Introduction
Thank you for choosing the HAWANA Rechargeable Hand Warmers. This 2-pack of portable electric hand warmers is designed to provide warmth and comfort in cold conditions, making them ideal for various outdoor activities or simply for keeping your hands warm indoors. Featuring a unique 2-in-1 separable design, multiple heating levels, and advanced safety features, these hand warmers are built for convenience and reliability.

Image: HAWANA 2-in-1 Rechargeable Hand Warmers highlighting key features like rapid heating and portable design.
Package Contents
- 2 x HAWANA Rechargeable Hand Warmers
- 1 x Type-C Charging Cable
- 1 x User Manual

Image: The complete package contents, showing the two hand warmers, charging cable, and user manual.
Setup
- Initial Charge: Upon receiving your hand warmers, please use them until the battery is fully depleted. Then, fully charge both hand warmers using the provided Type-C cable. A full recharge typically takes approximately 3 hours.
- Connecting for Charging: Insert the Type-C connectors into the charging ports on each hand warmer and connect the USB-A end to a compatible power source (e.g., computer, USB wall adapter). The blue indicator lights will flash during charging and remain solid when fully charged.

Image: Hand warmers connected to the charging cable, illustrating the quick charging capability.
Video: A seller-provided video demonstrating the unboxing, charging, and basic operation of the HAWANA hand warmers.
Operating Instructions
- Power On/Off: Long press the power button (red indicator) for 2 seconds to turn the hand warmer on or off.
- Switch Heating Levels: Short press the power button to cycle through the 3 heating levels:
- Low: 104-112°F (40-44°C) - Indicated by one red light.
- Medium: 118-122°F (48-50°C) - Indicated by two red lights.
- High: 122-135°F (50-57°C) - Indicated by three red lights.
- Check Battery Level: Double-press the power button to display the remaining battery level (blue light indicator):
- 3 blue lights: 71-100% battery
- 2 blue lights: 36-70% battery
- 1 blue light: 0-35% battery
- 2-in-1 Design: The hand warmers can be used separately for each hand or combined into a single unit for concentrated warmth.

Image: Visual guide for operating the hand warmers, including power, heat settings, and battery check functions.

Image: Illustration of the three heat levels and their respective temperature ranges, along with the extended battery life.
Safety Precautions
- Always follow the instructions in this manual for safe use.
- Do not disassemble, open, cut, or pierce the product with metal objects.
- Avoid direct skin contact for prolonged periods to prevent burns. Use with a cloth barrier if necessary.
- Do not place the product under a heat source or near open flames.
- Keep the product out of reach of children, especially when powered on.
- The hand warmer cannot be heated while charging.
- The integrated premium chip control system provides protection against overcharge, overcurrent, short circuit, over-discharge, overvoltage, and temperature fluctuations.

Image: Visual representation of the multi-layered safety protection system built into the hand warmers.
Maintenance
- Cleaning: Wipe the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Storage: When not in use for an extended period (more than three months), fully charge the hand warmers and store them in a cool, dry place. Recharge them at least every three months to maintain battery health.
- Regular Inspection: Periodically check the product for any signs of wear or damage. Do not use if damaged.
Troubleshooting
- Hand Warmer Not Heating:
- Ensure the device is powered on by long-pressing the power button.
- Check the battery level by double-pressing the power button. If low, recharge the device.
- Verify that the desired heating level is selected by short-pressing the power button.
- Device Not Charging:
- Ensure the charging cable is securely connected to both the hand warmer and the power source.
- Try using a different USB port or power adapter to rule out issues with the power source.
- Confirm the charging cable is not damaged.
- Indicator Lights Not Working:
- If the device is functioning but lights are off, it might be in a power-saving mode. Try pressing the power button briefly.
- If the issue persists, contact customer support.
Specifications
| Feature | Detail |
|---|---|
| Model Name | TT-05 |
| Brand | HAWANA |
| Material | Aluminum, ABS |
| Color | Black |
| Size (each) | 1.8 x 1.7 x 3.3 inches |
| Battery Capacity (each) | 3000 Milliamp Hours (Lithium-Ion) |
| Input | DC 5V/1A |
| Output Power | 5W |
| Charging Time | Approximately 3 Hours |
| Low Temperature | 104-112°F (40-44°C) |
| Medium Temperature | 118-122°F (48-50°C) |
| High Temperature | 122-135°F (50-57°C) |
| Reusability | Rechargeable |
| Recommended Uses | Indoor/Outdoor, Golf, Fishing, Skiing, Skating, Camping, Hiking, Hunting |
Warranty & Support
Warranty: The HAWANA Rechargeable Hand Warmers come with a 1-year limited warranty from the date of purchase, covering manufacturing defects. Please retain your proof of purchase for warranty claims.
Customer Support: For any questions, troubleshooting assistance, or warranty inquiries, please contact our customer support team:
- Email (US Customers): US-CustomerServices@outlook.com
- Email (EU Customers): BestSeller-Services@outlook.com