
AC-DC 220V to 5V 3.1A USB Charger Module with Input Fuse
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Prices updated: 13 Oct 2026
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About this product
A compact AC-to-5 V USB charger module with an output of up to 3.1 A and an input range of 220-230 V AC. It includes an input fuse and input reverse-connection protection, and measures 40 x 38 x 15 mm, suiting small builds and custom USB charger projects.
Specifications
- Input voltage
- 220-230 V AC
- Output voltage
- 5 V
- Output current
- 3.1 A (adaptive)
- Dimensions
- 40 x 38 x 15 mm
- Net weight
- About 21 g
- Protection
- Input fuse, input reverse-connection protection
Frequently asked questions
Can I use it without an enclosure?
It is designed to run directly from 220-230 V mains. It should be mounted inside an insulated enclosure to avoid contact with live parts.
What can it power?
It provides a 5 V USB output of up to 3.1 A, so it can charge USB devices or power 5 V loads within that current limit.





