Introduction
This instruction manual provides essential information for the safe and effective use of your UpBright 24.8V AC/DC Adapter. This adapter is designed to power and charge compatible Shark WZ140 series cordless pet stick vacuums. Please read this manual thoroughly before use and retain it for future reference.
Important Safety Instructions
To ensure safe operation and prevent damage, observe the following:
- Over Voltage Protection (OVP): The adapter is designed to prevent damage from excessive output voltage.
- Over Current Protection (OCP): The adapter includes safeguards against excessive output current.
- Short Circuit Protection (SCP): The adapter is protected against short circuits in the output.
- Ensure the adapter is used with devices that match its voltage and current specifications.
- Do not expose the adapter to moisture or extreme temperatures.
- Always unplug the adapter from the power outlet when not in use or during electrical storms.
Package Contents
Your package should contain the following items:
- 1 x UpBright 24.8V AC/DC Adapter
- 1 x Suitable Regional Outlet Adapter (if applicable for international orders)
Setup
Follow these steps to set up your UpBright AC/DC Adapter:
- Inspect the Adapter: Before connecting, visually inspect the adapter and its cable for any signs of damage.
- Connect to Vacuum: Insert the barrel connector of the adapter firmly into the charging port of your Shark WZ140 series cordless vacuum.

Image: Detail of the adapter's barrel connector, ensuring a secure fit into your device.
- Plug into Power Outlet: Plug the AC adapter into a standard wall power outlet (100-240VAC, 50/60Hz).

Image: The UpBright 24.8V AC/DC Adapter, ready for connection.
Compatibility Note: This adapter is compatible with Shark WZ140 V5, WZ140V5, WZ140 26, WZ14026, WZ140PK, and other 21.6V Li-ion battery cordless pet stick vacuums. Please verify your vacuum's model number for compatibility.

Image: The UpBright AC adapter displayed alongside compatible Shark cordless stick vacuum models.
Important Voltage Clarification: The 21.6V specification refers to your vacuum's battery voltage, not the charger's output voltage. This 24.8V adapter is specifically designed to charge 21.6V Li-ion batteries.
Operating Instructions
Once connected, the adapter will begin charging your vacuum's battery. The charging indicator on your vacuum (if present) will typically show the charging status.
- Allow the battery to fully charge for optimal performance.
- Avoid leaving the adapter plugged in for extended periods after the battery is fully charged, although modern batteries and chargers have protection mechanisms.
Maintenance
Proper care will extend the life of your adapter:
- Keep the adapter clean and free from dust. Use a dry, soft cloth for cleaning.
- Store the adapter in a cool, dry place when not in use.
- Avoid bending or crimping the power cord excessively.
Troubleshooting
If your vacuum is not charging, consider the following:
- Battery Condition: Rechargeable batteries have a limited lifespan, typically 1 to 3 years. An old or dead battery may not accept a charge, which is not an issue with the charger itself.
- Charger Functionality: To determine if the charger is working, a voltmeter can be used to check its output voltage.
- Connection: Ensure all connections are secure and the adapter is fully plugged into both the vacuum and the wall outlet.
- Compatibility: Double-check that your vacuum model is listed as compatible with this adapter.
Specifications
| Feature | Detail |
|---|---|
| Brand | UPBRIGHT |
| Model Number | Shark WZ140 V5 Power Adapter |
| Input Voltage | 100-240VAC, 50/60Hz (World Wide Input) |
| Output Voltage | 24.8V |
| Output Current | 0.8 Amps (800mA) |
| Wattage | 140 watts |
| Connector Type | Barrel Connector |
| Compatible Devices | Cordless Pet Vacuums (Shark WZ140 series) |
| Product Dimensions | 3 x 3 x 1 inches |
| Item Weight | 3.2 ounces |
| Special Feature | Lightweight Design |
Warranty and Support
UpBright offers the following warranty for this product:
- 30 Days Refund: If you are not satisfied with your purchase.
- 24 Months Exchange: For product defects or malfunctions.
For further support or warranty claims, please refer to the UpBright store or contact their customer service.

Image: Example of regional outlet adapters and the UpBright Limited Warranty certificate.
Visit the official UPBRIGHT Store for more information.
