1. Producte acabatview
The Warmco D4 is an ultra-thin, portable desk fan designed for versatile use, from office and home environments to outdoor camping. It features a high-capacity 20000mAh rechargeable battery, an integrated LED light, and a digital display for easy control.


2. Contingut del paquet
- 1x Warmco D4 Desk Fan
- 1 x manual d'usuari
- 1x cable de càrrega
- 1x tornavís
3. Configuració i càrrega
Càrrega inicial
Before first use, the fan must be fully charged. It is recommended to use a 5V-2A USB charger. Avoid using USB chargers higher than 5V for this model.
Col·locació
The D4 fan features a foldable 180° support stand, allowing it to be placed on any flat surface. It also includes an embedded metal hook for hanging in tents, on tree branches, or other suitable locations.

4. Instruccions de funcionament
Funcionament del ventilador
The fan has 4 speed settings. Use the power button to cycle through the speeds:
- Press One Time: Vent baix
- Premeu dues vegades: Vent mitjà
- Premeu tres vegades: Vent fort
- Premeu quatre vegades: Vent fort
- Premeu cinc vegades: Apagueu
Funcionament de la il·luminació
The integrated LED light has 3 brightness levels:
- Press One Time: Llum suau
- Premeu dues vegades: Llum moderada
- Premeu tres vegades: Llum brillant
- Premeu quatre vegades: Apagueu
Pantalla digital
The digital display shows the current fan speed (1-4) and the remaining battery percentage (0-100). If the display screen is dark, it indicates a low battery level and the fan may not operate.

Funció Power Bank
The D4 fan can provide emergency charging for your phone. Use the appropriate USB-C port for charging your device.
5. Manteniment
Cleaning the Fan Panel
The fan features a removable panel for easy cleaning:
- Use the provided screwdriver to unscrew the screw at position 1 (on the side of the fan).
- Open the upper right corner of the fan at position 2 to easily remove the panel for cleaning.
Notice: Do not operate the fan with the panel removed to avoid direct contact between your body and the working fan blades, which could cause injury.

Neteja general
- Ensure the power supply is cut off before cleaning.
- Do not use water or other liquids to clean electrical parts (motor, power switch, charging port).
- If the panel is removed, do not touch internal devices with wet hands or objects.
- If the product cannot be removed, do not force the mask; contact customer service.
Battery Life Prolongation
To extend the life of the lithium-ion battery, keep the D4 charged as much as possible. Avoid completely draining the battery or leaving it in a fully discharged state. If storing for extended periods, charge the D4 monthly, or at least every three months.
6. Solució De Problemes
- Fan not turning on / Digital display dark: The battery may be low. Charge the fan fully before use.
- Fan stops outputting power (power bank function): If the device automatically stops output due to low battery, recharge the fan to restart the output function.
- Soroll o vibració inusuals: Ensure the fan is placed on a stable, flat surface. Check for any obstructions in the fan blades. If the issue persists, contact customer support.
7. Especificacions
| Característica | Especificació |
|---|---|
| Model | D4 |
| Capacitat de la bateria | 20000 mAh (bateria de liti) |
| Carregador recomanat | 5V-2A |
| Temps de treball | Up to 48 hours (Max) |
| Temps de càrrega | 4-5 hores |
| Entrada | 5V 2.4A |
| Sortida | 5V 2.4A |
| Dimensions (L x A x A) | 21 x 27.2 x 4.5 cm (8.27 x 10.71 x 1.77 polzades) |
| Pes | 665 g |
| Potència (W) | 10W |
| Voltage | 5V |
| Material | Plàstic |
| Certificació | CE, RoHS |
| Velocitat del ventilador | 4 Gears (Low, Medium, High, Strong) |
| Quantitat de paletes rotatives | 5 |
| Tipus | Air Cooling Fan, Cooling Only |
| Instal·lació | Taula |
| Tipus de vent | Vent natural, vent de son, vent predominant |
| Funció de temporització | Sense temps |
| Funció de control remot | No |
| Àrea d'aplicació | < 10 m² |
| Via de rotació | Rotate the Page |
| Substància química molt preocupant | Cap |


