Feature: 1. USB Charging Port: Solar charge controller supports charging most USB port devices on the market, such as mobile phones, tablet computers, for PSP game consoles, Bluetooth headsets, cameras and other digital products. 2. Multiple Protection: Internal overcurrent and short circuit protection, open circuit protection and reverse connection protection are all self recovery type, without damaging the controller. 3. Main Control Chip and LCD Display: The solar controller adopts the industrial main control chip. Large LCD display, charging and discharging parameters can be flexibly adjustable. 4. Wide Application: 12V 24V solar controller is applicable to solar power generation system, smart home, solar charger, solar ventilation system, solar light box, solar billboard, solar warning light, etc. 5. Light and Portable: The solar controller is light weight, easy to carry, no additional burden, can bring you more convenience. Specification: Item Type: Solar Charge Controller Product Material: ABS Gross Weight: 145g / 5.1oz Size: 133x70mm / 5.2x2.8in System Voltage: 12V 24V adaptive Rated Discharge Current: 10A Maximum Photovoltaic Voltage: For 12V battery, less than 25V ; for 24V battery, less than 50V Standby Current: <10ma USB Output: 5V 2A Operating Temperature: - 35-+60℃ Application Scenario: Outdoor tourist RV, solar power generation system, solar advertising box, rural solar energy, solar billboard. Package List: 1 x Solar Charge Controller1 x Manual