1. Producte acabatview
The KFD 26V Power Supply (Model: TDW-724-BK-11) is a high-quality replacement adapter designed to provide reliable power to various cordless stick vacuum cleaners, including specific models from Orfeld and APOSEN. This power adapter ensures efficient charging and operation of your compatible vacuum cleaner, featuring robust safety protections for user and device security.

Image: The KFD 26V power supply unit, featuring a compact black adapter block with a European two-pin plug and a connected DC output cable with an angled connector. The cable is neatly secured with a hook-and-loop strap.
2. Instruccions de seguretat
Your KFD power supply is engineered with multiple safety features to protect both the device and the user. Adhering to these guidelines is crucial for safe operation:
- Més del voltage Protecció (OVP): Evita els danys causats per un volum d'entrada excessiutage.
- Protecció contra sobrecorrent (OCP): Safeguards against damage from excessive output current.
- Protecció contra curtcircuits (SCP): Automatically shuts down in case of a short circuit to prevent hazards.
- Protecció contra la temperatura: Controla i regula la temperatura interna per evitar el sobreescalfament.
- Protecció de sobrecàrrega: Protects against excessive power draw.
- Over Charger Protection: Ensures safe charging cycles.
Always ensure the power supply is used in a well-ventilated area and avoid covering it during operation. Do not expose the adapter to water or extreme temperatures.

Image: An illustration highlighting the built-in safety protections of the KFD power supply, including surge protection, current stabilization, temperature control, and short circuit prevention, indicated by icons.

Image: The KFD power adapter plugged into a wall outlet, with icons illustrating its multi-protection features: quality chip, ABC+PC material for anti-fall, fire retardant properties, and efficient heat dissipation.

Imatge: Un retall view of the KFD power adapter, revealing its internal components and illustrating various built-in safety electronics such as over-temp, over-current, over-voltage, over-load, short circuit, and over-charger protections.
3. Contingut del paquet
Upon opening your KFD power supply package, you should find the following items:
- 1 x KFD 26V Power Adapter with European Plug
- 1 x Manual d'usuari (aquest document)
4. Instal·lació i configuració
Before connecting the power adapter, please verify that the output voltage (26V) and the DC connector size match your vacuum cleaner's requirements. The voltage of the vacuum cleaner's battery (e.g., 22.2V) is different from the charger's output voltage (26 V).
- Verificar la compatibilitat: Confirm that your vacuum cleaner model is listed in the 'Compatible Models' section of this manual.
- Connectar a l'aspiradora: Insert the DC output connector of the KFD power adapter firmly into the charging port of your vacuum cleaner.
- Connecteu-vos a la presa de corrent: Plug the European two-pin plug of the power adapter into a standard AC 100-240V, 50/60Hz wall outlet.
- Indicador de càrrega: Observe your vacuum cleaner's charging indicator light (if available) to confirm that charging has begun.
5. Operating the Power Adapter
The KFD 26V power adapter is designed for straightforward operation. Once properly connected, it will automatically begin charging your compatible vacuum cleaner. The adapter is equipped with intelligent charging circuitry to optimize the charging process and protect the battery.
Always disconnect the power adapter from the wall outlet when not in use or when the vacuum cleaner is fully charged to conserve energy and prolong the adapter's lifespan.
6. Models compatibles
This KFD 26V power supply is compatible with a wide range of cordless stick vacuum cleaners. Please ensure your model is listed below:
- Orfeld Models: EV-660, EV-660-S222, EV-679, H20A, RB666, RB680
- APOSEN Models: H10, H10S, H11, H11S, H21, H21S, H120, H150, H250, H251
- ONSON Models: D18E, C17 Pro, D18 E, ON-XCQ-P01
- Altres models compatibles: ZD12D270050US, ZD12D27OO5OUS, ZD120270050US, RK-2650500, RK2650500, RKULDC2650500, SK02G-2650050U, Shenzhen Chanzeho CZH013265050USWH, CZHO1326505OUSWH, APOSEN BATCH NO: 20A001H, 20AOOIH

Image: A visual representation of compatible Orfeld vacuum cleaner models (RB666, EV679, H20A) that can be powered by the KFD 26V adapter, alongside the adapter's input and output specifications.
7. Especificacions del producte
| Marca | KFD |
| Número de model | TDW-724-BK-11 |
| Entrada Voltage | CA 100-240V ~ 50 / 60Hz |
| Vol. De sortidatage | DC 26V |
| Corrent de sortida | 0.5 A (500 mA) |
| Tipus de connector | 2-pin DC connector (angled) |
| Característiques especials | Short Circuit Protection, Over Voltage Protection, Over Current Protection, Over Temperature Protection, Over Load Protection, Over Charger Protection |
| Tecnologia de connectivitat | Amb cable |
| Components inclosos | Endoll europeu |
8. Manteniment i cura
To ensure the longevity and optimal performance of your KFD power adapter, follow these maintenance guidelines:
- Mantenir sec: Eviteu exposar l'adaptador a la humitat o a líquids.
- Control de temperatura: Store and operate the adapter in a cool, dry environment, away from direct sunlight or heat sources.
- Cura del cable: Do not bend, twist, or pull the cable excessively. Avoid placing heavy objects on the cable. The cable is designed for durability, with a bend lifespan of over 10,000 bends at 90 degrees.
- Neteja: Disconnect the adapter from the power outlet before cleaning. Use a soft, dry cloth to wipe the surface. Do not use harsh chemicals or abrasive cleaners.
- Desconnecteu quan no estigui en ús: For safety and energy conservation, unplug the adapter from the wall outlet when it is not actively charging.

Image: An illustration demonstrating the robust design of the KFD power supply cable, highlighting its ability to withstand over 10,000 bends at a 90-degree angle without breaking, ensuring a long lifespan.
9. Solució De Problemes
If you encounter issues with your KFD power adapter, consider the following common troubleshooting steps:
- Sense energia/Sense càrrega:
- Ensure the power adapter is securely plugged into both the wall outlet and the vacuum cleaner.
- Try plugging the adapter into a different wall outlet to rule out a faulty outlet.
- Verify that the vacuum cleaner's charging port is clean and free of debris.
- Confirm that the vacuum cleaner itself is functioning correctly (e.g., battery is not completely depleted or faulty).
- Sobreescalfament de l'adaptador:
- Assegureu-vos que l'adaptador estigui en una zona ben ventilada i no estigui tapat.
- Disconnect the adapter and allow it to cool down before reconnecting. If overheating persists, discontinue use and contact support.
- Ajust incorrecte:
- Double-check the model compatibility list. The adapter may not be suitable for all vacuum cleaner models, even if the voltage is similar.
- Ensure the DC connector size matches your device's port exactly.
If the issue persists after attempting these steps, please refer to the Warranty and Support section for further assistance.
10. Garantia i Suport
KFD is committed to providing high-quality power solutions. This product has been rigorously tested to meet and exceed OEM specifications, ensuring superior performance and reliability.
KFD offers a 3 any de garantia on this power supply, demonstrating our confidence in its durability and performance. For any product-related inquiries, technical support, or warranty claims, please contact the seller or KFD customer service through the platform where you purchased the product. Please have your order details and product model number ready for faster assistance.

Image: An illustration depicting a '3 Garantie' (3-Year Warranty) badge, a customer service representative at a computer, and the CE mark, symbolizing KFD's commitment to quality, support, and compliance with European standards.