1. Introducció
This manual provides detailed instructions for the safe and efficient use of your LISEN Portable 1200mAh Wireless Keychain Charger for Apple Watch, Model 2E413. Please read this manual thoroughly before operating the device and retain it for future reference.
The LISEN Portable Wireless Keychain Charger is designed to provide convenient, on-the-go power for your Apple Watch. Its compact size and integrated features make it an ideal accessory for travel and daily use.

Image 1.1: The LISEN Portable Wireless Keychain Charger in use, demonstrating its compact size and wireless charging capability for an Apple Watch.
2. Característiques del producte
- Ultraportabilitat: Designed with a keychain size, this charger is one of the smallest and lightest portable Apple Watch chargers available. Its dimensions are approximately 2.7 x 1.5 x 0.6 inches, and it weighs about 1.7 ounces, making it easy to carry in a pocket, backpack, or suitcase.
- Capacitat de la bateria de 1200 mAh: Equipped with a 1200mAh battery, the charger can provide 1 to 1.5 full charges for your Apple Watch, suitable for weekend trips or emergency power needs.
- Integrated USB-C Cable for Input: Features a built-in USB-C cable for charging the power bank itself. This cable is for input only and does not support output charging for other devices.
- Característiques de seguretat avançades: Incorporates an upgraded temperature control chip and quadruple protection against over-current, over-voltage, over-heating, and short-circuiting, ensuring safe charging.
- Àmplia compatibilitat: Compatible with all Apple Watch models (45/44/42/41/40/38mm), including Series 10/9/8/7/6/5/4/3/2/1, SE, Ultra, and Ultra 2.
- Indicador d'alimentació: A stylish purple power indicator allows users to easily monitor the remaining battery level of the charger.

Image 2.1: The charger's keychain design allows for easy attachment to keys or bags, highlighting its portability.

Image 2.2: Visual representation of the 1200mAh battery capacity and its charging capability for different Apple Watch models.

Image 2.3: Illustration of the charger's safety certifications and magnetic alignment for secure charging.

Image 2.4: Depiction of the charger's broad compatibility with Apple Watch models and various USB-C power sources.
3. Guia de configuració
3.1 Charging the LISEN Portable Charger
- Locate the integrated USB-C cable on the LISEN charger.
- Connect the USB-C cable to a compatible USB-C power source, such as a wall charger, car charger, laptop, or power bank.
- The purple power indicator lights will illuminate to show the charging status. Allow the charger to fully charge before its first use.
Note: The integrated USB-C cable is for charging the LISEN power bank itself (input only). It cannot be used to charge other devices.
4. Instruccions de funcionament
4.1 Càrrega del teu Apple Watch
- Ensure the LISEN Portable Charger has sufficient battery charge. Check the purple power indicator lights.
- Place your Apple Watch onto the magnetic charging surface of the LISEN charger. The watch will automatically align due to the magnetic design.
- The Apple Watch display will show a charging icon, indicating that charging has begun.
- Once your Apple Watch is fully charged, remove it from the charging surface. The LISEN charger will automatically stop charging to prevent overcharging.

Image 4.1: The charger operating in wireless mode for an Apple Watch, and its USB-C cable connected to a laptop for charging the power bank.
4.2 Comprovació del nivell de la bateria
Tap the LISEN Portable Charger to activate the purple power indicator lights, which will display the current battery level.
5. Manteniment
- Neteja: Use a soft, dry cloth to clean the surface of the charger. Avoid using harsh chemicals or abrasive materials.
- Emmagatzematge: Guardeu el carregador en un lloc fresc i sec, lluny de la llum solar directa i de temperatures extremes.
- Manipulació: Eviteu deixar caure el carregador ni sotmetre'l a impactes forts, ja que això podria danyar els components interns.
6. Solució De Problemes
- Apple Watch not charging:
- Ensure the LISEN charger is adequately charged.
- Verify that the Apple Watch is correctly placed on the magnetic charging surface.
- Check for any obstructions between the watch and the charger.
- LISEN charger not charging:
- Confirm that the USB-C cable is securely connected to a working power source.
- Try a different USB-C power adapter or port.
- Càrrega lenta:
- Ensure the LISEN charger is fully charged before attempting to charge your Apple Watch.
- For charging the LISEN power bank, use a reliable USB-C power adapter.
7. Especificacions
| Característica | Especificació |
|---|---|
| Marca | LISEN |
| Número de model | 2E413 |
| Capacitat de la bateria | 1200 mAh |
| Composició de les cèl·lules de la bateria | Polímer de liti |
| Entrada Voltage | 5 Volts |
| Tipus de connector | USB Type C (Input Only) |
| Dispositius compatibles | Apple Watch Series 1-10, SE, Ultra, Ultra 2 (45/44/42/41/40/38mm) |
| Característiques especials | Built-in Cable, Fast Charging, Lightweight Design, Over Charging Protection, Pocket Size |
| Dimensions del producte | 7.04 x 3.99 x 1.57 cm |
| Pes de l'article | 68 g (0.07 quilograms) |
8. Garantia i Suport
For warranty information and customer support, please refer to the product packaging or contact LISEN customer service directly through their official website or the retailer where the product was purchased. Please have your model number (2E413) and purchase details ready when contacting support.





