1. Introdución
Thank you for choosing the 4smarts Mini Portable USB-C Charger. This compact and stylish power bank is designed to provide convenient on-the-go charging for your USB-C compatible devices. Please read this manual carefully to ensure proper use and optimal performance.

The 4smarts Mini Portable USB-C Charger features a built-in USB-C connector for direct plug-in charging, eliminating the need for extra cables. Its 4500mAh capacity provides reliable backup power, and its compact, lipstick-sized design makes it easy to carry.
2. Contido do paquete
Upon unboxing your 4smarts Mini Portable USB-C Charger, please ensure all the following items are present:
- 1 x 4smarts Mini Portable USB-C Charger (Model E08)
- 1 cable de carga USB-C a USB-C
- 1 x Soft Pouch
- 1 x Manual de usuario (este documento)

3. Configuración e uso inicial
3.1 Carga da batería externa
Before first use, fully charge your 4smarts Mini Portable USB-C Charger. Use the provided USB-C to USB-C cable and connect it to a compatible USB-C power adapter (not included). The four LED indicators on the side will show the charging progress and current battery level.

3.2 Comprobación do nivel da batería
The power bank features four LED indicators to display its remaining charge:
- 4 LED: 75-100% cargado
- 3 LED: 50-75% cargado
- 2 LED: 25-50% cargado
- 1 LED: 0-25 % de carga (recargarase pronto)
4. Instrucións de funcionamento
4.1 Charging Your Device (Direct Plug-in)
- Remove the protective cap from the built-in USB-C connector.
- Align the USB-C connector with your device's charging port and firmly plug it in.
- A batería externa comezará a cargar o dispositivo automaticamente. Os indicadores LED mostrarán a carga restante da batería externa.

4.2 Charging a Second Device (Two-Way Convenience)
While your primary device is charging via the built-in connector, you can also charge a second device. Connect the provided USB-C to USB-C cable to the USB-C input port on the power bank and to your second device. This allows for simultaneous charging.
4.3 Compatibilidade
This power bank is designed for USB-C compatible devices, including:
- iPhone 16/16 Pro/16 Pro Max/16 Plus
- iPhone 15 serie
- Samsung Galaxy S24/S23/S22/S21/S20, Z Flip/Ultra
- Google Pixel 8/7/6
- Other USB-C Android smartphones
Nota: This device is not compatible with iPhones that use Lightning ports.

4.4 Fitting with Phone Cases
The design of the built-in USB-C connector allows for charging even when your phone has a protective case, ensuring a secure connection without needing to remove the case.

5. Mantemento e seguridade
5.1 Limpeza
Limpa a batería externa cun pano suave e seco. Non empregues produtos químicos agresivos nin materiais abrasivos.
5.2 Almacenamento
Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures. Use the provided soft pouch to protect it from scratches.

5.3 Precaucións de seguridade
- Non expoña o banco de enerxía á auga nin á humidade.
- Evite deixar caer ou someter o dispositivo a fortes impactos.
- Non desmontes, modifiques nin intentes reparar o banco de enerxía.
- Manter fóra do alcance dos nenos.
- Non o empregue se o dispositivo está danado ou mostra signos de sobrequecemento.
6 Solución de problemas
If you encounter any issues with your 4smarts Mini Portable USB-C Charger, please refer to the following common solutions:
| Problema | Solución |
|---|---|
| O dispositivo non se está cargando | Ensure the power bank is charged. Check the connection between the power bank and your device. Try a different USB-C cable if using the two-way charging feature. |
| Carga lenta | Ensure your device and the power bank are properly connected. Verify that the power bank itself is fully charged. |
| Os indicadores LED non funcionan | Press the power button to activate the indicators. If they still do not light up, the power bank may be fully depleted or require service. |
7. Especificacións
- Número de modelo: E08
- Capacidade da batería: 4500 millónsamp Horas (mAh)
- Dimensións do produto: 3.15 x 1.9 x 1.17 polgadas
- Peso do artigo: 3.52 onzas
- Tipo de conector: USB Type C (built-in)
- Entrada/Saída: USB-C
- Características especiais: Lightweight, Pocket Size, Slim, Super Mini, Ultra Compact
- Fabricante: Jiangsu Cooostar Technology Co.,Ltd
- Data de primeira dispoñibilidade: 4 de xuño de 2024
8. Garantía e soporte
4smarts is committed to delivering innovative, quality electronic accessories. For warranty information or technical support, please refer to the contact details provided in the original product packaging or visit the official 4smarts website. You can also reach out to customer service via the following:
- Correo electrónico de asistencia: support@iwalkworld.com
- Service Phone (US): 1-888-801-8888 (M-F 9:00-17:00 PST)
- Service Phone (UK): +44-808-175-0000 (M-F 9:00-17:00 GMT)





