1. Introduction
Thank you for choosing the PURO Mag Power Bank. This compact and slim wireless power bank is designed to provide convenient and fast charging for your compatible devices, especially those with MagSafe technology. Please read this manual carefully before using the product to ensure proper operation and to maximize its lifespan.
2. Package Contents
- PURO Mag Power Bank (4000 mAh)
- USB-C Cable (20cm)
- User Manual
3. Product Overview
The PURO Mag Power Bank offers a portable charging solution with both wireless and wired capabilities. Its magnetic design ensures a secure attachment to compatible devices, while the USB-C port provides fast charging options.

Image 3.1: The PURO Mag Power Bank securely attached to a smartphone, illustrating its magnetic connection.

Image 3.2: Key features of the power bank, including MagSafe compatibility, slim design, and fast charging via wireless or USB-C.

Image 3.3: The power bank's USB-C port and LED indicator.
4. Setup
4.1 Initial Charging of the Power Bank
- Connect the provided USB-C cable to the USB-C port on the power bank.
- Connect the other end of the USB-C cable to a compatible USB power adapter (not included).
- The LED indicator light will illuminate to show charging status. A full charge is indicated when the LED remains solid.
It is recommended to fully charge the power bank before its first use.
5. Operating Instructions
5.1 Charging Devices Wirelessly (MagSafe Compatible)
- Ensure your device is MagSafe compatible (e.g., iPhone 12, iPhone 13 series).
- Align the PURO Mag Power Bank with the magnetic charging area on the back of your compatible device. The magnets will snap into place, ensuring proper alignment.
- Wireless charging will begin automatically. The LED indicator on the power bank may show activity.

Image 5.1: Wireless charging in progress, with the power bank attached to a smartphone.
5.2 Charging Devices via USB-C Port
- Connect one end of a USB-C cable (provided or compatible) to the USB-C port on the power bank.
- Connect the other end of the USB-C cable to the charging port of your device.
- Charging will begin automatically.

Image 5.2: Charging AirPods using the power bank's USB-C port.
5.3 LED Indicator
The LED indicator light provides information about the power bank's status:
- Solid LED: Power bank is fully charged or actively charging a device.
- Flashing LED: Power bank is being charged.
- No LED: Power bank is off or fully discharged.
6. Maintenance
- Keep the power bank dry and away from moisture.
- Avoid extreme temperatures.
- Clean the surface with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store in a cool, dry place when not in use.
7. Troubleshooting
- Power bank not charging: Ensure the USB-C cable is securely connected to both the power bank and the power adapter. Try a different cable or adapter.
- Device not charging wirelessly: Ensure your device is MagSafe compatible and properly aligned with the power bank. Remove any thick cases that might interfere with wireless charging.
- Device not charging via USB-C: Check the cable connection. Try a different USB-C cable. Ensure the power bank has sufficient charge.
- Slow charging: Ensure you are using a compatible fast-charging adapter for the power bank. For device charging, ensure your device supports fast charging and the cable is suitable.
8. Specifications
| Feature | Detail |
|---|---|
| Model Number | big_n14_PUROPBMS4000WH |
| Capacity | 4000 mAh |
| Product Dimensions | 50 x 50 x 28 cm |
| Weight | 150 grams |
| Connector Type | USB-C |
| Compatible Devices | iPhone 12, iPhone 12 Pro, iPhone 13, iPhone 13 Pro, iPhone 13 Pro Max |
| Special Feature | Wireless Charging (MagSafe compatible) |
| Color | White |
| Total USB Ports | 1 |
| Wattage | 20W |
| Manufacturer | Puro S.r.l. |
9. Safety Information
- Do not expose the power bank to fire, water, or extreme temperatures.
- Do not disassemble, modify, or repair the device yourself.
- Keep out of reach of children.
- Avoid dropping or subjecting the power bank to severe impacts.
- Dispose of the product responsibly according to local regulations.
10. Warranty and Support
For warranty information or technical support, please refer to the contact details provided on the product packaging or visit the official Puro website. Please retain your proof of purchase for any warranty claims.




