SPARKEL ABS Body 12V/24V 10A Digital Solar Charge Controller with Dual 5V USB Charging Ports, Dusk Dawn Feature, To Control DC Lights Product Description: 1. High efficient series PWM charging, increase battery life and improve solar system performance. 2. Dusk to Dawn Feature 3.The product can automatically manage the work of Solar Panel and battery in Solar System 4. Intelligent optimization with microcontroller based processes to control and realize the SOC control. 5. MOSFET technology 6. All protections for battery. 7. With manual operation function to control On/Off 8. Digital Display shows status all time. 9. Dual USB 5V output can charge and offer power supply for mobile phones and all 5V power supply equipments. 10. Charging OFF voltage setting (HVD) 11. Low Voltage OFF setting (LVD) 12. CPU Control, Smart LED display 13. Various Electronic Protection Functions - overheating,overcharging, over discharging and short-circuit Rated Voltage: 12V Rated Charging Current: 10A Notice: Make sure the rated voltage of solar panels, batteries and loads are same and are all 12V. The rated current of solar panels and load must be less than the rated current of controller. Package Includes: 1 x 10A solar charge controller REFER PHOTO 3 TO 6 TO UNDERSTAND MANUAL, TECHNICAL DETAILS & SETTINGS WARRANTY: 6 MONTHS. Manual is not sent along with product separately.