Introduction
This manual provides essential information for the safe and effective use of your UpBright 16.8V AC/DC Adapter. This adapter is designed to be compatible with VARON NT-01, NT01, VP01, and VP-01 5L Pulse Flow Portable Air Purifier and Oxygen Concentrator Machines. Please read this manual thoroughly before use and retain it for future reference.
Product Overview

Image: The UpBright 16.8V AC/DC Adapter, showing the main adapter unit, the attached DC output cable with a barrel connector, and a detachable AC input power cord.
The UpBright 16.8V AC/DC Adapter is a power supply unit designed to provide stable and reliable power to compatible devices. It features a wide input voltage range for global use and incorporates multiple protection mechanisms to ensure safety and longevity.
Key Features
- World Wide Input Voltage: Supports 100-240VAC 50/60Hz, allowing for global compatibility.
- Safety Protections: Equipped with OVP (Over Voltage output Protection), OCP (Over Current output Protection), and SCP (Short Circuit output Protection) to safeguard your devices.
- Compatibility: Specifically designed for VARON NT-01, NT01, VP01, VP-01 5L Pulse Flow Portable Oxygen Concentrator Machines and compatible with Model XVE-1680500 XVE1680500 Switching Power Supply.
- Reliable Performance: Tested units ensure great working condition.
Package Contents
- 1 x UpBright 16.8V AC/DC Adapter
- 1 x AC Power Cord (suitable for your country/area)

Image: An illustration showing different types of AC power cords (US, EU, UK, AU) that may be included with the adapter to fit various regional power outlets.
Setup
- Inspect the Adapter: Before connecting, visually inspect the adapter and cables for any signs of damage.
- Connect AC Power Cord: Plug the appropriate AC power cord into the adapter's AC input port.
- Connect to Power Outlet: Insert the AC power cord's plug into a standard wall power outlet (100-240VAC).
- Connect to Device: Carefully insert the barrel connector of the adapter's DC output cable into the power input port of your VARON NT-01, NT01, VP01, or VP-01 Portable Oxygen Concentrator Machine. Ensure a firm and secure connection.

Image: A close-up view of the barrel-type DC output connector, which plugs into the compatible device.

Image: The UpBright AC/DC adapter with its power cord plugged into a wall outlet, demonstrating a typical setup.
Important: Ensure the voltage and connector type of this adapter match the requirements of your device before connecting. Using an incompatible adapter may damage your device.
Operating Instructions
Once properly connected, the adapter will begin supplying power to your compatible VARON oxygen concentrator or air purifier. The adapter is designed for continuous operation within its specified limits.
- The adapter provides a stable 16.8V DC output.
- The built-in OVP, OCP, and SCP protections automatically activate to prevent damage from voltage fluctuations, excessive current, or short circuits.
- No user intervention is required for these safety features to function.
Maintenance
- Keep the adapter clean and free from dust. Use a soft, dry cloth for cleaning.
- Avoid exposing the adapter to moisture, extreme temperatures, or direct sunlight.
- Do not attempt to open or repair the adapter. This will void the warranty and may pose a safety risk.
- Store the adapter in a cool, dry place when not in use.
Troubleshooting
If you experience issues with your UpBright AC/DC Adapter, consider the following:
- No Power Output:
- Ensure the AC power cord is securely plugged into both the adapter and the wall outlet.
- Verify that the wall outlet is functional by testing it with another device.
- Check if the adapter's DC output connector is fully inserted into your device's power port.
- Device Not Charging/Operating:
- Confirm that your device (VARON NT-01, NT01, VP01, VP-01) is compatible with a 16.8V DC power supply and the barrel connector type.
- Ensure your device itself is functioning correctly.
- Adapter Overheating:
- Ensure the adapter is used in a well-ventilated area and not covered.
- If overheating persists, discontinue use and contact support.
For persistent issues, refer to the Warranty and Support section.
Specifications
Attribute | Value |
---|---|
Product Dimensions | 6 x 3 x 2 inches |
Item Weight | 10.8 ounces |
ASIN | B0BV62QL6P |
Item Model Number | VARON NT-01 VP01 16.8V Power |
Manufacturer | UpBright |
Brand | UPBRIGHT |
Connectivity Technology | Powerline |
Connector Type | Barrel Round Connector |
Compatible Devices | VARON NT-01, NT01, VP01, VP-01 Portable Air Purifiers and Oxygen Concentrators |
Compatible Phone Models | Compatible with VARON NT-01 NT01 VP01 VP-01 XVE-1680500 |
Special Feature | Short Circuit Protection |
Input Voltage | 100-240 Volts (AC) |
Mounting Type | Wall Mount |
Amperage | 5000 Milliamps (5A) |
Warranty and Support
UpBright offers the following warranty and support for this product:
- Refund Policy: 30 days refund period from the date of purchase.
- Exchange Policy: 24 months exchange period for defective units.

Image: A visual representation of the UpBright Limited Warranty Certificate, indicating product warranty details.
For warranty claims or technical support, please contact UpBright customer service through the retailer where the product was purchased or visit the official UpBright store page on Amazon: UPBRIGHT Store.
This product is from a small business brand. Your support is appreciated.