MPPT Solar Charge Controller Solar Panel Regulator with LCD Display for Sealed Gel 12V 24V 36V 48V Maximum 180VDC Input 60A Item Type: Solar Charge Controller Material: Aluminium alloy Model: LM6048 Charging Current: 30A 60A System Voltage: 12V 24V 36V 48V Auto No Load Loss: ≤0.4W Maximum Solar Input Voltage: 180V (25°C) 150V (-25°C) Battery Voltage: 9 to 70V Maximum Power Point Voltage Range: Battery Voltage +2V to 120V Rated Charge Current: 30A 60A Rated Load Current: 20A Maximum PV System Input Power: 360W 12V 720W 12V, 720W 24V 1440W 24V, 1080W 36V 2160W 36V, 1440W 48V 2880W 48V Conversion Efficiency: ≤98% MPPT Tracking Efficiency: >99% Temperature Compensation Factor: -2mv/°C 2V (default) Operating temperature: -10°C to +65°C Waterproof rating: IP21 Altitude: ≤3000m Size: Approx. 214 x 115 x 50mm / 8.43 x 4.53 x 1.97in