Features:Automatic identification of system voltage 12/24V.Clear LCD screen shows charging and discharging status intuitively.User-friendly control panel design, easy to set up various parameters.Battery undervoltage protection function.With USB 5V charging interface for mobile phone.Specification:Model: Solar80Rated operating current: 80ACable: 7#AWG (10mm2)Rated working voltage: 12V / 24VSolar panel voltage: 48VFloating charge voltage (settable): 13.8V/27.6VLow voltage protection (settable): 10.7V/21.4VLow voltage recovery (settable): 12.5V/25.0VNo-load loss: 25mAWorking temperature: -10~60Storage temperature: -30~70Humidity requirements: 90%RHDimension: 128*188*61mm / 5.0*7.4*2.4inMounting hole diameter: 5mmHole pitch: 98*178mm / 3.9*7.0inPackage list:1 * Solar Charge Controller1 * Connector1 * User ManualNote:Due to the difference between monitor and light effects, the pictures may not reflect the actual color of the item.Please allow slight error due to manual measurement.