1. Introduction
Thank you for choosing the RuenTech USB Magnetic Charger. This manual provides essential information for the safe and effective use of your new charging cable, designed specifically for Yawpet DT-72 and DT-73 Dog Training Collars. Please read these instructions carefully before use and retain them for future reference.
2. Product Overview
The RuenTech USB Magnetic Charger is a high-quality replacement or spare charging cable for your Yawpet DT-72 and DT-73 dog training collars. It features a magnetic connector for easy attachment to the collar and a USB-A connector for power input. This product is supplied as a 2-pack, providing a convenient spare or an additional charging option.

Image 2.1: Overview of the RuenTech USB Magnetic Charger cable, featuring a standard USB-A connector, a USB-C connector, and a magnetic charging head.
Package Contents:
- 2 x RuenTech USB Magnetic Charging Cables
Key Features:
- Compatibility: Specifically designed for Yawpet DT-72 and DT-73 Dog Training Collars.
- Fast Charging: Provides efficient and stable charging.
- Secure Circuit: Built-in Voltage Regulator (PTC) protects against overcurrent, extending the lifespan of your collar.
- Portable Design: Compact and easy to carry for home, office, or travel use.
3. Setup
Setting up your RuenTech USB Magnetic Charger is straightforward. Follow these steps to prepare your collar for charging.
Connecting the Charger:
- Identify the charging port on your Yawpet DT-72 or DT-73 Dog Training Collar. This is typically a magnetic contact area.
- Align the magnetic charging head of the RuenTech cable with the charging port on your collar. The magnetic connection will help guide it into place.
- Insert the USB-A end of the charging cable into a compatible USB power source. This can be a computer's USB port, a laptop, a wall adapter (not included), or a power bank.

Image 3.1: The RuenTech charger connected to a dog training collar and a power bank, demonstrating proper setup for charging.
4. Operating Instructions
Once connected, the charger will begin to supply power to your dog training collar. Observe the charging indicator on your collar (if available) to monitor the charging status.
Charging Process:
- Ensure the magnetic connection is secure. A loose connection may prevent proper charging.
- The built-in Voltage Regulator (PTC) protects your collar from damage due to overcurrent during charging.
- Charging time may vary depending on the collar's battery level and the power output of your USB source. Refer to your collar's manual for specific charging duration recommendations.
- Once the collar is fully charged, disconnect the charging cable from both the collar and the power source.
5. Maintenance
Proper care of your RuenTech USB Magnetic Charger will ensure its longevity and reliable performance.
- Cleaning: Gently wipe the cable and connectors with a dry, soft cloth to remove dust or debris. Do not use liquid cleaners.
- Storage: Store the cable in a cool, dry place away from direct sunlight and extreme temperatures. Avoid tightly coiling the cable to prevent damage.
- Handling: Always grasp the connector ends when plugging or unplugging the cable. Avoid pulling directly on the cable itself.
- Inspection: Periodically inspect the cable for any signs of wear, fraying, or damage. Discontinue use if any damage is observed.
6. Troubleshooting
If you encounter issues while using your RuenTech USB Magnetic Charger, consider the following common solutions:
- Collar not charging:
- Ensure the magnetic connector is firmly and correctly attached to the collar's charging port.
- Verify that the USB-A end is securely plugged into a working USB power source.
- Try a different USB power source (e.g., another USB port on your computer, a different wall adapter).
- Check the collar's battery status or charging indicator.
- Slow charging:
- Ensure your USB power source provides sufficient output. Some older USB ports may have lower power output.
- Avoid using USB hubs or unpowered extensions, which can reduce charging efficiency.
- Cable appears damaged:
- Discontinue use immediately. Contact customer support for assistance.
7. Specifications
| Feature | Specification |
|---|---|
| Brand | RuenTech |
| Compatible Devices | Yawpet DT-72, Yawpet DT-73 Dog Training Collars |
| Connector Type (Input) | USB Type A |
| Connector Type (Output) | Magnetic |
| Cable Type | USB Charging Cable |
| Manufacturer | RuenTech |
8. Warranty and Support
RuenTech is committed to providing quality products and excellent customer service. If you have any questions about your RuenTech USB Magnetic Charger or require assistance, please do not hesitate to contact our service team. We aim to provide a satisfactory solution within 24 hours.
For support, please refer to the contact information provided with your purchase or visit the official RuenTech store page on Amazon.