With three adjustable heat settings and a compact handheld design, it can be carried in a coat pocket, backpack, handbag, or other small compartment for everyday winter use.
Quick Benefits
Double-Sided Heating
The heating design is intended to provide warmth from both sides of the device for convenient handheld use.
5000mAh Power Bank
The rechargeable battery can also provide portable charging for compatible USB devices when additional power is needed.
Compact Design
The handheld form is designed for convenient carrying in a jacket pocket, handbag, backpack, or other compact storage space.
Three Heat Settings
Choose from three temperature levels to adjust the warmth according to the product controls and your comfort preference.
Made for Cold-Weather Activities
Suitable for everyday winter activities such as commuting, walking, camping, hiking, outdoor events, and travel.
Product Overview
Unlike single-use disposable warmers, this rechargeable design can be charged and used again. Its compact form combines portable warmth with the convenience of an integrated power bank.
The aluminum alloy exterior is designed to provide a solid handheld feel while transferring heat across the warming surfaces. The rechargeable battery eliminates the need to purchase a new disposable warmer each time you need portable warmth.
For safe operation, charging, storage, and temperature use, always follow the instructions supplied with the product.
Common Winter Uses
Winter Commuting
Keep portable warmth nearby while waiting for buses, trains, or walking outdoors during colder weather.
Dog Walking
A compact warming device can be convenient during chilly morning or evening walks.
Hiking & Camping
Carry portable warmth for outdoor activities where access to indoor heating may be limited.
Outdoor Events
Useful for spectators and attendees spending extended periods outdoors in cold weather.
Travel
The compact design makes it convenient to carry during winter travel and everyday cold-weather activities.
Everyday Carry
Keep the rechargeable warmer available in a pocket or bag whenever portable warmth may be useful.
Product Features
Double-Sided Heating
Designed to provide warming surfaces on both sides of the device.
Three Heat Settings
- • Low: approximately 40°C (104°F)
- • Medium: approximately 50°C (122°F)
- • High: approximately 60°C (140°F)
Exact operating temperatures should be confirmed against the current manufacturer specification.
5000mAh Rechargeable Battery
Rechargeable battery capacity is listed as 5000mAh and can also support portable charging for compatible devices.
Built-In Protection
The product specification describes protection features for charging and electrical operation. Use the device according to the supplied manufacturer instructions.
Aluminum Alloy Exterior
The product is described as using aluminum alloy together with ABS components.
Compact & Lightweight
Listed dimensions are approximately 4 × 2.32 × 0.9 inches with a listed weight of approximately 133g.
Technical Specifications
| Feature | Details |
|---|---|
| Battery Capacity | 5000mAh |
| Heating Levels | 3 |
| Heating Type | Double-Sided |
| Charging Time | Approximately 5 hours |
| Runtime | Up to approximately 3 hours, depending on setting and conditions |
| Material | Aluminum Alloy + ABS |
| Input / Output | 5V / 1A | 5V / 1.5A |
| Listed Weight | Approximately 133g |
| Listed Dimensions | Approximately 4 × 2.32 × 0.9 inches |
| Color | Silver |
Rechargeable vs. Disposable Hand Warmers
| Feature | Rechargeable Hand Warmer | Disposable Hand Warmer |
|---|---|---|
| Reusable | Yes | Typically single-use |
| Adjustable Heat | 3 listed heat levels | Varies by product |
| Rechargeable Battery | Yes | No |
| Phone Charging | 5000mAh power-bank function | Typically not available |
| Heating Surface | Double-sided | Varies by product |
| Power Source | Rechargeable battery | Single-use warming material |
| Ongoing Purchase | Recharge as needed | Requires replacement after use |
Designed for Everyday Winter Comfort
A portable hand warmer can be useful whenever you spend time outdoors during colder weather. The THERMAIO design combines warmth and portable charging in one compact device.
Morning Commuters
Convenient portable warmth for colder walks and waits during the daily commute.
Outdoor Workers
Keep a rechargeable warming device nearby during appropriate cold-weather outdoor tasks.
Outdoor Enthusiasts
Suitable for hiking, camping, walking, and other cold-weather recreational activities.
Sports & Events
A compact option for people spending extended periods watching or attending outdoor events.
Travelers
Portable design makes it convenient to carry during cold-weather trips and outdoor travel.
Cold Hands
Provides portable warmth for general cold-weather comfort. It is not intended to diagnose, treat, or prevent any medical condition.
