1. Introducció
Thank you for choosing the Baseus 20000mAh 45W Portable Charger, Model E00311. This compact and travel-ready power bank is designed to provide efficient and fast charging for a wide range of electronic devices, including smartphones, tablets, and more. Featuring a high-capacity battery, dual built-in USB-C cables, and multiple output ports, it ensures your devices stay powered on the go. Please read this manual carefully to ensure proper use and maintenance of your device.
2. Producte acabatview
The Baseus E00311 portable charger combines high capacity with versatile charging options in a compact design. It features a digital display for real-time battery status and wattage output, along with integrated cables for convenience.
2.1 Característiques clau
- 20000 mAh d'alta capacitat: Provides multiple charges for most smartphones and tablets.
- Càrrega ràpida de 45 W: Supports Power Delivery (PD) for rapid charging of compatible devices.
- Dual Built-in USB-C Cables: Eliminates the need to carry extra cables, offering both input and output functionality.
- Four-in-One Charging: Simultaneously charge up to four devices using the built-in USB-C1 cable, built-in USB-C2 cable, USB-C port, and USB-A port.
- Pantalla digital intel·ligent: Mostra el percentatge de bateria restanttage and real-time charging wattage.
- Control de temperatura NTC: Monitors and regulates internal temperature for safe operation.
- Compacte i portàtil: Dissenyat per facilitar el transport i els viatges.
2.2 Contingut del paquet
- Baseus 20000mAh 45W Portable Charger (Model E00311)
- Manual d'usuari
2.3 Identificació de components
Familiarize yourself with the various parts of your portable charger:
- Pantalla digital: Mostra el nivell de la bateria i l'estat de càrrega.
- Botó d'encesa: Activa la pantalla i inicia la càrrega.
- Built-in USB-C1 Cable: Supports 45W output and 30W input.
- Built-in USB-C2 Cable: Supports 45W output.
- Port USB-C: Supports 45W output and 30W input.
- Port USB-A: Supports 33W output.

Image: The Baseus portable charger demonstrating its four-in-one charging capability, connected to a tablet, smartphone, and earbuds.

Image: Visual representation of the Baseus portable charger's compact dimensions (4.3 x 2.6 x 1.2 inches) and its dual built-in USB-C cables.
3. Configuració
Before first use, it is recommended to fully charge your Baseus portable charger.
3.1 Càrrega inicial del banc d'energia extern
- Connect the built-in USB-C1 cable or an external USB-C cable to the USB-C port on the power bank.
- Plug the other end of the cable into a compatible 30W (or higher) USB-C power adapter (not included).
- La pantalla digital mostrarà el progrés de la càrrega. El banc d'energia està completament carregat quan la pantalla mostra el 100%.

Image: The portable charger being recharged using its built-in USB-C cable connected to a wall adapter, illustrating 30W max input.
4. Instruccions de funcionament
4.1 Càrrega de dispositius externs
The power bank can charge various devices using its multiple output options:
- Ús de cables USB-C integrats: Extend one of the built-in USB-C cables and connect it directly to your device's USB-C charging port.
- Ús del port USB-C: Connect your device to the USB-C output port on the power bank using a compatible USB-C to USB-C cable (not included).
- Ús del port USB-A: Connect your device to the USB-A output port on the power bank using a compatible USB-A to device-specific cable (not included).
- The digital display will activate, showing the remaining battery percentage and the current wattage sortida.

Image: The portable charger using its built-in two-way USB-C cable to charge a laptop, highlighting 45W max output.

Image: Demonstration of the 45W high-speed charging, showing an iPhone 17 Pro charging to 67% and a Samsung S25 Ultra to 70% in 30 minutes.
4.2 Pantalla digital intel·ligent
La pantalla digital integrada proporciona informació crucial:
- Bateria Percentage: Indicates the remaining power in the power bank.
- Wattage Sortida: Shows the current charging speed (e.g., 45W).
4.3 Vídeo del producte
Video: An official product video from Baseus demonstrating the features and usage of the Baseus EnerFill FC11 45W 20000mAh Power Bank.
5. Manteniment
To ensure the longevity and optimal performance of your power bank, follow these maintenance guidelines:
- Neteja: Feu servir un drap suau i sec per netejar la superfície del banc d'energia. Eviteu netejadors líquids o materials abrasius.
- Emmagatzematge: Store the power bank in a cool, dry place, away from direct sunlight, extreme temperatures, and humidity.
- Cura de la bateria: For optimal battery health, avoid completely discharging the power bank frequently. Recharge it when the battery level is low. If storing for extended periods, charge it to about 50-70% every three months.
- Cura del cable: Handle the built-in cables gently. Avoid excessive pulling, bending, or twisting to prevent damage.
6. Solució De Problemes
If you encounter issues with your Baseus portable charger, refer to the following common solutions:
- El dispositiu no es carrega:
- Assegura't que el carregador extern tingui prou càrrega. Comprova la pantalla digital.
- Verifiqueu que el cable de càrrega estigui connectat correctament tant al banc d'alimentació com al dispositiu.
- Prova un cable o port de càrrega diferent al banc d'energia extern.
- Assegura't que el dispositiu sigui compatible amb les especificacions de sortida del banc d'energia.
- Càrrega lenta:
- Confirm that your device supports fast charging protocols (e.g., Power Delivery) and that you are using a compatible cable.
- Carregar diversos dispositius simultàniament pot reduir la velocitat de càrrega de dispositius individuals.
- Els factors ambientals (per exemple, les temperatures extremes) poden afectar l'eficiència de la càrrega.
- El banc d'energia no es recarrega:
- Ensure the wall adapter is functioning correctly and provides sufficient power (30W USB-C recommended).
- Check the charging cable used to recharge the power bank for any damage.
- Try a different wall outlet or power adapter.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | E00311 |
| Capacitat de la bateria | 20000 milionsamp Hores |
| Dimensions del producte | 1.26 x 4.37 x 2.67 polzades |
| Pes de l'article | 12.8 unces |
| Potència de sortida màxima | 45W |
| Potència d'entrada màxima | 30W |
| Característiques especials | Portable, Lightweight, Ultra Slim, Built-in Two USB-C Cables, CCC Certified, Pocket Size, Smart Display, Low Current Mode, Compact, NTC Temperature Control |
| Tipus de connector | USB tipus A, USB tipus C |
| Color | Negre |
| Fabricant | Shenzhen Baseus Technology Co., Ltd. |
8. Informació de seguretat
Si us plau, observeu les següents precaucions de seguretat per evitar danys al producte o lesions personals:
- No desmunteu, modifiqueu ni repareu el dispositiu vosaltres mateixos.
- Do not expose the power bank to water, moisture, or extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Eviteu deixar caure, colpejar o sotmetre el banc d'energia a impactes forts.
- Mantenir fora de l'abast dels nens.
- No utilitzeu el banc d'energia extern si està danyat, inflat o té fuites.
- Desfeu-vos del banc d'energia de manera responsable d'acord amb la normativa local.
- The built-in NTC temperature control system helps prevent overheating during operation.
- This power bank has an airline-approved capacity, making it suitable for air travel.
9. Garantia i Suport
Baseus products are designed for reliability and performance. For warranty information, technical support, or any product-related inquiries, please contact Baseus customer service through their official website or the retailer where you purchased the product. Keep your purchase receipt as proof of purchase for warranty claims.





