1. Introduction
Thank you for choosing the Celly Circle Magsafe 3000 mAh Power Bank. This portable power bank is designed to provide convenient and reliable charging for your smartphone, featuring both MagSafe wireless charging and a USB-C port. Its compact design and magnetic attachment make it an ideal companion for on-the-go power needs.
2. Package Contents
- Celly Circle Magsafe 3000 mAh Power Bank
- Magnetic Ring (for non-MagSafe compatible smartphones)
- USB-C Charging Cable (may be included, typically for charging the power bank)
- User Manual (this document)
3. Product Overview
Familiarize yourself with the components of your Celly Circle Magsafe Power Bank:
- Magnetic Charging Surface: For wireless charging of MagSafe-compatible devices.
- USB-C Port: Used for charging the power bank itself and potentially for wired output to other devices.
- LED Indicators: Display the remaining battery level of the power bank.

Figure 1: Front view of the Celly Circle Magsafe Power Bank, showing its compact, circular design and the USB-C port.

Figure 2: Top view of the Celly Circle Magsafe Power Bank, highlighting the magnetic charging surface and LED battery indicators.
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) or a computer's USB port.
- The LED indicators will illuminate to show the charging status. Charge the power bank fully before first use.
4.2 Attaching the Magnetic Ring (for non-MagSafe devices)
If your smartphone does not have built-in MagSafe compatibility, you can use the included magnetic ring to enable magnetic attachment:
- Ensure your phone case is clean and dry.
- Carefully peel off the adhesive backing from the magnetic ring.
- Center the magnetic ring on the back of your smartphone or phone case, ensuring it does not obstruct the camera or other essential functions. Press firmly to secure.
- Allow the adhesive to set for a few minutes before attaching the power bank.

Figure 3: The included magnetic ring, used to enable magnetic attachment for smartphones without native MagSafe compatibility.
5. Operating Instructions
5.1 Wireless Charging (MagSafe Compatible Devices)
- Ensure the Celly Power Bank is sufficiently charged.
- Align the power bank with the MagSafe area on the back of your compatible smartphone. The magnets will automatically snap it into place.
- Charging will begin automatically. The LED indicators on the power bank may show activity, and your phone's screen will indicate charging.
- To stop charging, simply detach the power bank from your smartphone.

Figure 4: The Celly Circle Magsafe Power Bank magnetically attached to the back of a smartphone, demonstrating wireless charging in progress.
5.2 Checking Battery Level
Press the small button (if present, or simply observe during charging) on the power bank to activate the LED indicators, which will show the current charge level.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the power bank. Avoid liquid cleaners or abrasive materials.
- Storage: Store the power bank in a cool, dry place away from direct sunlight and extreme temperatures.
- Battery Care: To prolong battery life, fully charge the power bank at least once every three months if not in regular use.
7. Troubleshooting
- Power Bank Not Charging:
- Ensure the USB-C cable is securely connected to both the power bank and the power source.
- Verify that the power adapter or USB port is functional.
- Try a different USB-C cable.
- Device Not Charging Wirelessly:
- Ensure your device is MagSafe compatible or has the magnetic ring correctly installed.
- Check for any obstructions between the power bank and your device (e.g., thick phone cases, metal objects).
- Ensure the power bank itself is charged.
- Realign the power bank with your device to ensure proper magnetic connection.
- Slow Charging:
- Wireless charging speed can be affected by phone cases or misalignment.
- Ensure the power bank is fully charged for optimal performance.
8. Specifications
| Brand | Celly |
| Model | Circle Magsafe 3000 mAh |
| Capacity | 3000 mAh |
| Battery Composition | Lithium-ion |
| Wireless Charging Standard | MagSafe (up to 5W) |
| Ports | 1 x USB-C (Input/Output) |
| Compatible Devices | Smartphones (MagSafe compatible or with magnetic ring) |
| Color | Black |
| Product Dimensions | 7L x 7W x 1.7D centimeters |
9. Safety Information
Please read and follow these safety guidelines to prevent damage to the product or injury to yourself:
- Do not expose the power bank to water, moisture, or extreme temperatures.
- Do not disassemble, modify, or attempt to repair the device.
- Keep away from children and pets.
- Avoid dropping or subjecting the power bank to strong impacts.
- Dispose of the product responsibly according to local regulations for electronic waste.
- Do not place metal objects between the power bank and your device during wireless charging.
10. Warranty and Support
Celly products are designed and manufactured to the highest quality standards. For warranty information and technical support, please refer to the official Celly website or contact your local retailer. Keep your proof of purchase for warranty claims.





