New in box Free delivery 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 About this item ❶【Software Update Version】100% MPPT 60A solar charge controller Intelligent, Max efficiency ≥98.1%, PV utilization ≥99%.Built-in DSP controller with high performance Automatic battery voltage detection 12V/24V/36V/48V,Make sure batteries' voltage more than 12V to let controller has enough power to Self-detection when connected to the controller. ❷Fit for USER(can be set Lithium,Lifepo4)/Vented/Flooded/Sealed/Gel/NiCd battery.User programmable for absorption voltage/Floating voltage/Low voltage disconnect./Load Timer. ❸Blacklight LCD Dispaly PV voltage/output power/Battery voltage/charging current/working mode/Temperature and troubleshooting let you know how to correct it conveniently. ❹Intelligence Fan-on temperature >45°C and off < 40°C,Porous heat dissipation.and fan use BEARING technologies increase life UP TO 5000hrs in normal use. ❺【What You Get】our fan-favorite 24-month warranty from PowMr.we consider that the larger diameter of the wire will be greater cost for customers, so we designed two connectors for each pos and negs on solar and batteries connectors. copper wires:9AWG.Hope you love it. Our email is {contact info removed} ,contact us if you have any question.