1. Product Overview
This UpBright 26.5V AC/DC Adapter is designed to provide reliable power to compatible devices, specifically Homeika H016 and HA016 series cordless stick vacuum cleaners. It ensures efficient charging and operation with built-in safety features.

Image 1.1: UpBright 26.5V AC/DC Adapter with attached power cord.
2. What's in the Box
- 1 x UpBright 26.5V AC/DC Adapter (Charger)
3. Compatibility
This adapter is compatible with the following Homeika cordless stick vacuum cleaner models:
- Homeika Model H016
- Homeika Model HA016
- Homeika Model H016PJ
It is designed for vacuum cleaners utilizing a 22.2V 2200mAh (2.2Ah) Li-ion battery pack, with a power rating of 200W and 20Kpa suction. The adapter provides an output of 26.5VDC at 550mA (13.25W).
Important Note: The 22.2V specification refers to the vacuum's battery voltage, not the charger's output voltage. Always verify compatibility with your specific unit before use.

Image 3.1: Examples of compatible Homeika cordless vacuum cleaner models.
4. Safety Information and Protection Features
The UpBright AC/DC Adapter incorporates multiple protection features to ensure safe operation and longevity of your device:
- OVP (Over Voltage Output Protection): Prevents damage from excessive output voltage.
- OCP (Over Current Output Protection): Safeguards against damage from excessive output current.
- SCP (Short Circuit Output Protection): Protects the adapter and device from short-circuit conditions.
The adapter features a wide input voltage range of 100-240VAC, 50/60Hz, making it suitable for worldwide use.

Image 4.1: Internal design and safety features of the adapter, including pure copper plate for heat dissipation.
5. Setup and Connection
Follow these steps to connect and use your UpBright AC/DC Adapter:
- Ensure the adapter's output connector (barrel connector) matches the input port of your Homeika vacuum cleaner.
- Insert the barrel connector firmly into the charging port of your vacuum cleaner.
- Plug the AC power cord of the adapter into a standard wall outlet (100-240VAC).
- Confirm that the charging indicator on your vacuum cleaner (if available) illuminates, indicating a successful connection and charging process.

Image 5.1: The barrel connector of the UpBright adapter.

Image 5.2: Adapter connected to a wall outlet and a Homeika vacuum cleaner for charging.
6. Operating Instructions
Once connected, the adapter will begin charging the battery of your Homeika vacuum cleaner. The charging process is automatic. Refer to your vacuum cleaner's manual for specific battery status indicators and charging times.
The adapter provides a stable output of 26.5VDC and 0.55A, optimized for the specified Homeika models.
7. Maintenance
To ensure optimal performance and longevity of your adapter and vacuum battery:
- Keep the adapter clean and free from dust and debris.
- Avoid exposing the adapter to extreme temperatures or moisture.
- Store the adapter in a cool, dry place when not in use.
- Battery Lifespan Note: Rechargeable batteries have a finite lifespan, typically 1 to 3 years. If your vacuum's battery is old or damaged, it may not accept a charge, which is not an issue with the charger itself.
8. Troubleshooting
If your device is not charging:
- Verify that the adapter is securely plugged into both the wall outlet and the vacuum cleaner.
- Check the wall outlet by plugging in another device to ensure it is functional.
- Inspect the adapter cable and connector for any visible damage.
- If the battery of your vacuum cleaner is old or worn out, it may no longer hold a charge. Consider replacing the battery if it has reached the end of its typical lifespan.
9. Specifications
| Feature | Specification |
|---|---|
| Product Dimensions | 4 x 3 x 2 inches |
| Item Weight | 1.76 ounces |
| Input Voltage | 100-240VAC, 50/60Hz |
| Output Voltage | 26.5VDC |
| Amperage | 0.55 Amps |
| Wattage | 13.25 watts |
| Connector Type | Barrel Connector |
| Special Feature | Short Circuit Protection |
| Manufacturer | UpBright |
| Date First Available | March 1, 2023 |
10. Warranty and Support
UpBright offers the following warranty and support for this product:
- Refund Policy: 30 days refund.
- Exchange Policy: 24 months exchange.
For further assistance or warranty claims, please contact UpBright customer support through your purchase platform.