lithium Battery Software Update Version