Description: 10/20A 12/24V Auto Solar Panel Battery Regulator Charge Controller PWM Battery Charging. Features: 1. Solar controller has specifically designed to meet the needs of the rural electrification market. 2. The low cost resulted from using the latest electronic technology and high volume manufacturing. 3. We are reputable trader of solar charge controllers,power inverters,and solar power systems. All our products are designed for high quality and high reliability. The controller has a low failure rate and will last a long time. 4. The solar controllers are built-in electronic fused that do not require replacements. 5. The solar controlers electronics are protected with moisture-tight coating, minimizing damage from humidity and from nesting insects. 6. Solar controller is fully automatic and requires no adjustments or user selections. Specifications: 1. Battery Voltage: 12V/24V auto. 2. USB output: 5V/2/3A. 3. Self comsume: <10mA. 4. Charge Current: 10/20A. 5. Discharge Current: 10/20A. 6. Working Temperature: -35°C to +60°C. 7. Application: Home, Industrial, Commercial. 8. Float Charge: 13V.7(default,adjustable). 9. Discharge stop: 10.7V(default,adjustable). 10. Discharge reconnect: 12.6V(default, adjustable). 11. LED display. 12. PWM battery charging. 13. All necessary protections equipped. 14. Adjustable controlling parameter of the system. Package Includes: 1 x Solar Charge Controller. 1 x User Manual