KWS-V20 USB Current Voltmeter USB Tester
The KWS-V20 USB Current Voltmeter and Mobile Power Capacity Tester is a must-have tool for anyone working with USB-powered devices and power sources. It provides accurate monitoring of essential USB parameters, ensuring optimal performance and safety of your electronic equipment. This compact tester enables real-time voltage and current measurements, assesses the capacity of USB power sources, and helps verify the efficiency and safety of USB-powered devices.
Feature:
- Multifunctional Testing Tool: Measure voltage, current, discharge flow, and more. The tool also includes timing and overvoltage protection features, making it incredibly versatile.
- Portable and Easy to Use: Its small size and portability allow you to use it anywhere and anytime. The screen displays current and voltage data for easy viewing.
- Data Saving Function: Automatically saves data when the power supply is interrupted, ensuring you don’t lose important measurement data.
- Quality Testing for Micro USB Cables: Evaluate the quality of Micro USB cables by measuring the voltage difference when charging a device. A smaller voltage difference indicates better cable quality.
- Battery Capacity Testing: Use it to fully charge a battery from completely no power using a linear charging circuit like TP4056. The capacity data displayed is the battery capacity. You can also test the charging capacity of mobile phones.
- Portable Power Source Capacity Testing: Connect the tool to a portable power source, discharge it to zero capacity, and then recharge it. The displayed capacity is the portable power source’s output in mAh.
SPECIFICATIONS:
- Model: KWS-V20 USB Tester
- Voltage (Input/Output): 4V – 20V
- Current (Input/Output): 0A – 3A
- Display: LCD screen with backlight
- Time: 0-99H
- Test Capacity Range: 0 – 99999mAh.
- Accuracy: ±1 percent
- Input: USB 2.0 Micro USB
- Output: USB 2.0
- Application: Computer, Mobile phone
- Product Dimension (L x W x H): 73 x 24 x 13.5mm
PACKAGE INCLUDES:
1 x KWS-V20 USB Voltmeter USB Tester
Technical Specifications
| Model | KWS-V20 |
|---|---|
| Interface / Protocol | USB |
| Connector Type | USB-C |
| SKU | AI3758 |
| Weight | 0.02 kg |
| Availability | Out of Stock |
Applications & Use Cases
The KWS-V20 USB Current Voltmeter USB Tester is a versatile digital voltage, current and frequency meter used across a wide range of applications including electronics projects, DIY builds, prototyping, and educational experiments.
Common use cases:
- Integrating into a custom electronics project
- Learning and experimenting with circuits
- Replacing or upgrading components in existing setups
This product is ideal for electronics enthusiasts, engineers, and students.
Technical Tip: Always verify voltage and current requirements before connecting to your circuit. Check datasheets for detailed specifications and pin configurations.
Shipping & Delivery
- Free shipping on orders above ₹999 across India
- Dispatched within 1-3 business days
- Expected delivery: 3-7 business days depending on location
- Secure packaging to ensure safe transit of electronic components
Harsh Shetty (verified owner) –
Perfect KWS-V20 USB Current Voltmeter USB Tester for both students and professionals. Accuracy is impressive.
Parth Kohli (verified owner) –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Girish Parekh (verified owner) –
Love this KWS-V20 USB Current Voltmeter USB Tester. Makes debugging so much easier. Highly recommended for engineers.
Manish Khurana (verified owner) –
Excellent KWS-V20 USB Current Voltmeter USB Tester! Accurate readings across all ranges. Essential for my lab.
Sandeep Patil (verified owner) –
Nice KWS-V20 USB Current Voltmeter USB Tester. Readings are consistent. Probe quality could be better.
Anand Tandon (verified owner) –
Average KWS-V20 USB Current Voltmeter USB Tester. Works for basic measurements but precision instruments it is not.
Raghav Banerjee –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Anonymous (verified owner) –
Pallavi Pandey –
Superb KWS-V20 USB Current Voltmeter USB Tester! Display is clear and readings are stable. Worth the investment.
Chitra Menon (verified owner) –
Love this KWS-V20 USB Current Voltmeter USB Tester. Makes debugging so much easier. Highly recommended for engineers.
Deepak Sharma (verified owner) –
Great quality KWS-V20 USB Current Voltmeter USB Tester. Calibration holds well. Using it daily in my workshop.
Tarun Trivedi –
Good KWS-V20 USB Current Voltmeter USB Tester. Accurate enough for hobby use. Build quality is solid.
Aisha Menon (verified owner) –
Superb KWS-V20 USB Current Voltmeter USB Tester! Display is clear and readings are stable. Worth the investment.
Ravi Chopra –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Kiara Bajaj (verified owner) –
Superb KWS-V20 USB Current Voltmeter USB Tester! Display is clear and readings are stable. Worth the investment.
Nandini Yadav (verified owner) –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Sumit Rawat (verified owner) –
Nice KWS-V20 USB Current Voltmeter USB Tester. Readings are consistent. Probe quality could be better.
Pankaj Yadav (verified owner) –
Perfect KWS-V20 USB Current Voltmeter USB Tester for both students and professionals. Accuracy is impressive.
Nikhil Rathore (verified owner) –
Great quality KWS-V20 USB Current Voltmeter USB Tester. Calibration holds well. Using it daily in my workshop.
Nandini Pandey –
Perfect KWS-V20 USB Current Voltmeter USB Tester for both students and professionals. Accuracy is impressive.
Sandeep Rawat (verified owner) –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Paras Dubey –
Excellent KWS-V20 USB Current Voltmeter USB Tester! Accurate readings across all ranges. Essential for my lab.
Dhimantkumar H. (verified owner) –
Good product.
Sanya Jain (verified owner) –
This KWS-V20 USB Current Voltmeter USB Tester is precise and easy to use. Great for troubleshooting circuits.
Sumit Yadav –
Good KWS-V20 USB Current Voltmeter USB Tester. Accurate enough for hobby use. Build quality is solid.
Paras Nayak (verified owner) –
Excellent KWS-V20 USB Current Voltmeter USB Tester! Accurate readings across all ranges. Essential for my lab.
Deepika Panchal (verified owner) –
Love this KWS-V20 USB Current Voltmeter USB Tester. Makes debugging so much easier. Highly recommended for engineers.
Lakshmi Chauhan (verified owner) –
Superb KWS-V20 USB Current Voltmeter USB Tester! Display is clear and readings are stable. Worth the investment.
Farhan Bhandari (verified owner) –
Excellent KWS-V20 USB Current Voltmeter USB Tester! Accurate readings across all ranges. Essential for my lab.
alok201070 (verified owner) –
nice product to gauze your charging statics
Vinay Sen (verified owner) –
Love this KWS-V20 USB Current Voltmeter USB Tester. Makes debugging so much easier. Highly recommended for engineers.
Sanatansound (verified owner) –
good