1. Introduction and Overview
The OCOOPA UT5 Sway Rechargeable Hand Warmers are designed to provide portable and instant warmth. Inspired by the graceful curves of a comb, these ultra-slim electric hand warmers are ideal for various outdoor activities and cold environments. They feature rapid heating, multiple heat levels, and a compact design for easy portability.

Image: Two OCOOPA UT5 Sway hand warmers, highlighting their compact and ergonomic form factor.
2. Product Features
- Rapid Heating: Heats up in approximately 3 seconds for instant warmth.
- Ergonomic Design: Comb-inspired, ultra-slim profile (0.61 inches thin, 1.9 oz per unit) fits comfortably in the palm, pockets, or gloves.
- Adjustable Heat Levels: Offers three distinct heat settings for customized comfort.
- Extended Warmth: Provides steady, single-sided warmth for up to 6 hours on the lowest setting.
- Rechargeable Battery: Equipped with a 2000 mAh battery, fully rechargeable via USB-C in 3.5 hours.
- Integrated Silicone Loop: Features a built-in loop for secure handling and attachment.
- Certified Safety: UL and CE certified, ensuring adherence to international safety and quality standards.

Image: The OCOOPA UT5 Sway hand warmer's slim design allows it to fit easily into a pocket.
3. Package Contents
The OCOOPA UT5 Sway Hand Warmer set includes:
- 2 x OCOOPA UT5 Sway Hand Warmers (non-magnetic)
- 1 x Dual USB-C Charging Cable
- 1 x User Manual
4. Setup and Charging
Initial Charge
Before first use, fully charge both hand warmers. This ensures optimal battery performance.
Charging Process
- Locate the USB-C charging port on each hand warmer. The port is typically covered by a silicone flap for protection.
- Connect the dual USB-C charging cable to both hand warmers.
- Plug the USB-A end of the cable into a compatible USB power adapter (not included) or a computer USB port.
- The indicator lights on the hand warmers will illuminate during charging. A full charge takes approximately 3.5 hours.
- Once fully charged, disconnect the cable and close the silicone flap to protect the port.

Image: The included dual USB-C charging cable allows both hand warmers to be charged simultaneously.
5. Operating Instructions
Power On/Off
- To turn on: Press and hold the power button located on the side of the hand warmer for approximately 3 seconds until the indicator lights illuminate.
- To turn off: Press and hold the power button for approximately 3 seconds until the indicator lights turn off.
Adjusting Heat Levels
Once powered on, short press the power button to cycle through the three heat settings:
- Level 1 (Low): 100°F-108°F (38-42°C) - Indicated by one red light. Provides warmth for up to 6 hours.
- Level 2 (Medium): 109°F-117°F (43-47°C) - Indicated by two red lights. Provides warmth for up to 4.5 hours.
- Level 3 (High): 118°F-125°F (48-52°C) - Indicated by three red lights. Provides warmth for up to 3 hours.

Image: Visual representation of the three heat settings and their respective temperatures and durations.
Video: Demonstrates the quick heating and adjustable heat settings of the OCOOPA UT5 Sway hand warmers.
6. Safety Information
- The OCOOPA UT5 Sway hand warmers are UL and CE certified, indicating compliance with rigorous safety and quality standards.
- Avoid prolonged direct contact with skin on the highest heat setting to prevent discomfort, especially for sensitive skin.
- Do not expose the device to extreme temperatures (above 140°F/60°C) or direct sunlight for extended periods.
- Keep out of reach of small children when operating on higher heat settings.
- Do not puncture, disassemble, or modify the device.
- Use only the provided charging cable or a certified USB-C cable for charging.

Image: OCOOPA hand warmers are UL and CE certified for user safety.
7. Maintenance
- Clean the surface of the hand warmers with a soft, dry cloth. Do not use abrasive cleaners or immerse in water.
- Store the hand warmers in a cool, dry place when not in use.
- For long-term storage, it is recommended to charge the devices to about 50% capacity every 3 months to maintain battery health.
8. Troubleshooting
- Device not turning on: Ensure the device is fully charged. Press and hold the power button for 3 seconds.
- Not heating sufficiently: Check the selected heat level. Ensure the device is fully charged.
- Charging issues: Verify that the charging cable is securely connected to both the hand warmer and the power source. Try a different USB port or power adapter.
- Overheating: If the device feels excessively hot or uncomfortable, turn it off immediately and allow it to cool down. Reduce the heat setting for future use.
9. Specifications
| Specification | Detail |
|---|---|
| Model Name | UT5 Sway |
| Brand | OCOOPA |
| Material | Aluminum |
| Item Weight | 1.9 oz (54g) per unit |
| Item Dimensions (LxWxH) | 3.03 x 1.85 x 0.61 inches |
| Battery Capacity | 2000 Milliamp Hours |
| Charging Time | 3.5 Hours |
| Heat Levels | 3 (100-108°F, 109-117°F, 118-125°F) |
| Max Heat Duration | Up to 6 hours (on lowest setting) |
| Certifications | UL, CE |
10. Warranty and Support
OCOOPA provides a 12-month warranty for the UT5 Sway Rechargeable Hand Warmers. For any questions, concerns, or technical assistance, please contact OCOOPA customer support. They offer 24/7 customer support to ensure your satisfaction.





