Feature:1. MPPT 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.2. BATTERY COMPATIBILITY: The solar charge controller supports various battery types, including acid batteries, LFP batteries, LiNiC batteries. Default setting is acid battery.3. PROGRAMMABLE 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.4. EFFICIENT 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.5. COMPREHENSIVE 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: 3000m Rated Charging Current30A 40A Battery Panel Maximum Input Power 360W/12V, 720W/24V, 1080W/36V, 1440W/48V 480W/12V, 960W/24V, 1440W/36V, 1920W/48V.Package List:1 x MPPT Solar Charge Controller4 x Screw4 x Anchor