Practical Winter Gift
A rechargeable hand warmer can be a practical gift option for parents, grandparents, college students, commuters, travelers, outdoor enthusiasts, and anyone who spends time outside during colder weather.
Why Shop with THERMAIO?
Common Questions
Is the hand warmer rechargeable?
Does it also work as a power bank?
How many heat settings does it have?
How long does the battery last?
How long does it take to charge?
How should I clean it?
Is it suitable for people with cold hands?
Does it fit in a jacket pocket?
Important Safety Information
- Follow the manufacturer's operating and charging instructions.
- Do not use the product if the housing, battery, cable, or charging port appears damaged.
- Do not immerse the device in water.
- Keep the device away from excessive heat, moisture, and open flames.
- Do not cover the device in a way that prevents appropriate heat dissipation.
- Stop using the product if it becomes unusually hot, swollen, damaged, or malfunctions.
- Keep the device away from children unless the manufacturer specifically states otherwise.
- Always follow the supplied product manual for charging, storage, and operating instructions.
Stay Warm Wherever Winter Takes You
Portable double-sided heating, three adjustable heat settings, and a rechargeable 5000mAh battery make this hand warmer a convenient option for everyday cold-weather activities.
Shop the Hand WarmerProduct Highlights
What's Included
1 × Rechargeable Hand Warmer
1 × USB Charging Cable
Welcome to THERMAIO
At THERMAIO, we believe everyone deserves to experience everyday comfort through innovative warmth and wellness solutions. Our mission is to provide premium-quality heating and comfort products that help people feel better, stay warmer, and live more comfortably.
Whether you're looking for pain relief, winter essentials, or everyday comfort products, we're committed to delivering reliable solutions that improve your daily life.
Our Mission
Our goal is simple—to make premium warmth and wellness products accessible to everyone. We carefully select products that combine comfort, functionality, and quality, ensuring every purchase delivers real value.
What We Offer
THERMAIO specializes in thoughtfully selected products designed for comfort and well-being, including:
- Heated therapy and pain relief products
- Winter comfort essentials
- Personal wellness accessories
- Everyday comfort solutions
Every product is chosen with quality, performance, and customer satisfaction in mind.
Quality You Can Trust
We work with carefully selected manufacturing partners who meet our quality standards. Every product is reviewed before being added to our collection, allowing us to offer reliable products at competitive prices.
Our commitment includes:
- Premium-quality products
- Secure and encrypted checkout
- Honest product descriptions
- Fair and transparent pricing
- Responsive customer support
Shipping & Delivery
We proudly serve customers across the United States with reliable shipping. Our products are sourced from trusted international manufacturing partners to bring you the best quality at the best price, so standard delivery takes 7–12 business days from the date your order is processed. Delivery times may vary depending on product availability and destination, but we always strive to process and ship orders as quickly as possible.
Customer Satisfaction
Your satisfaction is at the heart of everything we do. From browsing our store to receiving your order, we aim to provide a smooth, secure, and enjoyable shopping experience.
If you have any questions before or after your purchase, our dedicated support team is always happy to help.
Thank You for Choosing THERMAIO
We're honored to be part of your wellness journey. Thank you for trusting THERMAIO as your destination for premium warmth and comfort.
Warmth That Comforts. Quality That Lasts. ❤️
Thank you for choosing THERMAIO.
We are committed to providing a secure, convenient, and transparent payment experience for every customer. All payments made through our website are protected using trusted payment technology to ensure your personal information remains safe.
Accepted Payment Methods
We currently accept the following secure payment methods:
- Visa
- Mastercard
- American Express
- Discover
- Shop Pay
- Apple Pay
- Google Pay
- PayPal
- Amazon Pay
- Major debit and credit cards
- Other secure payment options displayed during checkout
All payments are processed securely through trusted third-party payment providers.
All prices are displayed in U.S. Dollars (USD).
Payment Security
Your security is our priority.
To protect your personal and financial information:
- We do not store your full payment or credit card information on our servers.
- All transactions are encrypted using industry-standard SSL technology.
- Payments are processed through secure and trusted payment gateways.
- Your personal information is handled in accordance with our Privacy Policy.
Order Confirmation
Once your payment has been successfully authorized:
- You'll receive an order confirmation email containing your order details.
- Orders are processed only after payment has been successfully verified.
If you don't receive a confirmation email, please check your spam or junk folder before contacting our support team.
Failed or Declined Payments
If your payment cannot be processed:
- Verify that your billing information is correct.
- Ensure your payment method has sufficient available funds.
