1-Channel USB QC3.0/QC2.0 DC-DC Buck Fast Charger Module 6-32V Input
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Prices updated: 14 Oct 2026
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About this product
A single-channel USB fast-charging buck converter that steps 6-32V DC down to a default 5V USB output. It supports Quick Charge 2.0 and 3.0 negotiation with compatible devices, and the output adjusts between 3V and 12V once fast charging is triggered. The listing gives an output power of up to 24W, suited to charging phones from a 12V or 24V source.
Specifications
- Input voltage
- 6-32V DC
- Default output
- 5V
- Adjustable output
- 3-12V (after fast charge trigger)
- Output power
- Up to 24W
- Fast charge standards
- QC2.0, QC3.0
- Channels
- 1
- Conversion efficiency
- 90% to 97%
Frequently asked questions
Which devices get fast charging?
Fast charging only works with devices that support QC2.0 or QC3.0. Other devices receive the standard 5V output.
Can I power it from a 24V source?
Yes, the input range is 6-32V DC. Make sure the source voltage stays within this range and that your wiring can carry the required current.
