
Shipped by YunYunKeJiShiZhuangDian
40W adjustable step-up/step-down power supply module integrates high-efficiency DC conversion, a 1.8-inch LCD digital display and complete protection functions. It supports both voltage boost and buck, delivering stable and adjustable output for a wide range of electronic devices and DIY projects.
The LCD screen clearly shows real-time working parameters, while 11 groups of data storage allow quick switching between commonly used voltage settings. Comprehensive protection mechanisms effectively prevent damage from abnormal working conditions.
With high efficiency, low ripple and stable performance, it is widely used in electronic experiments, Arduino projects, battery charging, equipment testing and various DIY power supply applications.
Warranty Notice:
This product does not include manufacturer warranty when purchased or used outside of its designated sales region. By purchasing internationally, you acknowledge that warranty support from the manufacturer will not be available.