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. Item Type: MPPT Solar Charge Controller Material: Aluminum Alloy System Voltage: 12V 24V 36V 48V Auto No Load Loss: ≤0.4W Solar Energy Maximum Input Voltage: 180V (25℃), 150V (-25℃) Battery Voltage: 9-64V Maximum Power Point Voltage Range: Battery Voltage+2V to 150V Conversion Efficiency: ≤98% MPPT Tracking Efficiency: >99% Temperature Compensation Coefficient: -2mv/℃/2V default value Working Temperature: -10℃ to 65℃ Protection Grade: IP21 Battery Compatibility: In Accordance With EN61000, EN55022, EN55024 Communication Method: Rs485 Optional Altitude: ≤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 1 x MPPT Solar Charge Controller 4 x Screw 4 x Anchor