Features 1MPPT CHARGE CONTROLLER: This MPPT solar controller adopts MPPT technology with a tracking efficiency of up to 99% and a peak conversion efficiency of up to 98%. Can automatically identify 12V 24V 36V 48V systems. 2BATTERY COMPATIBILITY: The solar charge controller supports various battery types, including acid batteries, LFP batteries, LiNiC batteries. Default setting is acid battery. 3PROGRAMMABLE LCD DISPLAY: The main parameters can be easily programmed and monitored through the LCD display. The clear backlit LCD screen ensures a more precise and user friendly operation. 4EFFICIENT HEAT DISSIPATION: With a pure aluminum alloy casing and a multi edged design, this solar controller offers excellent heat dissipation, ensures long term work safety. 5COMPREHENSIVE PROTECTION: Featuring multi protections including overcharge, overdischarge, short circuit, open circuit, reverse polarity, overcurrent, over temperature protection. This solar controller ensures the safety and longevity of your solar power system. Specification Item Type: MPPT Solar Charge ControllerMaterial: Aluminum AlloySystem Voltage: 12V 24V 36V 48V AutoNo Load Loss: 0.4WSolar Energy Maximum Input Voltage: 180V (25), 150V (-25)Battery Voltage: 9-64VMaximum Power Point Voltage Range: Battery Voltage+2V to 150VConversion Efficiency: 98%MPPT Tracking Efficiency: >99%Temperature Compensation Coefficient: -2mv//2V default valueWorking Temperature: -10 to 65Protection Grade: IP21Battery Compatibility: In Accordance With EN61000, EN55022, EN55024Communication Method: Rs485 OptionalAltitude: 3000mRated Charging Current30A40ABattery Panel Maximum Input Power360W/12V, 720W/24V, 1080W/36V, 1440W/48V480W/12V, 960W/24V, 1440W/36V, 1920W/48V Package List 1 x MPPT Solar Charge Controller4 x Screw4 x Anchor