Skip to main content

QC 3.0 Compatible USB Current Voltmeter Multi-Function Checker [Voltage/Current/Measurement Time/Charge/Discharge Capacity]

Brand: NFJ

Product Overview

  • The LCD display allows you to measure the voltage and current of the USB power supply
  • This is a highly functional type that allows you to measure the time, charging, and discharge capacity (mAh)
  • Voltage Measurement Range: 4-20 V, Current Measurement Range: 0-3.3 A
  • Discharge capacity measurement time range: 0 - 99 hours, discharge capacity display range: 0 - 99999 mAh
  • The voltage of the USB power supply is at least 4 V for the circuit of the measuring component
Brand: NFJ
Manufacturer: NFJ
Part Number: WP6XS4Y
Isin: I9SSFWR4VDEM

$26.60

  • Free shipping in US
  • $14.5 Extended Delivery from Japan
  • Arrives:

  • Free 30-Day returns

In Stock

Sold by , Fulfilled by IBSPOT
Ships from USA

IBspot Buyer Protection

Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms

More seller options

Starting from

Compare all sellers
scroll to top arrow
QC 3.0 Compatible USB Current Voltmeter Multi-Function Checker [Voltage/Current/Measurement Time/Charge/Discharge Capacity]

QC 3.0 Compatible USB Current Voltmeter Multi-Function Checker [Voltage/Curre...

$26.60

Product Overview

  • The LCD display allows you to measure the voltage and current of the USB power supply
  • This is a highly functional type that allows you to measure the time, charging, and discharge capacity (mAh)
  • Voltage Measurement Range: 4-20 V, Current Measurement Range: 0-3.3 A
  • Discharge capacity measurement time range: 0 - 99 hours, discharge capacity display range: 0 - 99999 mAh
  • The voltage of the USB power supply is at least 4 V for the circuit of the measuring component
Brand: NFJ
Manufacturer: NFJ
Part Number: WP6XS4Y
Isin: I9SSFWR4VDEM

This USB power checker displays the voltage, current, discharge capacity (mAh), and measuring time digitally.

Have you ever wondered how much current is actually flowing such as the output performance of your smartphone charger or power bank, the power consumption of your USB device, or the amount of current when charging?
And you have never been worried about the appearance of a sharp performance, actually poor performance than the display performance, or malfunction?
This item is the solution for you!

It can measure not only voltage and current, but also discharge capacity, so it is very convenient for measuring the current consumption of mobile batteries and mobile devices.
This is a highly functional type that supports up to 20 V voltage.
In the coming days, it is recommended to choose a device that supports the maximum voltage of the standard QC 2.0, QC3.0, MTK-QuickCharge, etc.

Easy-to-read digital LCD monitor
Not only does it charge and discharge capacity (mAh) can be displayed in real time, making it very convenient.
Press and hold the reset button for 3 seconds to reset the discharge capacity measurement and time.

Voltage Measurement Range: 4-20V
Current measurement range: 0 - 3.3A
Discharge capacity measurement time range: 0-99 hours
Discharge capacity display range: 0-99999 mAh
The voltage of the USB power supply is at least 4 V for the circuit of the measuring component.


【About Quick Charge Voltage Specification】
Quick Charge 3.0 (3.6V - 20V graduated in 200mV increments)
Quick Charge 2.0 Class A (5V/9V/12V)
Quick Charge 2.0 Class B (5V/9V/12V/20V)


Product Features:

The LCD display can measure the voltage and current of the USB power supply.
This is a highly functional type that allows you to measure the time of measuring and charging, and discharge capacity (mAh).


Occasions:

Rated for power bank and USB mobile devices.
To separate the cause of USB power related problems.


[Precautions]

Please be aware that there may be some stains or minor scratches on the imported product.


Product Specifications:

Voltage Measurement Range: 4-20V
Current measurement range: 0 - 3.3A
Discharge capacity measurement time range: 0-99 hours
Discharge capacity display range: 0-99999 mAh
Display Contents: voltage, current, discharge (charge) time, discharge (charge) capacity display
Size: Approx. 2.8 x 0.9 x 0.6 inches (72 x
Weight: Approx. 0.6 oz (17

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

Oops!

Sorry, it looks like some products are not available in selected quantity.

OK

Subscribe To Our Newsletter

Disclaimer: Statements made, or products sold through this website, have not been evaluated by the United States Food and Drug Administration. Products are not intended to diagnose, treat, cure or prevent any disease.