Introduction
The OCOOPA UT5 Nano Rechargeable Hand Warmers are designed to provide portable warmth. These ultra-slim, pocket-sized devices offer smart temperature control and long-lasting heat, suitable for various cold weather conditions.
What's Included
- Hand warmer (x2)
- Charging cable (x1)
- User manual (x1)
Product Overview
The OCOOPA UT5 Nano hand warmers feature a compact design with a single control button and LED indicators for heat level and battery status. A USB-C port is provided for charging.
Image: A person holding the OCOOPA UT5 Nano hand warmer, highlighting its small size and the side panel with the power button, USB-C port, and LED indicators.
Setup
Charging the Hand Warmers
- Connect the provided USB-C charging cable to the USB-C port on each hand warmer.
- Connect the USB-A end of the cable to a certified 10W (max 5V/1A) USB power adapter (not included).
- The LED indicators will show charging progress. Once all LEDs are solid blue, the hand warmers are fully charged.
- Charging time is approximately 3.5 hours for each hand warmer.
Image: The OCOOPA UT5 Nano hand warmer connected to a USB-C charging cable, illustrating the charging process.
Operating Instructions
Power On/Off and Heat Level Adjustment
- To turn on/off: Long press the power button for approximately 3 seconds. The red LED indicators will light up.
- To switch heating levels: Single press the power button. The number of lit red LEDs indicates the current heat level:
- 1 Red LED: Low heat (100-108°F / 38-42°C) - Each hand warmer lasts 6-12 hours.
- 2 Red LEDs: Medium heat (109-117°F / 43-47°C) - Each hand warmer lasts 4.5-9 hours.
- 3 Red LEDs: High heat (118-125°F / 48-52°C) - Each hand warmer lasts 3-6 hours.
Checking Battery Level
- Double press the power button. Blue LED indicators will show the battery percentage:
- 1 Blue LED: Approximately 30% battery.
- 2 Blue LEDs: Approximately 70% battery.
- 3 Blue LEDs: Approximately 100% battery.
Image: Visual representation of the three adjustable temperature levels and their corresponding LED indicators on the OCOOPA UT5 Nano hand warmer.
Safety Information
- Avoid low-temperature burns: Prolonged direct contact with skin at high temperatures may cause burns.
- Avoid use without adult supervision for children.
- Avoid extreme temperatures.
- Do not disassemble the device.
- Do not expose to liquids.
- Avoid dropping the device.
- Use only certified chargers with 10W or lower power output.
Maintenance
- Clean the device with a soft, dry cloth.
- Store in a cool, dry place when not in use.
- For long-term storage, charge the battery to approximately 50% every 3 months to maintain battery health.
Specifications
| Feature | Detail |
|---|---|
| Model | UT5 Nano (UT3042) |
| Battery Capacity | 2500mAh * 2 (Each) |
| Charging Time | 3.5 hours |
| Input | 5V / 1A |
| Dimensions | 2.2 x 1.89 x 0.55 inches |
| Weight | 50 Grams |
| Max Temperature | 125°F (52°C) |
| Instant Heat Up | 3 seconds |
| Material | Aluminum |
Warranty & Support
Warranty
The OCOOPA UT5 Nano Hand Warmers come with a 1-year warranty. Please refer to the warranty card included in the packaging for full details and terms.
Customer Support
For any questions or support needs, please contact OCOOPA customer service at: support@ocoopa.com
Disposal Information
All rechargeable batteries will degrade over time, eventually limiting the ability to retain a charge. This product contains a lithium-polymer rechargeable battery pack, which must be disposed of properly. Do not dispose of in general waste. Please recycle according to local regulations. For recycling information, please visit www.call2recycle.org or call 1-800-822-8837.
Official Product Videos
OCOOPA UT5 Nano Ultra Slim Pocket Electric Hand Warmers - Unboxing & Quick Test
Video: An unboxing and quick test of the OCOOPA UT5 Nano hand warmers, demonstrating their compact size, controls, and immediate heating capability. The video also shows the included charging cable and user manual.
OCOOPA Hand Warmers Rechargeable - Product Overview
Video: A brief overview of the OCOOPA rechargeable hand warmers, highlighting their compact size, ease of use, and suitability for various cold weather activities. The video demonstrates the power-on function and mentions the different heat settings and charging capabilities.
