1. Introduction
This manual provides essential instructions for the safe and effective use of your Kircuit 26V AC Adapter. Please read this manual thoroughly before using the product and retain it for future reference.
The Kircuit AC Adapter is designed to convert standard AC power into the DC power required by compatible devices, specifically TINECO A10 and A11 series stick vacuum cleaners. It enables operation of your device or charging of its battery from electrical power outlets.
2. Safety Information
To prevent injury or damage to the product, observe the following safety precautions:
- Use the adapter only with compatible devices as specified in this manual.
- Do not expose the adapter to water, moisture, or extreme temperatures.
- Avoid dropping or subjecting the adapter to severe impact.
- Do not attempt to disassemble or modify the adapter. This will void the warranty and may cause electrical hazards.
- Ensure the power outlet voltage matches the adapter's input voltage (100-240V AC).
- Unplug the adapter from the power outlet when not in use or during electrical storms.
- Keep the adapter away from children and pets.
- If the adapter or cord appears damaged, discontinue use immediately and seek a replacement.
3. Package Contents
The package contains the following item:
- 1 x Kircuit 26V AC Adapter (Model: YLS0241A-T260080 / DSC550-260070W-1)

Image 1: The Kircuit 26V AC Adapter, showing the main unit and attached power cord with a barrel plug connector.
4. Product Overview
The Kircuit 26V AC Adapter is a high-quality power supply designed for reliability and compatibility. It features built-in dynamic IC, charger IC, and power fuse for rapid charging and protection against overcharge.
Key Features:
- Input: 100V-240V AC, 50/60Hz, 0.3A
- Output: 26V DC
- Connector Type: Barrel Plug
- Safety: Overcharge protection, short circuit protection.
- Compatibility: Specifically designed for TINECO A10 (VA101000US) and A11 (VA112000US) series stick vacuum cleaners, including Dash, Hero, EX, Tango, and Master models.

Image 2: Two Kircuit AC adapters displayed, illustrating the compact design and barrel plug connector.
5. Setup
- Verify Compatibility: Ensure your device is a TINECO A10 (VA101000US) or A11 (VA112000US) series stick vacuum cleaner. This adapter is specifically designed for these models.
- Inspect Adapter: Before use, visually inspect the adapter and its cord for any signs of damage. Do not use if damaged.
- Connect to Device: Insert the barrel plug connector of the Kircuit AC Adapter into the charging port of your TINECO vacuum cleaner.
- Connect to Power Outlet: Plug the 2-pin AC plug of the adapter into a standard 100-240V AC electrical wall outlet.
- Confirm Connection: Ensure both connections are secure. The vacuum cleaner's charging indicator (if present) should activate, indicating that charging has begun.

Image 3: The Kircuit AC adapter connected to a power strip, demonstrating a typical setup for charging.
6. Operating Instructions
Once properly connected, the adapter will supply power to your TINECO vacuum cleaner. It can be used for two primary functions:
- Charging the Battery: When the vacuum cleaner is off and connected to the adapter, it will charge the internal battery. The charging status is typically indicated by the vacuum cleaner's own LED indicators.
- Powering the Device: In some cases, the adapter can power the vacuum cleaner directly while it is in use, though it is primarily designed for charging. Refer to your vacuum cleaner's manual for specific operational details while connected to power.
The adapter is designed for continuous use during charging cycles. It incorporates safety features to prevent overcharging.
7. Maintenance
Proper maintenance ensures the longevity and safe operation of your Kircuit AC Adapter:
- Cleaning: Disconnect the adapter from both the power outlet and the device before cleaning. Wipe the exterior with a soft, dry cloth. Do not use liquid cleaners or solvents.
- Storage: When not in use, store the adapter in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid tightly winding the cord to prevent damage.
- Cord Care: Regularly inspect the power cord for kinks, cuts, or fraying. Never use an adapter with a damaged cord.
- Ventilation: Ensure the adapter has adequate ventilation during operation. Do not cover it or place it in an enclosed space where heat cannot dissipate.

Image 4: The Kircuit AC adapter with its 6.5 ft cord, illustrating the length for convenient use and storage.
8. Troubleshooting
If you encounter issues with your Kircuit AC Adapter, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Device not charging/powering on. |
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| Adapter feels hot during use. |
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If the problem persists after trying these solutions, please contact customer support.
9. Specifications
| Brand | Kircuit |
| Model Numbers | YLS0241A-T260080, DSC550-260070W-1 |
| Input Voltage | 100-240V AC, 50/60Hz, 0.3A |
| Output Voltage | 26V DC |
| Connector Type | Barrel Plug |
| Compatible Devices | TINECO A10 (VA101000US), TINECO A11 (VA112000US), Dash, Hero, EX, Tango, Master Stick Vacuum Cleaners |
| Special Features | Overcharge Protection, Short Circuit Protection |
| Color | Black |
| Power Source | Corded Electric |
| Main Power Connector Type | 2 Pin (US Standard) |
| Manufacturer | Shenzhen Waweis Technology Co., Ltd |
10. Warranty and Support
For warranty information or technical support, please refer to the documentation provided with your purchase or contact the retailer/manufacturer directly. Keep your purchase receipt as proof of purchase.
Manufacturer: Shenzhen Waweis Technology Co., Ltd
Brand: Kircuit