MPPT Controller Easy To Install Charge Controller Auto For RV Yacht

MPPT Controller Easy To Install Charge Controller Auto for RV Yacht Specification: Item Type: Solar Controller Model: Win500-MPPT Material: Aluminum System Voltage: DC12V/24V (automatic identification) Power: DC12V: 260W DC24V: 520W Maximum Charging Current: 20A Maximum MPPT Tracking Efficiency: >99.9% Maximum Charging Conversion Efficiency: 98% Communication: Grounding Type: Negative ground Connection Terminal: 10AWG (5mm?) Working Environment Temperature: -20 ~ +55 degrees Celsius Working Environment Humidity: 0-100%RH Protection Level: IP54Size: Approx. 20mm / 0.8in 64mm / 2.5in 4.5mm / 0.2in 107mm / 4.2in 164mm / 6.5in 32mm / 1.3in Diameter: Approx. 4mm / 0.2in Package List: 1 x Controller 1 x User Manual 1 x Sensor