1. Introduction
Thank you for choosing the pTron Dynamo Fuel 20000mAh MagSafe Wireless Power Bank. This device is designed to provide portable and efficient charging for your compatible electronic devices, featuring both wired (Type-C/PD) and wireless (MagSafe) charging capabilities. Please read this manual carefully before use to ensure proper operation and to maximize the lifespan of your power bank.
2. Product Overview
Key Features:
- 20000mAh High-Density Li-Polymer Battery: Provides extended power for multiple charges.
- 15W Magnetic Wireless Charging: Compatible with Qi2-enabled devices for convenient cable-free charging.
- 20W Fast Charging via Type-C/PD Port: Rapidly charges compatible devices.
- Single Type-C Port for Input/Output: Versatile port for both charging the power bank and charging devices.
- Simultaneous Dual Device Charging: Charge two devices concurrently via Type-C and wireless charging.
- Multiple Charging Protocol Support: Includes Power Delivery 3.0/PPS/QC3.0/QC2.0/AFC/FCP/SCP.
- LED Battery Indicator: Displays remaining power level.
- Travel-Friendly Design: Compact and portable.
- Multi-Layer Circuit Protection: Ensures safety against high voltage, power fluctuation, high temperature, and short circuits.
Package Contents:
- 1N pTron Dynamo Fuel Power Bank
- 1N Charging Cable (Type-C to Type-C)

Image: The pTron Dynamo Fuel 20000mAh MagSafe Wireless Power Bank, showcasing its sleek design and magnetic charging area.
3. Setup and Getting Started
Initial Charging of the Power Bank:
- Connect the provided Type-C charging cable to the Type-C port on the power bank.
- Connect the other end of the cable to a compatible USB wall adapter (not included). For optimal charging speed, use a 20W PD compatible adapter.
- The LED indicators on the power bank will illuminate to show the charging progress. A full charge is indicated when all LEDs are solid.
- It is recommended to fully charge the power bank before its first use.

Image: Close-up of the power bank's Type-C port, illustrating its two-way charging capability with 18W input and 20W output.
4. Operating Instructions
Charging Devices via Wired Connection:
- Connect your device's charging cable to the Type-C port on the power bank.
- Connect the other end of the cable to your device.
- The power bank will automatically begin charging your device. The LED indicators will show the power bank's remaining charge.
Charging Devices via MagSafe Wireless Connection:
This feature is compatible with iPhone 12 and above, Android, and other Qi-enabled devices that support magnetic wireless charging.
- Ensure your device is Qi2-enabled or has MagSafe compatibility.
- Align your compatible device with the magnetic charging area on the power bank. The magnets will help snap your device into place.
- Wireless charging will begin automatically. The LED indicators will show the power bank's remaining charge.

Image: An iPhone magnetically attached to the power bank, illustrating the MagSafe compatible wireless charging in progress.
LED Indicator Status:
The LED lights indicate the remaining battery level of the power bank. Refer to the device for specific light patterns and their corresponding charge levels.
5. Safety Information
To ensure safe operation and prevent damage to the device or injury, please observe the following safety guidelines:
- Do not expose the power bank to extreme temperatures (hot or cold), direct sunlight, or high humidity.
- Avoid dropping, hitting, or disassembling the power bank.
- Keep away from water and other liquids.
- Do not use if the power bank is damaged or swollen.
- Use only approved charging cables and adapters.
- Keep out of reach of children.
- The power bank features multiple layers of circuit protection against high voltage, power fluctuation, high temperature, and short circuits. However, always use it responsibly.

Image: Diagram illustrating the BIS Certified Protection features of the power bank, including safeguards against high voltage, power fluctuation, high temperature, and short circuits.
6. Maintenance
- Clean the power bank with a soft, dry cloth. Do not use harsh chemicals or abrasive materials.
- Store the power bank in a cool, dry place when not in use.
- If storing for an extended period, charge the power bank to approximately 50% every three months to maintain battery health.
7. Troubleshooting
| Problem | Possible Solution |
|---|---|
| Power bank not charging. | Ensure the charging cable is securely connected to both the power bank and the wall adapter. Verify the wall adapter is functioning correctly. Try a different cable or adapter. |
| Device not charging via wired connection. | Check if the cable is properly connected to both the power bank and your device. Ensure your device's charging port is clean and undamaged. Try a different cable. |
| Device not charging via wireless connection. | Ensure your device is Qi2-enabled or MagSafe compatible. Verify proper alignment of your device on the power bank's magnetic charging area. Remove any thick cases that might interfere with wireless charging. |
| Slow charging speed. | For wired charging, ensure you are using a fast-charging compatible cable and adapter. For wireless charging, ensure optimal alignment and that your device supports 15W wireless charging. |
| LED indicators not working. | The power bank might be fully discharged or there could be an internal issue. Try charging the power bank for an extended period. If the issue persists, contact customer support. |
8. Specifications
| Feature | Detail |
|---|---|
| Model Name | Dynamo Fuel |
| Battery Capacity | 20000mAh Li-Polymer |
| Wireless Charging Output | 15W (MagSafe Compatible) |
| Wired Charging Output | 20W (Type-C/PD) |
| Input Port | USB Type-C (18W) |
| Output Port | USB Type-C (20W) |
| Special Features | Fast Charging, LED Indicator Lights, Pocket Size, Short Circuit Protection, Wireless Charging |
| Dimensions | 12.4 x 10.4 x 3.7 cm |
| Weight | 290 g |
| Country of Origin | India |
9. Warranty and Support
Warranty Information:
The pTron Dynamo Fuel Power Bank comes with a 1-Year Manufacturer Warranty against manufacturing defects from the date of purchase. Please retain your purchase receipt for warranty claims.
Customer Support:
For any queries, technical assistance, or warranty claims, please contact pTron customer support:
- Phone: 040-67138888
- Email: support@ptron.in
- Manufacturer: Palred Electronics Pvt. Ltd.
- Address: SY.NO. 56, 1ST FLOOR, GUNDLAPOCHAMPALLY VILLAGE, TECH PARK MTP, TSIIC-IALA NACHARAM, HYDERABAD - 500076, TELANGANA, INDIA





