1. Introduzione
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. Produttu Finituview
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 Funzioni chjave
- 20000mAh Alta Capacità: Provides multiple charges for most smartphones and tablets.
- Carica rapida 45W: 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.
- Schermu digitale intelligente: Mostra a percentuale di batteria restantetage and real-time charging wattage.
- Cuntrollu di a temperatura NTC: Monitors and regulates internal temperature for safe operation.
- Compact è Portable: Designed for easy carrying and travel.
2.2 Cuntenuti di u pacchettu
- Baseus 20000mAh 45W Portable Charger (Model E00311)
- Manuale d'usu
2.3 Identificazione di cumpunenti
Familiarize yourself with the various parts of your portable charger:
- Display Digitale: Mostra u livellu di a batteria è u statu di carica.
- Pulsante di putenza: Attiva u display è inizia a carica.
- Built-in USB-C1 Cable: Supports 45W output and 30W input.
- Built-in USB-C2 Cable: Supports 45W output.
- Portu 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. Setup
Before first use, it is recommended to fully charge your Baseus portable charger.
3.1 Carica iniziale di a batteria esterna
- 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).
- U display digitale mostrerà u prugressu di carica. A batteria esterna hè cumpletamente carica quandu u display mostra 100%.

Image: The portable charger being recharged using its built-in USB-C cable connected to a wall adapter, illustrating 30W max input.
4. Operating Instructions
4.1 Caricamentu di dispositivi esterni
The power bank can charge various devices using its multiple output options:
- Utilizendu i cavi USB-C integrati: Extend one of the built-in USB-C cables and connect it directly to your device's USB-C charging port.
- Aduprendu u portu 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).
- Aduprendu u portu 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 uscita.

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 Smart Digital Display
The integrated digital display provides crucial information:
- Batteria Percentage: Indicates the remaining power in the power bank.
- Wattage Output: Shows the current charging speed (e.g., 45W).
4.3 Video Product
Video: An official product video from Baseus demonstrating the features and usage of the Baseus EnerFill FC11 45W 20000mAh Power Bank.
5. Mantenimentu
Per assicurà a longevità è e prestazioni ottimali di u vostru power bank, seguitate queste linee guida di manutenzione:
- Pulizia: Use a soft, dry cloth to clean the surface of the power bank. Avoid liquid cleaners or abrasive materials.
- Conservazione: Store the power bank in a cool, dry place, away from direct sunlight, extreme temperatures, and humidity.
- Cura di a batteria: 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 di u cable: Handle the built-in cables gently. Avoid excessive pulling, bending, or twisting to prevent damage.
6. Risoluzione di prublemi
If you encounter issues with your Baseus portable charger, refer to the following common solutions:
- U dispositivu ùn si carica micca:
- Assicuratevi chì a batteria esterna abbia una carica sufficiente. Verificate u display digitale.
- Verificate chì u cavu di carica sia cunnessu currettamente à u bancu di putenza è à u vostru dispositivu.
- Pruvate un altru cavu o portu di carica nantu à u bancu di putenza.
- Assicuratevi chì u vostru dispositivu sia cumpatibile cù e specificazioni di output di a banca di putenza.
- Carica lenta:
- Confirm that your device supports fast charging protocols (e.g., Power Delivery) and that you are using a compatible cable.
- Caricà parechji dispusitivi simultaneamente pò riduce a velocità di carica per i dispusitivi individuali.
- Environmental factors (e.g., extreme temperatures) can affect charging efficiency.
- A batteria esterna ùn si ricarica micca:
- 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. Specificazioni
| Feature | Detail |
|---|---|
| Numero di mudellu | E00311 |
| Capacità batterie | 20000 XNUMX Milliamp Ore |
| Dimensioni di u produttu | 1.26 x 4.37 x 2.67 inch |
| Pesu di l'articulu | 12.8 once |
| Max putenza di output | 45 W |
| Max putenza di input | 30 W |
| Funzioni spiciali | Portable, Lightweight, Ultra Slim, Built-in Two USB-C Cables, CCC Certified, Pocket Size, Smart Display, Low Current Mode, Compact, NTC Temperature Control |
| Tipu di cunnessu | USB Type A, USB Type C |
| Culore | Neru |
| U fabricatore | Shenzhen Baseus Technology Co., Ltd. |
8. Informazioni di sicurezza
Per piacè, osservate e seguenti precauzioni di sicurezza per impedisce danni à u pruduttu o ferite à voi stessi:
- Ùn smuntate, ùn mudificate o ùn riparate micca l'apparechju voi stessu.
- Do not expose the power bank to water, moisture, or extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Avoid dropping, hitting, or subjecting the power bank to strong impacts.
- Mantene fora di a portata di i zitelli.
- Ùn aduprate micca a batteria esterna s'ella hè dannighjata, gonfia o perde.
- Smaltite u bancu di putenza in modu rispunsevule secondu e regulazioni lucali.
- 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. Garanzia è Support
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.