1. Product Overview
The Loowoko Heated Vest is designed to provide warmth and comfort in cold conditions. This lightweight vest features integrated heating elements powered by a rechargeable battery pack, offering adjustable heat settings for various activities. It is suitable for outdoor use and daily wear during colder months.

Image: The Loowoko Heated Vest, showing its design and internal heating elements in the front and back.
1.1 What's Included
- Loowoko Heated Vest (HV066)
- 10000mAh Rechargeable Battery Pack
- USB Charging Cable
- User Manual (this document)
2. Setup and First Use
2.1 Charging the Battery Pack
Before first use, fully charge the included 10000mAh battery pack. Connect the provided USB charging cable to the battery pack and a suitable USB power adapter (not included). The battery indicator lights will show charging progress.

Image: The 10000mAh battery pack, highlighting its dual USB ports and charging indicator.
2.2 Connecting the Battery to the Vest
- Locate the USB cable inside the vest's battery pocket (typically on the left side).
- Connect the vest's USB cable to the output port of the fully charged battery pack.
- Place the battery pack securely into the vest's pocket and zip it closed.
3. Operating Instructions
3.1 Powering On/Off and Adjusting Heat Settings
The vest features a control button on the chest for easy operation.

Image: A hand pressing the power/heat control button located on the chest of the vest.
- To Power On: Press and hold the control button for approximately 3 seconds until it illuminates. The vest will typically start on the highest heat setting (Red light).
- To Adjust Heat: Briefly press the control button to cycle through the heat settings:
- Red Light: High Heat
- Blue Light: Medium Heat
- Green Light: Low Heat
- To Power Off: Press and hold the control button for approximately 3 seconds until the light turns off.
3.2 Battery Life
The 10000mAh battery pack provides up to 10 hours of warmth, depending on the selected heat setting and environmental conditions. Higher heat settings will consume battery power more quickly.
4. Care and Maintenance
4.1 Washing Instructions
Proper care ensures the longevity of your heated vest. Always follow these instructions:
- Remove the battery pack: Always remove the battery pack from the vest before washing.
- Hand Wash Only: The vest should be hand washed. Do not machine wash, tumble dry, iron, or dry clean.
- Water Temperature: Use cold water (maximum 30°C / 86°F).
- Drying: Hang dry the vest completely before reconnecting the battery or storing. Ensure all parts are dry.

Image: A detailed view of the vest's features, including fabric, zipper, filler, design, and a visual reminder for hand washing.
4.2 Battery Care
- Store the battery pack in a cool, dry place when not in use.
- Charge the battery at least once every 3 months to maintain its lifespan if not used regularly.
- Do not expose the battery to extreme temperatures or direct sunlight.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Vest not heating | Battery not connected or discharged | Ensure battery is fully charged and securely connected to the vest's USB cable. |
| Control button not responding | Battery low or vest internal issue | Recharge battery. If issue persists, contact customer support. |
| Heat is inconsistent | Loose connection or low battery | Check battery connection. Ensure battery is adequately charged. |
6. Product Specifications
| Feature | Detail |
|---|---|
| Model Number | HV066 |
| Battery Capacity | 10000mAh Lithium Polymer (included) |
| Heat Settings | 3 Levels (High, Medium, Low) |
| Fabric Type | Cotton |
| Care Instructions | Hand Wash Only |
| Department | Unisex Adult |
| Package Dimensions | 1 x 1 x 0.99 inches; 1 Pound |
7. Safety Information
- Do not use the vest if the heating elements or wiring appear damaged.
- Avoid folding or creasing the vest excessively while it is powered on, as this may damage heating elements.
- Do not wear the vest while sleeping.
- Keep the battery pack away from water and extreme heat.
- Consult a physician before use if you have a medical condition, are pregnant, or have a pacemaker.
- This product is not intended for use by children without adult supervision.
8. Warranty and Customer Support
Loowoko products are manufactured with quality and care. For any questions, concerns, or warranty claims regarding your Loowoko Heated Vest, please contact Loowoko customer support through the retailer's platform or the official Loowoko website.
Please retain your proof of purchase for warranty purposes.
For more information, visit the Loowoko Store on Amazon.