Description This solar controller is a versatile and reliable solution for a variety of applications including home solar power systems outdoor RVs solar street light and marine vessels Designed to regulate and optimize the recharging of your solar panels this controller ensures maximum efficiency and longevity for your solar power system With easy installation and user friendly controls this solar controller is the perfect choice for solar system users Specifications Current 10A 20A 30A 40A 50A 60A 70A 80A 90A 100A optional Material PVCUSB output voltage 5V 2AWorking temperature 35℃ to 60℃Voltage 12Volt 24Volt Automatic IdentificationItem size 170 95 40mm 6 7 3 7 1 6inPackage size 175 105 45mm 6 9 4 1 1 8inPackage weight 320g 11 3ounceFeatures 1 Multiple protections With built in multiple protections functions it is safer and more reassuring to use After troubleshooting they are all self recovery types and will not damage the controller 2 Industrial grade main control chip Adopting industrial grade main control chip with 16 levels of AD sampling accuracy accurate real time display of temperature and recharging current and clear powergeneration 3 Automatic focusing MPPTtracking recharging High recharging efficiency uninterrupted detect during recharging process bidirectional focusingtracking 4 Large LCD display screen adjustable recharging and discharging parameters Wide recharging and discharging adjustable