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USB Lightweight Heated Sleeping Bag Liner MDSCM-40

Heated Sleeping Bag Liner Multifunctional Waterproof Heated Sleeping Pad for Cold Weather Camping, Backpacking or Hiking
  • MDSCM-40

  • Mydays Outdoor

  • Khaki

  • 70.8*23.6inch

  • suede

  • 1.3lb

  • Winter

  • Outdoor Camping, Glamping, Travel, Hiking

  • pp bag


Product Description

Suede Camping  Heated Sleeping Bag Liner MDSCM-40

Heated Sleeping Bag Liner (6)

Details of Heated Sleeping Bag Liner

Heated Sleeping Bag Liner (5)Heated Sleeping Bag Liner (4)Heated Sleeping Bag Liner (3)Heated Sleeping Bag Liner (2)

Feature of Heated Sleeping Bag Liner

  • Heating Element: The primary feature of a heated sleeping bag liner is the inclusion of a heating element. This element is typically powered by batteries or a portable power source. It generates heat, providing additional warmth to the user during cold nights or in chilly environments.

  • Adjustable Heat Settings: Most heated sleeping bag liners come with adjustable heat settings, allowing you to customize the level of warmth according to your preference. This feature provides versatility, enabling you to adapt to different temperature conditions and personal comfort levels.

  • Enhanced Insulation: In addition to the heating element, a heated sleeping bag liner often includes insulating materials to enhance the overall warmth and insulation of the sleeping bag. These materials trap body heat, preventing it from escaping and creating a cozy environment for a comfortable night's sleep.

  • Compact and Portable: Heated sleeping bag liners are designed to be compact and portable, making them easy to carry and pack for outdoor adventures. They are lightweight and can be rolled up or compressed into a small size, allowing for convenient storage in a backpack or camping gear.

  • Safety Features: Manufacturers prioritize safety in the design of heated sleeping bag liners. These liners often incorporate safety features such as automatic shut-off timers or temperature sensors to prevent overheating and potential hazards. This ensures a safe and worry-free sleeping experience.

  • Easy to Use: Heated sleeping bag liners are typically user-friendly and easy to use. They often have simple controls for adjusting heat settings, and the heating element is usually integrated into the liner, requiring minimal setup or assembly.

  • Versatility: Heated sleeping bag liners can be used in various settings and sleeping arrangements. They are compatible with different types of sleeping bags and can also be used as standalone blankets when not inserted into a sleeping bag. This versatility makes them suitable for camping, backpacking, or even as an extra layer of warmth during indoor use.

  • Machine Washable: Many heated sleeping bag liners are machine washable, making them easy to clean and maintain. It's important to follow the manufacturer's instructions for care and cleaning to ensure the longevity and effectiveness of the liner.

  • Battery Life: Consider the battery life of the heated sleeping bag liner, especially if you plan to use it for extended periods without access to power sources. Look for a liner with a long-lasting battery or the option to use rechargeable batteries for convenience and cost-effectiveness.

  • Size and Fit: Ensure that the heated sleeping bag liner fits properly within your sleeping bag. Check the dimensions and consider the size of your sleeping bag to ensure compatibility and optimal heat distribution.

Service of Heated Sleeping Bag Liner

Manufactures and wholesalers

We are manufacturing factory which has 15 years experience in making camping products, we have our own design team to design multi product models for your choice, For popular items we make stocks which are ready to ship anytime and any quantity, We also release new products frequently.


Professional OEM/ODM Service/low MOQ

We welcome both OEM and ODM orders. We could put your logo on our hot-sale model or help you to manufacture the product according to your design. Our MOQ is 200 pcs.


Excellent Customer Service

If you have any question about the products, delivery, or shipment, we have good customer service that ensures your concerns will be responded in time. Also we have rich experience in exporting, We can communicate through the live chat, email or contact form on the website. Our customer service will try best to offer you our honest and professional help and solution.


Fast Delivery and Strict Quality Control

If you order our stock product, we will ship the products out within 2-3 working days.

If you place your customized order, we will confirm the sample with you before bulk production and update you the production situation during the whole production process. We will also send you the images of our finished products and packaging.

We have our quality control team who will do strict quality inspection for every order. We fully think quality is the most important for long-term cooperation and quality is our culture.


Contact us, you will get a sincere and professional partner!

Packing Information

Packing Information
Packing Size

11.4*9.1*2.2 inches

Weight 1.3lb


Heated Sleeping Bag Liner (1)          carton                  


Shipping and Payment

Shipping & Payment

MOQ 200pcs
Sample Leading Time 5-7days
Bulk Leading Time 40 days after deposit payment
Payment Terms T/T 30% deposit and balance before shipping
Port Shanghai Port
Shipping Method By sea/air/express

Mydays sells map

  • For large quantity, we suggest shipping by sea.

