Introduction
Thank you for choosing the Aideepen USB-C Power Meter and Protocol Tester. This device is designed for precise measurement and monitoring of USB-C power delivery, supporting various fast charging protocols. Its robust construction and intuitive display make it an essential tool for tech enthusiasts and professionals.
This manual provides detailed instructions on how to set up, operate, and maintain your device, ensuring optimal performance and longevity.
Product Overview
The Aideepen USB-C Power Meter features a 1.14-inch HD IPS display housed in a durable CNC metal case, offering dustproof and drop-resistant properties. It provides real-time data for voltage, current, power, and supports various fast charging protocols.

Image: The USB-C Power Meter's display showing real-time voltage, current, and power readings, along with protocol information.
Key Features:
- High-Definition IPS Display: 1.14-inch screen for clear, real-time data visualization.
- Durable Construction: CNC metal casing provides dustproof and drop-resistant protection.
- One-Touch Page Switching: Easily navigate between three multi-functional display pages.
- Professional Measurement: Includes curve measurement, ripple measurement, and comprehensive protocol testing.
- Wide Protocol Support: Compatible with PD2.0/3.0, PPS, QC2.0/3.0, FCP, SCP, AFC, PE, DASH, VOOC, SuperVooc.
- Stable & Safe: Utilizes reliable Type-C voltage and current detection technology for secure monitoring.
- Automatic Screen Rotation: Built-in gravity sensor for convenient viewing orientation.
Device Layout:

Image: Diagram illustrating the device's buttons and ports. The device features a USB-C input and output, along with control buttons on the side.
- BACK Button: Returns to the previous menu or main page.
- OK Button: Confirms selections or enters sub-menus.
- Left/Right Buttons: Navigates between display pages or selects options within menus.
- OFF/ON Switch: Power switch for the device.
Setup
The Aideepen USB-C Power Meter is designed for plug-and-play operation. No complex setup is required.
- Power On: Ensure the OFF/ON switch on the side of the device is in the 'ON' position.
- Connect to Power Source: Plug the USB-C input of the tester into your power adapter or power bank.
- Connect Device: Plug your USB-C device (e.g., smartphone, tablet, laptop) into the USB-C output of the tester.
- Begin Monitoring: The device will automatically power on and begin displaying real-time voltage, current, and power data.
Operating Instructions
The tester offers multiple display modes and functions accessible via its side buttons.
Switching Display Pages:
The device has three main display pages. Use the Left/Right buttons to cycle through them:
- Page 1: Real-time Data Display
Shows current direction, voltage, current, power, charging protocol, handshake position, and data line voltage (D+, D-, CC1, CC2). - Page 2: Capacity Statistics & Max Values
Displays voltage, current, power, charging protocol, capacity statistics (automatically saved when powered off), maximum voltage, current, power, and MCU chip real-time temperature. - Page 3: Curve Display
Presents voltage and current as curves on a unit grid, sampling time, current direction, real-time curve plotting, voltage, current, and power.

Image: The three main display pages of the USB-C Power Meter, showing real-time data, accumulated statistics, and a voltage/current curve graph.
Language Switching:
To switch the display language (Chinese/English):

Image: Visual guide for navigating the menu to change the display language from Chinese to English.
- From the main display, press the BACK button to enter the 'Menu' screen.
- Use the Left/Right buttons to select '3 Setting' and press the OK button to enter the settings interface.
- Select 'Language' using the Left/Right buttons and press OK. Use the Left/Right buttons to switch between languages. After successful switching, press OK again to confirm.
- Once settings are complete, press the BACK button to exit the settings interface and return to normal operation.
Protocol Testing:
The device supports various protocol tests, including Auto-Test and PD Single Cheat. Navigate to the 'Protocol' menu option to access these features.

Image: The protocol test menu, showing options like 'Auto-Test' and 'PD Single Cheat' for advanced power delivery analysis.
For detailed protocol testing, refer to the on-screen prompts and use the OK and Left/Right buttons to navigate and select options. The device will display supported protocols (green) and unsupported protocols (red).
Bidirectional Current Detection:
The tester supports bidirectional current detection, allowing you to monitor power flow regardless of the connection orientation.

Image: The device demonstrating its ability to detect current flow in both directions, useful for various charging setups.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: While the device is drop-resistant, avoid unnecessary impacts to prevent damage to internal components or the display.
- Firmware Updates: Check the official Aideepen website for any available firmware updates to ensure optimal performance and compatibility.
Troubleshooting
- No Display/Power:
Ensure the OFF/ON switch is in the 'ON' position. Verify that the power source is active and providing power to the tester. Try a different USB-C cable or power source. - Incorrect Readings:
Ensure all connections are secure. Some cables or devices may not fully support certain fast charging protocols, leading to lower than expected readings. Test with known good cables and devices. - Display Frozen/Unresponsive:
Try turning the device off and then on again using the OFF/ON switch. If the issue persists, disconnect all power, wait a few seconds, and reconnect. - Language Issue:
Follow the 'Language Switching' instructions in the Operating section to set your preferred language.
Specifications
| Feature | Specification |
|---|---|
| Brand | Aideepen |
| Model Number | KBAI0058-AAB |
| Input/Output Voltage Range | DC 4-30V |
| Current Range | 0-12A |
| Power Range | 0-360W |
| Display | 1.14-inch HD IPS Color Screen |
| Supported Protocols | PD2.0/3.0, PPS, QC2.0/3.0, FCP, SCP, AFC, PE, DASH, VOOC, SuperVooc |
| Dimensions (approx.) | 54.96mm x 24.45mm x 11.15mm (2.16in x 0.96in x 0.44in) |
| Color | Black |
| Origin | China |

Image: Detailed dimensions of the Aideepen USB-C Power Meter.
Warranty and Support
This Aideepen product comes with a 180-day warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
For technical support, troubleshooting assistance, or warranty inquiries, please contact Aideepen customer service through the retailer's platform or visit the official Aideepen website for contact information.
We are committed to providing high-quality products and support to our customers.