1. Introduction
Thank you for choosing the TNTOR Thin USB C Portable Charger. This ultra-slim power bank is designed for convenient, on-the-go charging of your USB-C compatible devices, including iPhone 15/16 series and various Android phones. Its compact size and built-in cable make it an ideal companion for daily use, travel, and emergencies.

Image: The TNTOR Thin USB C Portable Charger, highlighting its compact design and built-in USB-C cable, shown alongside a smartphone for scale.
2. Product Overview & Features
The TNTOR Portable Charger (Model: WT-H230P) is engineered for portability and efficiency. Key features include:
- Ultra Slim Design: Credit card-sized (3.9 x 2.83 x 0.22 inches) and weighing only 3.35oz, it fits easily into pockets, pouches, or wallets.
- Built-in USB-C Cable: Eliminates the need to carry an extra charging cable for your devices.
- 3500mAh Capacity: Provides emergency power, capable of charging a phone approximately 0.7 times.
- LED Indicator Lights: Four LED lights indicate the remaining battery level (0%, 30%, 60%, 100%).
- Safety Protections: Intelligent Control Circuit protects against over-charging, over-current, over-voltage, and short circuits.

Image: Visual representation of the charger's dimensions (3.9 x 2.83 x 0.22 inches) and weight (3.35oz) in comparison to a smartphone, emphasizing its real slim size.

Image: The portable charger placed next to a credit card, illustrating its compact, credit card-like dimensions for easy portability.

Image: A graphic detailing the premium quality and safety features of the power bank, including over-current, short-circuit, over-discharge, and temperature protection.
3. Setup
3.1 Initial Charging of the Power Bank
Before first use, it is recommended to fully charge your TNTOR Portable Charger. This ensures optimal performance and battery longevity.
- Locate the USB-C input port on the side of the power bank.
- Connect the provided USB-A to USB-C charging cable to the power bank's input port.
- Plug the USB-A end of the cable into a compatible USB wall adapter (not included) or a computer's USB port.
- The LED indicator lights on the power bank will illuminate and blink to show charging progress. All four lights will be solid when fully charged.
A full charge typically takes approximately 2-5 hours, depending on the power source.
4. Operating Instructions
4.1 Charging Your Device
The TNTOR Portable Charger features a convenient built-in USB-C cable for direct connection to your compatible smartphone or other devices.
- Gently pull out the built-in USB-C cable from its storage slot on the power bank.
- Insert the USB-C connector into your device's charging port.
- The power bank will automatically begin charging your device. The LED indicators will show the power bank's remaining charge.
- To stop charging, simply disconnect the cable from your device.

Image: The portable charger actively charging a smartphone, demonstrating the use of its integrated USB-C cable.

Image: A user comfortably holding both their iPhone and the TNTOR power bank in one hand, illustrating the ease of use even while charging.
4.2 Checking Battery Level
To check the remaining battery level of your TNTOR Portable Charger, simply press the power button located on the side. The four LED indicator lights will illuminate to show the current charge status:
- 1 LED: 0-25% charge remaining
- 2 LEDs: 25-50% charge remaining
- 3 LEDs: 50-75% charge remaining
- 4 LEDs: 75-100% charge remaining
5. Maintenance
Proper care and maintenance will extend the lifespan of your TNTOR Portable Charger.
- 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, extreme temperatures, and humidity.
- Charging Frequency: If not used for extended periods, charge the power bank at least once every three months to maintain battery health.
- Avoid Drops: While durable, avoid dropping the power bank or subjecting it to strong impacts.
6. Troubleshooting
If you encounter issues with your TNTOR Portable Charger, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Power bank not charging. | Charging cable or adapter faulty; power bank fully charged; input port issue. | Try a different USB-C cable and wall adapter. Ensure the connection is secure. Check if all LED lights are solid, indicating a full charge. |
| Device not charging from power bank. | Power bank battery low; built-in cable not fully inserted; device incompatibility. | Recharge the power bank. Ensure the built-in USB-C cable is firmly connected to your device. Verify your device is USB-C compatible. |
| Slow charging. | Device drawing high power; cable or port issue; environmental factors. | Ensure your device is not running power-intensive applications. Try disconnecting and reconnecting the cable. Charging speed can vary based on device and ambient temperature. |
| LED indicators not working. | Power bank completely drained; internal malfunction. | Attempt to charge the power bank for several hours. If still unresponsive, contact customer support. |
If the problem persists after trying these solutions, please contact TNTOR customer support for further assistance.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | TNTOR |
| Model Number | WT-H230P |
| Product Dimensions | 3.9 x 2.83 x 0.22 inches |
| Item Weight | 3.35 ounces |
| Battery Capacity | 3500 Milliamp Hours (mAh) |
| Battery Type | 1 Lithium Polymer battery required |
| Connector Type | USB Type C (Built-in) |
| Special Features | Built-in Cable, LED Indicator Lights, Lightweight, Pocket Size, Slim |
| Manufacturer | Shenzhen LDTEK Technology Co., Ltd |
| Date First Available | October 10, 2022 |
8. Warranty and Support
TNTOR offers a 1-Year Warranty for any problems concerning the charger. This warranty covers manufacturing defects and ensures your satisfaction with the product.
For warranty claims, technical support, or any inquiries, please contact TNTOR customer service through the official channels. You can visit the TNTOR Store on Amazon for more information and contact options.