- Contact your bank or payment provider if necessary.
- Try another accepted payment method.
THERMAIO is not responsible for delays caused by declined or unsuccessful payment attempts.
Currency
All prices on our website are displayed in United States Dollars (USD).
If you're using a payment method issued in another currency, your bank or payment provider may apply currency conversion rates or additional transaction fees.
Billing Information
To help prevent delays, customers must provide accurate billing information during checkout.
Incorrect or incomplete billing details may result in:
- Payment authorization failure
- Order delays
- Order cancellation
Fraud Prevention
To protect both our customers and our business, THERMAIO reserves the right to:
- Review orders for potential fraud.
- Request additional verification when necessary.
- Cancel or refuse any order suspected of fraudulent or unauthorized payment activity.
Contact Us
If you have any questions regarding payments or billing, our customer support team is here to help.
Email: support@thermaio.com
Phone: +1 323 451 5170
Business Hours: Monday – Friday, 9:00 AM – 5:00 PM EST
Business Address:
10385 San Sevaine Way, Suite B
Jurupa Valley, CA 91752
United States
We aim to respond to all inquiries within 24–48 business hours.
Thank you for choosing THERMAIO.
Warmth That Comforts. Quality That Lasts.
Fast & Reliable Delivery Across the United States
Thank you for shopping with THERMAIO. We're committed to delivering your order safely, quickly, and reliably. This Shipping Policy explains how we process, ship, and deliver our premium warmth and wellness products throughout the United States.
Order Processing Time
We work hard to prepare your order as quickly as possible.
- Processing Time: 1–3 business days (excluding weekends and holidays)
- Order Confirmation: Once your order is processed, you'll receive an email confirmation with your shipping details.
- Busy Seasons: During holidays, sales events, or periods of high demand, processing may take slightly longer.
- Sourcing & Delivery: Our products are sourced from trusted international manufacturing partners to bring you the best quality at the best price. As a result, standard delivery takes 7–12 business days from the date your order is processed.
Shipping Locations
Where We Ship
Currently, THERMAIO ships exclusively within the United States.
If you are located outside the U.S. and have questions about future availability, please contact our customer support team.
Estimated Delivery Time
Standard Shipping
7–12 business days
Please note that delivery times are estimates and may vary depending on your location, carrier operations, weather conditions, or other unforeseen circumstances.
Shipping Costs
We believe in simple and transparent shipping rates.
- Standard Shipping (7–12 Business Days): Flat rate of $4.99 for all orders within the USA.
- FREE Shipping: Enjoy FREE Standard Shipping on all orders over $99.00 within the United States.
No promo code is required—free shipping is automatically applied during checkout.
Order Tracking
Track Your Order
Once your order has been shipped, you'll receive an email containing your tracking number.
You can use this tracking number to monitor your package throughout the delivery process.
If you haven't received tracking information within 5 business days after placing your order, please contact our support team.
Incorrect Shipping Address
Please ensure your shipping address is accurate before completing your purchase.
THERMAIO is not responsible for:
- Delays caused by incorrect or incomplete shipping information
- Orders delivered to an incorrectly entered address
If you notice an address error immediately after placing your order, contact us as soon as possible and we'll do our best to update it before shipment.
Damaged or Lost Packages
Damaged Items
If your order arrives damaged:
- Take clear photos of the product and packaging.
- Contact us within 48 hours of delivery.
- Include your order number and photos so we can resolve the issue quickly.
Lost Packages
If your package appears delayed beyond the estimated delivery window:
- Check your tracking information first.
- Contact the shipping carrier for updates.
- If you still need assistance, our support team will gladly help investigate the shipment.
Split Shipments
Some orders may arrive in multiple packages due to product availability, warehouse locations, or package size.
If your order is shipped separately:
- You'll receive a separate tracking number for each shipment.
- This allows available items to arrive sooner instead of waiting for the complete order.
Contact Us
If you have any questions regarding shipping or your order, please contact us.
Email: support@thermaio.com
Phone: +1 323 451 5170
Business Address:
10385 San Sevaine Way, Suite B
Jurupa Valley, CA 91752
United States
We aim to respond to all inquiries within 24–48 business hours.
Our Commitment
At THERMAIO, we're dedicated to providing a smooth, reliable, and transparent shopping experience. From the moment you place your order until it arrives at your door, we're committed to keeping you informed every step of the way.
Thank you for choosing THERMAIO.
Warmth That Comforts. Quality That Lasts.
