TG90° A-5K03
TG90° Mini Portable Charger User Manual
Model: A-5K03
1. Setup
Before initial use, fully charge your TG90° Mini Portable Charger. Use the provided USB Type-C charging cable to connect the power bank to a compatible USB power source (e.g., wall adapter, computer USB port). The LED indicator lights on the device will illuminate to show the charging progress. All four lights will be solid when fully charged.

Image: The TG90° Mini Portable Charger connected to an iPhone, showcasing its compact design and direct plug-in functionality.
Video: An overview of the TG90° Mini Portable Phone Charger, highlighting its built-in cord and compact size for easy portability.

Image: A close-up view of the TG90° Mini Portable Charger's ports, including the built-in output cable, USB Type-C input/output, USB output, and power button.
2. Operating Instructions
Charging Your Device:
- Using the Built-in Cable: For iPhone devices, simply extend the built-in cable and plug it directly into your iPhone's charging port. The power bank will automatically begin charging.
- Using USB-A or USB Type-C Output: For other devices, connect your device's charging cable to either the USB-A output port or the USB Type-C input/output port on the power bank. The power bank will automatically detect and begin charging your device.
To check the remaining battery level of the power bank, briefly press the power button. The LED indicator lights will illuminate, with each light representing approximately 25% of the battery capacity.

Image: The TG90° Mini Portable Charger simultaneously charging multiple smartphones, demonstrating its triple-output capability.
Video: A demonstration of the TG90° Mini Portable Phone Charger in use, showing how to connect it to a phone for charging.

Image: The TG90° Mini Portable Charger shown alongside a small handbag and other personal items, emphasizing its pocket-friendly design for daily use.
3. Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the power bank. Avoid using harsh chemicals 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, avoid fully discharging the power bank regularly. Recharge it when the battery level is low.
4. Troubleshooting
- Device not charging:
- Ensure the power bank is sufficiently charged.
- Check that the charging cable is securely connected to both the power bank and your device.
- Try a different charging cable or port on the power bank.
- Slow charging:
- Ensure you are using a compatible charging cable and adapter.
- The 2.1A USB output port provides faster charging than the 1A port.
5. Specifications
| Feature | Detail |
|---|---|
| Brand | TG90° |
| Model Number | A-5K03 |
| Battery Capacity | 4500 Milliamp Hours |
| Product Dimensions | 3.98 x 2.7 x 0.55 inches |
| Item Weight | 5.3 ounces |
| Connector Type | USB Type C (Input/Output) |
| Special Features | LED Indicator Lights, Built-In Cable, Pocket Size |
6. Warranty and Support
Your TG90° Mini Portable Charger comes with a worry-free 12-month warranty. For any product-related inquiries, technical support, or warranty claims, please refer to the manufacturer's official website or contact their customer service directly. Contact information can typically be found on the product packaging or the brand's online store.
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