Adjustable Output Voltage: Onboard multi-turn potentiometer allows precise adjustment of output voltage to meet different project requirements. Wide Input Voltage Range: Supports a broad DC input range, suitable for many power sources such as adapters, batteries, and solar panels. It has higher current capacity, improved efficiency, and enhanced power handling, making it ideal for DIY electronics, LED drivers, battery charging, and various power supply applications. The XL4005 Adjustable Step-Down Power Supply Module is a high-performance DC-DC converter designed to deliver up to 5A output current. Specifications include a output current of 5A (Enhanced heat dissipation is required for operation above 3.5A), conversion efficiency of up to 90%, and a switching frequency of 300kHz., Weight: 0.02755778275 pounds, Manufacturer: Xnuiasqe