Features: Boosting your power supply with the LM2577 3A boosting Converter Module, featuring wide 3.5V-35V input ranges, adjustable 4-30V output, and 92% high efficiency conversion for stable energy transfer in various applications. Engineered with real time LED indicators, compact construction, and 3A current capacity, this voltages regulator module ensures reliability performances while minimizing heat generation and space requirements. Essential for electronics engineers, robotics developers, and enthusiasts working on portable powerbanks, LED lighting systems, or drones battery solution requiring precise voltages control. Effortlessly power solar charging stations, automotive electronics, and industrial equipment by converting unstable input from batteries/panels into high voltages output. Optimize energy utilization across 4v-30v devices with this versatile step up converter, combining ruggeds 35V input tolerance with intelligent thermal protections for prolonged operate in demanding environment. Specifications: Component: PCB Size:Approx.44x30mm/1.73x1.18inch Color: Red Voltages conversion ranges: DC3.5-DC35V to DC4-DC30V Input Current: 3A(Most) Conversion efficiency: 92% Option Type:1pc,3pcs; Package Includes: Package A 1pc boosting Module Package B 3pc boosting Module note: Please allow 1-10mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.