8. Advertències de seguretat
Read all instructions and warnings before using this product to ensure safety and avoid injury or property loss.
- This product is not a children's toy. Children under 14 years old should use it under the supervision of guardians.
- Do not put hands or foreign objects into the fan outlet to avoid injury or damage to the machine.
- No utilitzeu aquest producte en ambients humits com ara banys, lavabos, piscines, etc.
- Do not use wet objects to plug or unplug the power supply to avoid electric shock, short circuit, and other accidents.
- This product is not waterproof. Do not soak the product. If it accidentally gets wet, wipe it dry immediately. It is forbidden to completely immerse it in water.
- The product has a built-in battery and is prohibited from being used in high-temperature environments (above 60°C) such as enclosed cars, near stoves, heaters, etc.
- No utilitzeu aquest producte mentre s'està carregant sense supervisió.
- Do not use a power adapter higher than 5V for charging, such as a mobile phone fast charger.
- All batteries undergo thorough quality assurance inspection. If you find that your battery is excessively hot, emitting odor, deformed, abraded, cut, or demonstrating an abnormal phenomenon, immediately stop all battery use and contact the Manufacturer.
- For extended storage, first charge your fan for at least one hour.
- Aneu amb compte amb les cremades a baixa temperatura.
- This product contains Li-Batteries. Before initial use or after a long period of non-usage, please fully charge the D4.
Take on a Plane
The D4 fan can be carried on a plane following the specified capacity. For specific requirements, please consult the airline you are flying with.
9. Consells d'usuari
- For optimal cooling, position the fan to allow for good air circulation in the room or area.
- Utilize the digital display to monitor battery life, especially during outdoor activities, to ensure you have enough power.
- When using the LED light, adjust the brightness to conserve battery if maximum illumination is not required.
- Remember to fully charge the fan before any long trips or camping adventures to maximize its 48-hour runtime.
- The ultra-thin design makes it easy to pack; ensure it's securely placed in luggage to prevent damage.
10. Garantia i Suport
3 anys de garantia limitada
Warmco provides reasonable after-sales service if the product fails due to material or workmanship defects within 3 years from the date of purchase.
Termes:
- The Warmco brand must be notified of the fault.
- Proof of purchase must be presented to the Warmco customer support team.
Què NO ESTÀ COBERT:
- Danys incidentals o conseqüents causats per possibles defectes d'aquest producte.
- Danys als productes causats per una font d'alimentació incorrecta voltage, accident, incendi, inundacions o actes de la natura.
- Falla del producte com a conseqüència de modificacions no autoritzades al producte.
- Instal·lació incorrecta o no realització del manteniment necessari.
Informació de contacte
Fabricant: Dongguan Chenxun Electronics Co.,Ltd.
Adreça: Room 302, Building 1, No.10 Yizhan Road, Nancheng, Dongguan, 523012, Guangdong, China
Representant del Regne Unit: OBJECTIU REACH CONSULTING LTD
Adreça: OFICINA 1029 3 HARDMAN STREET 10è PLANTA, SPINNINGFIELDS MANCHESTER, Regne Unit M3 3HF
Correu electrònic: goalservice@hotmail.com
Tel: +442921680945
Representant de la CE: eVatmaster Consulting GmbH
Adreça: Bettinastr.30 60325 Frankfurt del Main, Alemanya
Correu electrònic: contact@evatmaster.com
Tel: +496995179070
Correu electrònic d'assistència general: support@warmco.com
Warmco is a registered trademark of Dongguan Chenxun Electronics Co.,Ltd. All rights reserved.
Aquest dispositiu compleix la part 15 de les normes de la FCC. El funcionament està subjecte a les dues condicions següents: (1) Aquest dispositiu no pot causar interferències perjudicials i (2) aquest dispositiu ha d'acceptar qualsevol interferència rebuda, incloses les interferències que puguin provocar un funcionament no desitjat.
Fabricat a la Xina
Per a més informació, podeu consultar el manual d'usuari oficial en PDF: Warmco D4 User Manual (PDF)




