Features: brand new and high quality Working Voltage: for DC 5 - 60V. Working Current: 15A Max, for Peak 18A. Quiescent Current: 0.2mA (at 12V). Working Temperature: -40°C to +85 °C. Suitable for solar panel anti-backflow, battery charging anti-backflow. Effectively reduce heat generation and improve efficiency. Specifications: Material: FR4 Copper Clad Laminate Color: As Pictures Show Size: Approx.5x2.28cm/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~+85 Celsius Degrees Package Includes: 1 Piece 15A Anti-backflow Diode Constant Current Power Supply Module 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!