Charge Doctor USB Voltmeter Ampermeter Digital Tester

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The Charge Doctor USB Voltmeter Ampermeter is an essential tool for anyone using USB-powered devices. This compact device allows you to test chargers, power banks, smartphones, tablets, laptops, and more. No batteries are needed; simply connect it to a USB port! With the ability to diagnose potential failures in devices, you can avoid damaging your electronics. Its small size ensures portability, making it easy to take on the go.

Introducing the Charge Doctor USB Voltmeter Ampermeter, the perfect diagnostic tool for any USB device. This innovative measurement device allows you to assess voltage levels and current draw, making it indispensable for testing chargers, power banks, smartphones, tablets, laptops, computers, gaming controllers, GPS units, and any item that utilizes a USB port. Its compact size, comparable to that of a USB flash drive, ensures easy transport so that you can carry it with you wherever you go. One of the standout features of the Charge Doctor is that it requires no batteries or external power source—just plug it into a USB port, and it's ready to go! This device also helps you verify the output power of chargers and cables, ensuring compatibility with fast-charging specifications. With a nominal voltage range of 3.5 to 7.0V and a current capacity of up to 3A, it supports up to 21W of power, allowing you to confidently check your devices and accessories. We are committed to your satisfaction and take pride in providing a quality shopping experience. Each product is thoroughly tested before it reaches you, ensuring reliability and performance. If you ever need assistance, our dedicated support team is here to help you with any inquiries you may have. Discover the ease of monitoring your USB devices with the Charge Doctor today!

Usage ideas Ideal for testing the efficiency of various chargers, evaluating the speed of power banks, checking smartphone and tablet chargers, verifying compatibility with fast charging technology, troubleshooting USB-powered devices, and ensuring the functionality of any item with a USB port.

Frequently asked questions


- Brand: Charge Doctor
- Universal Product Code: 711420244164
- Item Condition: New
- Model: Charge Doctor
- SKU: DIGITAL-USB
- Length: 10 cm
- Width: 3 cm
- Thickness: 1 cm
- Number of Digits: 4
- Interfaces: USB

Vendor listing title: Medidor Usb Voltímetro Amperimetro Teste Carregador Digital