- Flexible voltage selection: This multifunctional boost module supports multiple output voltages from a single 3.7V lithium battery, including 5V, 8V, 9V, and 12V, enabling various devices to run from one cell. - Lithium battery boost board: A dedicated 3.7V boost converter designed for lithium batteries, providing higher voltage output for applications that need more power, such as LED lights, motors, and sensors. - Compact size and easy connectivity: Features a small, portable design with convenient input and output interfaces, making it easy to carry, install, and wire up. - Effortless voltage amplification: Efficiently converts 3.7V input to 5V, 8V, 9V, or 12V to suit different uses, ideal for electronic projects, wireless cameras, and car equipment. - Practical use scenarios: Power a portable LED light from a Li battery; drive a small DC motor in a DIY project; supply voltage to a wireless camera or sensor in field installations.