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Free Shipping
On prepaid orders above INR 500
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Cash On Delivery
COD available for orders above INR 500
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3-5 Days Delivery
Shipped within 24 hrs
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Dedicated Support
Mon to Sat - 10 AM to 6.30 PM
The USB Charger Doctor is a compact digital tester designed to measure the voltage and current output of USB ports, chargers, and power banks. By plugging it inline between a USB power source and a device, it provides real-time monitoring of charging performance. This tool is ideal for checking charger quality, detecting faulty cables, and verifying USB power delivery for DIY electronics, smartphones, and portable devices.
Features:
- Measures USB voltage (V) and current (A) in real time
- Plug-and-play design with no external power required
- Helps diagnose weak chargers, cables, and USB ports
- Clear LED digital display for easy reading
- Supports a wide range of USB-powered devices
- Compact, lightweight, and easy to carry
- Ideal for testing power banks, chargers, USB hubs, and DIY power projects
Specifications:
- Product Type: USB Charger Doctor (USB Meter)
- Input Voltage Range: 3.5V – 7.0V
- Voltage Measurement Range: 3.5V – 7.0V
- Current Measurement Range: 0A – 3A
- Measurement Accuracy: Good consumer-grade accuracy
- Display Type: LED digital display
- Operating Current: Low power consumption
- Connector Type: USB Type-A male to USB Type-A female inline
- Use Case: Power testing, charging diagnostics, cable checking
- Operating Temperature: –10°C to +60°C
- Applications: USB chargers, power banks, microcontroller projects, portable electronics
Package Includes:
1 × USB Charger Doctor - USB Voltmeter and Ammeter Tester
Returns Policy
Due to the type of products we sell, we accept limited returns. Below are the conditions where we can accept a return request.
1. Damaged During Shipment
If you receive a product damaged during shipment, please notify us within the 3 days of you receive the product, supported by the proper pictures and description. Once our support team accept the return, we will provide a replacement or a complete refund including the return shipping cost.2. Wrong Item Shipped
If your item looks different from what is shown in the image on our website, we will take the item back and provide a refund or replacement as per your choice.
Limitation of Returns
We don't accept the returns for the products damanged by improper use of the product. Moreover we don't accept the return, if the ordered product is not fit for any specific application. Please read the product specifications and datasheet before selecting and ordering a product. Returns are accepted only with 3 days from the date of delivery.Shipping
We ship to all over India with free shipping on all prepaid orders above 500. For Cash on Delivery orders INR 80 will be charged for orders below INR 599 and INR 30 will be charged for the orders above 599. Please contact to our support team at support@quartzcomponents.com for any question related to shipping.
Please note that the Minimum Order Value is INR 500 for COD orders.