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40W Boost Converter Adjustable Step Up Down Power Supply Module with LCD Display & 11 Groups Data Storage for DIY Projects
- Supports both step-up and step-down conversion, wide voltage range, strong adaptability for various DIY power needs
- 40W high power output with 1.8-inch clear LCD display for real-time voltage, current and power monitoring
- Built-in over-voltage, over-current, over-temperature and reverse polarity protection for safe operation
- 11 groups of parameter storage function, one-key recall, convenient for repeated testing and use
- High conversion efficiency, stable output, perfect for electronic DIY, laboratory, charging and power regulation
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 & Returns
Warranty, Returns, And Additional Information
Return Policies*
- Return for refund within: 30 days
- Return for replacement within: non-replaceable
- This item is covered by YunYunKeJiShiZhuangDian Return Policy
- *Subject to applicable law
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.
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