1. Ifihan
This user manual provides essential information for the safe and effective use of your KFD 27V 500mA Power Adapter. This adapter is designed as a replacement charger for a variety of cordless vacuum cleaner models, ensuring your device receives stable and protected power. Please read this manual thoroughly before use to ensure proper operation and to maximize the lifespan of your adapter and connected devices.

Figure 1.1: KFD 27V 500mA Power Adapter, showing the main unit with European plug and the DC output connector.
2. Product Features and Safety
The KFD power adapter is engineered with advanced safety features to protect your devices and ensure reliable performance. It meets and exceeds OEM specifications, providing a secure charging solution.
- Global Input Voltage: Supports AC 100-240V ~ 50/60Hz, making it suitable for international use.
- Agbara Ijade: Delivers 27V 500mA, with a maximum power of 13.5W.
- Awọn Idaabobo Aabo pupọ:
- OVP (Lori Voltage Idaabobo): Idilọwọ awọn bibajẹ lati nmu voltage.
- OCP (Lori Idaabobo lọwọlọwọ): Safeguards against excessive output current.
- SCP (Aabo Kukuru Circuit): Aabo lodi si kukuru iyika.
- Idena gbigba agbara ju: Ensures battery longevity.
- Over-Discharge Prevention: Protects battery from deep discharge.
- Idena igbona pupọju: Manages internal temperature for safe operation.
- Over-Output Protection: Prevents excessive power output.
- Low Electromagnetic Interference: Minimizes interference with other electronic devices.
- Awọn eroja Didara: Features pure copper and aluminum sheet for better and faster cooling, ensuring efficient heat dissipation.
- Iwapọ ati Apẹrẹ to gbe: Lightweight and small, ideal for travel and various situations.

Olusin 2.1: Pariview of the multiple safety protection features integrated into the adapter.

Figure 2.2: Illustration of the internal cooling components (pure copper and aluminum) for efficient heat dissipation.
3. Eto ati Asopọ
Before connecting the adapter, ensure that the output voltage, output current, and plug size of this adapter match the requirements of your original power supply and your device.
- Jẹrisi Ibamu: Check your vacuum cleaner's specifications or original charger for required voltage (27V), current (500mA), and the DC connector size. This adapter is compatible with models such as:
- Bosch BBH321/01 Flexxo 21.6V Serie 4, BBH32101/03, BBH32101/04
- Bosch BBH2P214L/01 Readyy'y Lithium 21.6V
- Bosch BBHL22140/01 Readyy'y Lithium 21.6V, BBHL22141/01, BBHL2GOLD/01
- Bosch BCH3P210 Flexxo 21.6V Serie 4
- Bosch BBH32WHITE/03 Flexxo 21.6V Serie 4
- Bosch BCH3P2301/01, BCH3P2301/03, BCH3P2301/04
- Bosch 12019021, K12S270050G
- Bosch BCH3K210/01, BCH3K210/03, BCH3K210/04
- Bosch BCH3ALL21 Flexxo 21.6V Serie 4, BCH3ALL21/01
- Bosch BHN2140L Move Lithium 21.6V
- Bosch BHNL21PRO/01 Move ProfessionalCare 21.6V
- Bosch BCH3K2301/01, BCH3K2301/03, BCH3K2301/04
- Bosch BCH3P2300/01, BCH3P2300/03, BCH3P2300/04
- Bosch BHN24L/01 Move Lithium 24Vmax, BHN24L/04
- Bosch BBH3ALL23/04 Flexxo Gen2 23Vmax Serie 4
- VACTechPro V15, Xiaomi Vacuum Cleaner G20, JONR ED12, Stanew ST-609, Rowenta X-Pert 3.60 RH6921WO, RH6933WO.
- Sopọ si Ẹrọ: Insert the DC output connector of the KFD adapter firmly into the charging port of your vacuum cleaner.
- Pulọọgi sinu Agbara agbara: Insert the European plug of the adapter into a standard AC 100-240V wall outlet.

Olusin 3.1: Examples of connecting the KFD power adapter to different cordless vacuum cleaner models for charging.
4. Awọn ilana Iṣiṣẹ
Once connected, the adapter will begin charging your device. Most devices will have an indicator light to show charging status (e.g., red for charging, green for fully charged). Refer to your vacuum cleaner's manual for specific charging indicators.
- Ensure the adapter is placed in a well-ventilated area during charging to prevent overheating.
- Do not cover the adapter while it is in use.
- Ge asopọ adapter naa kuro ninu ibudo agbara nigbati ko ba si ni lilo fun awọn akoko pipẹ.
5. Itọju ati Itọju
Proper maintenance ensures the longevity and safe operation of your KFD power adapter.
- Ninu: Use a dry, soft cloth to clean the adapter. Do not use liquid cleaners or sprays.
- Ibi ipamọ: Tọ́jú ohun tí a fi ń ṣe àtúnṣe náà sí ibi gbígbẹ tí ó tutù, tí kò sí ìmọ́lẹ̀ oòrùn tààrà àti ọrinrin nígbà tí a kò bá lò ó. Yẹra fún lílo okùn náà dáadáa kí ó má baà ba nǹkan jẹ́.
- Mimu: Do not drop, disassemble, or attempt to repair the adapter yourself. This can void the warranty and pose safety risks.
- Itọju USB: Regularly inspect the cable for any signs of damage, fraying, or exposed wires. If damage is found, discontinue use immediately and replace the adapter.

Figure 5.1: The KFD power adapter with its cable neatly coiled, demonstrating proper storage to prevent damage.
6. Laasigbotitusita
If you encounter issues with your KFD power adapter, refer to the following common problems and solutions:
| Isoro | Owun to le Fa | Ojutu |
|---|---|---|
| Adapter not charging device. |
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| Adapter gets excessively hot. |
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| Device charges slowly. |
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If the issue persists after trying these solutions, please contact KFD customer support for assistance.
7. Awọn pato
| Ẹya ara ẹrọ | Sipesifikesonu |
|---|---|
| Brand | KFD |
| Nọmba awoṣe | TDW-1601-DE-1 |
| Iṣagbewọle Voltage | AC 100-240V ~ 50 / 60Hz |
| O wujade Voltage | 27V |
| Ijade lọwọlọwọ | 500mA |
| Ijade agbara ti o pọju | 13.5W |
| Asopọmọra Iru | DC Plug (2-pin) |
| Pataki Awọn ẹya ara ẹrọ | Short Circuit Protection, Over Voltage Protection, Over Current Protection |
| Awọn ẹrọ ibaramu | Cordless Vacuum Cleaners (various models, see Section 3) |
| Ọja Mefa | 47mm*47mm*29mm (approx.) |
| Iwọn Ọja | 105g (isunmọ) |

Figure 7.1: The compact size and weight of the KFD power adapter, highlighting its portability.
8. Atilẹyin ọja ati Support
KFD products are manufactured to high standards and undergo rigorous testing to ensure quality and reliability.
- Atilẹyin ọja: Ọjà yìí wá pẹ̀lú àtìlẹ́yìn ọdún méjì. Jọ̀wọ́ pa ẹ̀rí ìrajà rẹ mọ́ fún àwọn ẹ̀tọ́ àtìlẹ́yìn.
- Atilẹyin Onibara: For any questions, technical assistance, or warranty inquiries, please contact KFD customer support. Refer to the product packaging or the seller's information for contact details.
- Awọn eroja to wa: The package includes one KFD charger with a European plug and one user manual.

Figure 8.1: The 3-year warranty and CE certification for the KFD power adapter, indicating compliance with European safety standards.





