USB Charger Doctor (Voltmeter Ammeter)
The USB Detector Current Voltage Tester is an essential tool for monitoring USB ports and chargers. It helps you verify whether a USB port is active, check if an external device’s battery is charging, and ensure that the current remains within safe limits. The bright LED segment display provides clear and easy-to-read measurements.
This tester features one input and two output ports, allowing you to test one device individually or two devices simultaneously.
Features
- Compact and easy to carry, no additional power supply, plug, and play.
- It can easily measure the output voltage of the USB port and the device operating current or load voltage.
- Detect any USB charger such as PC USB, home charger, car charger.
- The wide range of applications, any phone, any electronic product, easy to use.
- Suitable for factories, laboratories, and personal use
Specification:
Compact and easy to carry, no additional power supply, plug, and play.
It can easily measure the output voltage of the USB port and the device operating current or load voltage
Detect any USB charger such as PC USB, home charger, car charger.
Operating Voltage: 3 to 20 V
Maximum Current: 3 A
Package Includes
1 x USB Current Voltage ammeter
Technical Specifications
| Interface / Protocol | USB |
|---|---|
| Connector Type | USB-C |
| SKU | AI0057 |
| Weight | 0.03 kg |
| Availability | In Stock |
Applications & Use Cases
The USB Charger Doctor (Voltmeter Ammeter) 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
Karan Gill (verified owner) –
Good USB Charger Doctor. Output is stable. Gets slightly warm under full load but nothing concerning.
Akshat Chauhan (verified owner) –
Outstanding! This USB Charger Doctor supplies clean power to my sensitive circuits. No noise at all.
Advik Mukherjee (verified owner) –
Very satisfied with this USB Charger Doctor. Using it in my solar project, charges perfectly.
Darshan Kamath (verified owner) –
Perfect USB Charger Doctor for my portable project. Battery life is better than expected.
Jai Chauhan (verified owner) –
This USB Charger Doctor performs flawlessly. Voltage regulation is precise and consistent.
Lokesh Mehta (verified owner) –
Good quality USB Charger Doctor. Ripple is low. Suitable for most electronics projects.
Aisha Khurana –
This USB Charger Doctor is reliable and efficient. Running my IoT setup 24/7 with no issues.
Karan Nair (verified owner) –
Very satisfied with this USB Charger Doctor. Using it in my solar project, charges perfectly.
Mohan Doss (verified owner) –
Good
Anjali Shah (verified owner) –
This USB Charger Doctor is reliable and efficient. Running my IoT setup 24/7 with no issues.
MOOLA GOUD (verified owner) –
fast delivery
Nilesh Kate (verified owner) –
niceeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
Rohit Kumar Nishad (verified owner) –
Good
Shubham Thakur (verified owner) –
Very satisfied with this USB Charger Doctor. Using it in my solar project, charges perfectly.
Aman Srivastava –
Outstanding! This USB Charger Doctor supplies clean power to my sensitive circuits. No noise at all.
Shruti Hegde (verified owner) –
This USB Charger Doctor is reliable and efficient. Running my IoT setup 24/7 with no issues.
Sarika Nayak (verified owner) –
Bought multiple units of this USB Charger Doctor. All consistent quality. Zbotic is reliable.
Riya Patil (verified owner) –
Nice USB Charger Doctor. Works as expected for my power needs. Good efficiency.
Advik Shetty (verified owner) –
Excellent USB Charger Doctor! Output is stable and reliable. Perfect for my electronics project.
Sarika Nair (verified owner) –
Excellent USB Charger Doctor! Output is stable and reliable. Perfect for my electronics project.