Features: 100 percent brand new and high quality Working Voltage: DC 5 - 60V. Working Current: 15A Max, Peak 18A. Quiescent Current: 0.2mA (at 12V). Working Temperature: -40C to and85 C. Suitable for solar panel anti-backflow, battery charging anti-backflow. Effectively reduce heat generation and improve efficiency. Package Includes: 1 Piece 15A Anti-backflow Diode Constant Current Power Supply Module Specifications: Material: FR4 Copper Clad Laminate Color: As Pictures Show Size: Approx.5x2.28cm or 1.97x0.90in Weight: Approx.20g Working Voltage: DC5-60V Working Current: 15A (MAX) Peak18A (no heat sink long-term work within 10A, can be used in parallel to increase the working current) Quiescent Working Current: 0.2mA (at 12V. there will be deviations when the working voltage is different) Working Temperature: -40-and85 Celsius Degrees note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!