1. Introdução
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. Produto acabadoview
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 Principais Características
- Alta capacidade de 20000mAh: Provides multiple charges for most smartphones and tablets.
- Carregamento 45W rápido: 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.
- Visor digital inteligente: Mostra a porcentagem restante da bateriatage and real-time charging wattage.
- Controle de temperatura NTC: Monitors and regulates internal temperature for safe operation.
- Compacto e portátil: Designed for easy carrying and travel.
2.2 Conteúdo da embalagem
- Baseus 20000mAh 45W Portable Charger (Model E00311)
- Manual do usuário
2.3 Identificação do Componente
Familiarize yourself with the various parts of your portable charger:
- Tela digital: Mostra o nível da bateria e o status do carregamento.
- Botão de energia: Ativa o visor e inicia o carregamento.
- Built-in USB-C1 Cable: Supports 45W output and 30W input.
- Built-in USB-C2 Cable: Supports 45W output.
- Porta USB-C: Supports 45W output and 30W input.
- Porta 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. Configuração
Before first use, it is recommended to fully charge your Baseus portable charger.
3.1 Carregamento inicial do Power Bank
- 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).
- O visor digital mostrará o progresso do carregamento. O carregador portátil estará totalmente carregado quando o visor indicar 100%.

Image: The portable charger being recharged using its built-in USB-C cable connected to a wall adapter, illustrating 30W max input.
4. Instruções de operação
4.1 Carregamento de dispositivos externos
The power bank can charge various devices using its multiple output options:
- Using Built-in USB-C Cables: Extend one of the built-in USB-C cables and connect it directly to your device's USB-C charging port.
- Utilizando a porta 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).
- Utilizando a porta 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 saída.

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:
- Bateria Percentage: Indicates the remaining power in the power bank.
- O quetage Saída: Shows the current charging speed (e.g., 45W).
4.3 Vídeo do Produto
Video: An official product video from Baseus demonstrating the features and usage of the Baseus EnerFill FC11 45W 20000mAh Power Bank.
5. Manutenção
Para garantir a longevidade e o desempenho ideal do seu carregador portátil, siga estas orientações de manutenção:
- Limpeza: Use a soft, dry cloth to clean the surface of the power bank. Avoid liquid cleaners or abrasive materials.
- Armazenar: Store the power bank in a cool, dry place, away from direct sunlight, extreme temperatures, and humidity.
- Cuidados com a 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.
- Cuidados com os cabos: Handle the built-in cables gently. Avoid excessive pulling, bending, or twisting to prevent damage.
6. Solução De Problemas
If you encounter issues with your Baseus portable charger, refer to the following common solutions:
- Dispositivo não carrega:
- Verifique se o carregador portátil tem carga suficiente. Confira o visor digital.
- Verifique se o cabo de carregamento está conectado firmemente tanto ao carregador portátil quanto ao seu dispositivo.
- Try a different charging cable or port on the power bank.
- Certifique-se de que seu dispositivo seja compatível com as especificações de saída do carregador portátil.
- Carregamento lento:
- Confirm that your device supports fast charging protocols (e.g., Power Delivery) and that you are using a compatible cable.
- Carregar vários dispositivos simultaneamente pode reduzir a velocidade de carregamento de cada dispositivo individualmente.
- Fatores ambientais (por exemplo, temperaturas extremas) podem afetar a eficiência do carregamento.
- Bateria externa não está recarregando:
- 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. Especificações
| Recurso | Detalhe |
|---|---|
| Número do modelo | E00311 |
| Capacidade da bateria | 20000 Miliamp Horas |
| Dimensões do produto | 1.26 x 4.37 x 2.67 polegadas |
| Peso do item | 12.8 onças |
| Potência máxima de saída | 45 W |
| Potência máxima de entrada | 30 W |
| Características especiais | Portable, Lightweight, Ultra Slim, Built-in Two USB-C Cables, CCC Certified, Pocket Size, Smart Display, Low Current Mode, Compact, NTC Temperature Control |
| Tipo de conector | USB Tipo A, USB Tipo C |
| Cor | Preto |
| Fabricante | Tecnologia Co. de Shenzhen Baseus, Ltd. |
8. Informações de segurança
Observe as seguintes precauções de segurança para evitar danos ao produto ou ferimentos a você mesmo:
- Não desmonte, modifique ou repare o dispositivo por conta própria.
- Do not expose the power bank to water, moisture, or extreme temperatures (above 60°C/140°F or below 0°C/32°F).
- Evite deixar cair, bater ou submeter o carregador portátil a impactos fortes.
- Mantenha fora do alcance de crianças.
- Não utilize o carregador portátil se ele estiver danificado, inchado ou com vazamento.
- Descarte o carregador portátil de forma responsável, de acordo com as normas locais.
- 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 e Suporte
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.