Feature 1This is a DC-DC step down converter module that convert 6.5V-60V to 1.25-30V, maximum current is 10A 2Buck converter module is used for voltage step-down so please make sure that input voltage is higher than output voltage 3The buck module can be remarkably efficient (maximum 97%), making it useful for voltage step-down 4Input and output are designed with screw terminals for convenient connection 5Widely used for lithium or lead-acid battery, low voltage system power supply, 6V, 12V, 14V, 24V battery charging and regulated power supply Features: This is a DC-DC step down converter module that convert 6.5V-60V to 1.25-30V, maximum current is 10A. Buck converter module is used for voltage step-down so please make sure that input voltage is higher than output voltage. The buck module can be remarkably efficient (maximum 97%), making it useful for voltage step-down. Input and output are designed with screw terminals for convenient connection. Widely used for low voltage system power supply, 6V, 12V, 14V, 24V battery charging and regulated power supply. Specifications: Input: 6.5V-60V Output: 1.25V-30V(adjustable) Efficiency: 97%(Max) Module: 75*21*16mm / 2.95*0.82*0.63" Operating Temperature: -40~+85 Load Capacity: 10A(Max) Quantity: 1 Package Includes: 1 x Module FAQ: Q: How to adjust output power? A: Adjust potentiometer. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }