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 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 . Package List: 1 x MPPT Solar Charge Controller4 x Screw4 x Anchor