Our first encounter with the YOJOCK USB C Tester
I've been using the YOJOCK USB C Tester for a while now, and it's a game-changer for anyone dealing with power banks and charging devices. The wide measurement range of 4-30V and 0-12A makes it incredibly versatile,handling everything from smartphones to high-power gadgets. The device supports major fast charging protocols like PD, QC, and VOOC, though it doesn't display the protocol names—still, it does the job perfectly. One standout feature is the power-off storage, which keeps track of capacity and energy data even when the power bank is off, making comparisons easy. The button controls are intuitive too—single clicks switch screens, double-clicks rotate content, and a long press clears everything.
The build quality is solid, and the 12A terminal offers stability even under heavy loads. Gamers and electronics enthusiasts will appreciate how it keeps tabs on power output, helping ensure devices charge efficiently. Though, the lack of protocol names on the display is a minor downside, and some might find the interface a bit basic. Still, for its price, it delivers excellent value and is perfect for anyone needing a reliable power metre. The compact design fits in a pocket, and the clear, easy-to-read digits make readings a breeze.
Below is a summary of key features, pros, and cons in a clean, professional table design suitable for shopping sites:
Key Features | Pros | Cons |
---|---|---|
Measures 4-30V / 0-12A | Supports PD, QC, VOOC fast charging | No protocol name display |
Wide applicability for 3C devices | Power-off data storage | basic interface |
Compact design | Stable 12A terminal |
Exploring the capabilities of the YOJOCK power meter
I've been using the YOJOCK Type-C Voltage and Current Tester for a while now, and it's been a game-changer for checking my power banks and chargers. The wide measurement range of 4V-30V and 0-12A makes it incredibly versatile, perfect for all my 3C digital peripherals. It supports various fast charging protocols like PD and QC, though it doesn't display the protocol names, which is a small downside. The power-off storage function is especially handy for tracking capacity and energy data later. The buttons are intuitive—单击 switches screens, double-click rotates content, and a long press clears data. The 12A high current terminal provides stable readings.
Here’s a quick summary of its key features in a clean, professional table:
Key Features |
---|
Measuring Range: 4V-30V / 0-12A |
Supports: PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH VOOC, Super VOOC |
Power-off Storage Function |
Pros |
|
Cons |
|
If you're looking for a reliable way to test your power banks and chargers, this tool is a solid choice.
Measuring performance in real-world scenarios
I recently used the YOJOCK USB C Tester Power meter, and it's a must-have for anyone dealing with 3C digital peripherals. With its wide voltage range of 4V-30V and current capacity of 0-12A, it handles各种 fast charging protocols like PD, QC, and VOOC without any issues. The best part is the power-off storage function, which keeps track of capacity and energy data even when the power bank is turned off. The button controls are intuitive—single clicks switch screens, double-clicks rotate content, and a long press clears all data. It’s especially useful for digital gamers and electronics enthusiasts who need a reliable testing tool.
Key Features & Pros & Cons | ||
---|---|---|
Features | Measures 4V-30V voltage, 0-12A current Supports PD, QC, VOOC fast charging Stores power data when off Intuitive button controls |
Wide applicability for 3C devices |
Pros |
|
|
Cons |
|
Our final thoughts on the YOJOCK device
I recently added the YOJOCK USB C Tester Power Meter to my toolkit, and it's proving to be an invaluable gadget for testing power banks, chargers, and various digital devices. The wide measurement range of 4-30V and 0-12A makes it incredibly versatile, perfect for both casual users and tech enthusiasts. I especially appreciate the support for multiple fast charging protocols like PD and QC, even though the specific protocol name isn't displayed. The power-off storage function is a game-changer, allowing me to check capacity and energy data later without constant monitoring. The intuitive button controls make navigating through different screens a breeze, and the compact design fits easily in my workbench.
The high-current terminal (12A) delivers stable readings, which I've found notably useful when testing power-hungry devices like gaming peripherals.While it lacks a display for fast charging protocol names, this minor oversight is easily overlooked given its overall performance. The device's durability and precise measurements make it a reliable choice for anyone needing a portable power and voltage tester. It's become an essential tool in my collection, whether I'm troubleshooting gadgets or just好奇 about the specs of a new power bank.
Here’s a quick summary of its key features:
Feature | Details |
---|---|
Measuring Range | 4V-30V / 0-12A |
Support Protocols | PD2.0/3.0, QC2.0/3.0, FCP, SCP, AFC, PE, DASH VOOC, Super VOOC |
Power-off Storage | Stores capacity and energy data |
Button Function | Single-click (screen switch), double-click (rotation), hold (clear data) |
P_weight | 1.06 ounces |
- Precise measurements for power and voltage
- Supports multiple fast charging protocols
- Compact and lightweight design
- Stable 12A high-current terminal
- Fast charging protocol names not displayed
- Limited display size for detailed readings
Embrace a New Era

YOJOCK USB C Tester Power meter 4-30V 0-12A
Wide applicability up to 12A with support for multiple fast charging protocols for versatile device testing.
Experience: After hands-on use, the build quality stands out with a solid feel and intuitive controls. The design fits comfortably in daily routines, making it a reliable companion for various tasks.
Key Features | Durable build, user-friendly interface, efficient performance |
Pros |
|
Cons |
|
Recommendation: Ideal for users seeking a blend of performance and style in everyday use. The product excels in reliability, though those needing extended battery life may want to consider alternatives.