22.5W Bidirectional Buck Converter Module | Type-C Fast Charger
22.5W Bidirectional Buck Converter Module | Type-C Fast Charger
Bidirectional Fast Charger Buck Converter Power Module – 22.5W with Display
Build your own high-performance portable power bank or DIY power supply with this compact bidirectional buck converter power module. Featuring a built-in display and Type-C USB port, this all-in-one motherboard delivers fast charging at up to 22.5W — perfect for electronics hobbyists, makers, and engineers.
Key Features
- Bidirectional charging: Supports both charging input and power output in a single compact module
- 22.5W fast charging: Compatible with multiple fast charge protocols via Type-C USB
- Built-in display: Real-time voltage and current readout for easy monitoring
- Flexible input: 5V/3A · 9V/2A · 12V/1.5A
- Flexible output: 5V/3A · 9V/2A · 12V/1.5A · 10V/2.25A
- Multi-layer protection: Overcharge, over-discharge, overvoltage, and overheating safeguards built in
- High conversion efficiency with stable current and voltage output
- Compact footprint: Approx. 6.2 × 2.6 cm (2.44 × 1.02 in) — fits easily into custom enclosures
- 100% new, high-quality components
Specifications
| Size | ~6.2 × 2.6 cm / 2.44 × 1.02 in |
| Input | 5V/3A, 9V/2A, 12V/1.5A |
| Output | 5V/3A, 9V/2A, 12V/1.5A, 10V/2.25A |
| Max Power | 22.5W |
| Interface | Type-C USB |
| Display | Yes (voltage/current) |
| Protections | Overcharge, Over-discharge, Overvoltage, Overheating |
| Origin | Made in China |
Package Includes
- 1 × Bidirectional Fast Charger Buck Converter Power Module
Note: Due to manual measurement, there may be a ±5 mm deviation. Slight color differences may exist between product images and the actual item due to lighting conditions.
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Learn more: ENERGY STAR product efficiency guidance
Frequently Asked Questions
Q: What is a bidirectional buck converter power module used for?
A: A bidirectional buck converter power module is used in DIY power bank builds and custom power supply projects. It can both accept charging input and deliver power output, making it ideal for makers who want a single board to charge a battery pack and simultaneously power devices via Type-C USB at up to 22.5W.
Q: What fast-charge protocols does this Type-C power module support?
A: This module supports multiple voltage/current profiles — 5V/3A, 9V/2A, 12V/1.5A, and 10V/2.25A — which are compatible with common fast-charging standards. The Type-C USB interface enables up to 22.5W fast charging for compatible devices.
Q: Does this buck converter module have any built-in safety protections?
A: Yes. The motherboard includes comprehensive built-in protections: overcharge protection, over-discharge protection, overvoltage protection, and overheating protection — ensuring safe and stable operation in your DIY power projects.