  • For small quantity, air express is our preferred shipping method.

  • We support shipment by "HK post" "China post" "EMS" "DHL" "UPS" "FEDEX" "TNT" .

  • If you need help selecting a fast and reliable shipping company, please contact us direct and we will do our best to help.


FAQ of Heated Sleeping Bag Liner

Q1: What is a heated sleeping bag liner? 

A heated sleeping bag liner is a liner that is designed to be inserted into a regular sleeping bag and provides additional warmth through built-in heating elements.

Important information:

  1. Heating elements: The liner contains heating elements that generate heat, providing an extra layer of warmth inside the sleeping bag.

  2. Temperature control: Most heated sleeping bag liners come with temperature control settings, allowing users to adjust the heat level according to their comfort.

  3. Power source: These liners are typically powered by rechargeable batteries or USB power banks, ensuring convenience and portability.

Q2: How does a heated sleeping bag liner work? 

A heated sleeping bag liner works by using heating elements to generate warmth and distribute it evenly throughout the liner and the sleeping bag.

Important information:

  1. Heating technology: The liner utilizes heating elements made from conductive materials, such as carbon fiber, that generate heat when an electrical current passes through them.

  2. Heat distribution: The heating elements are strategically placed within the liner to ensure even distribution of warmth, creating a cozy and comfortable sleeping environment.

  3. Temperature control: Users can adjust the temperature settings of the liner to their desired level of warmth, ensuring personalized comfort during sleep.

Q3: Can a heated sleeping bag liner be used with any sleeping bag? 

Yes, a heated sleeping bag liner can be used with most sleeping bags, providing an additional layer of warmth regardless of the sleeping bag's design or insulation.

Important information:

  1. Universal compatibility: Heated sleeping bag liners are designed to fit inside standard-sized sleeping bags, accommodating different shapes and sizes.

  2. Versatile usage: These liners can be used with various types of sleeping bags, including mummy-shaped bags, rectangular bags, or even double-sized sleeping bags.

  3. Personal preference: The heated liner allows users to customize their sleeping experience by adding warmth to their existing sleeping bag, making it suitable for individual comfort needs.

Q4: Can I adjust the heat level in a heated sleeping bag liner? 

Yes, most heated sleeping bag liners come with adjustable temperature settings, allowing users to customize the heat level according to their preference and comfort.

Important information:

  1. Temperature control options: The liner usually features multiple heat settings, such as low, medium, and high, giving users flexibility in choosing the desired warmth.

  2. User-friendly controls: The temperature settings are typically controlled through buttons or dials located on the liner, making it easy to adjust the heat level even while inside the sleeping bag.

  3. Efficient power management: Some liners include automatic shut-off features that turn off the heating elements after a specific period of time or when a certain temperature threshold is reached, ensuring safety and energy conservation.

Q5: Is a heated sleeping bag liner safe to use? 

Yes, heated sleeping bag liners are generally safe to use, as they are designed with safety features to prevent overheating or accidents.

Important information:

  1. Safety certifications: Reputable heated sleeping bag liners undergo rigorous testing and adhere to safety standards to ensure they meet quality and safety requirements.

  2. Overheat protection: Many liners have built-in mechanisms that automatically shut off the heating elements or adjust the heat output if the liner becomes too hot, preventing overheating and potential fire hazards.

  3. Careful usage: It is important to follow the manufacturer's instructions and guidelines for safe usage, including proper handling of the power source and avoiding excessive folding or crumpling of the liner during operation.

Q6: How do I power a heated sleeping bag liner? 

Heated sleeping bag liners are typically powered by rechargeable batteries or USB power banks, providing convenience and flexibility in various settings.

Important information:

  1. Rechargeable batteries: Some liners come with built-in rechargeable batteries that can be charged using a power outlet or a USB port. These batteries offer extended usage before requiring recharging.

  2. USB power banks: Other liners can be connected to external USB power banks, allowing for continuous heating throughout the night by utilizing the power bank's energy supply.

  3. Power source compatibility: Check the liner's specifications to ensure compatibility with the recommended power source and verify the expected battery life or power bank requirements.

Q7: Can a heated sleeping bag liner be used in cold weather camping? 

Yes, a heated sleeping bag liner can be a valuable addition to your camping gear in cold weather, providing an extra layer of warmth for enhanced comfort during chilly nights.

Important information:

  1. Cold weather insulation: The heated liner adds an additional heat source inside the sleeping bag, boosting insulation and preventing body heat loss in cold temperatures.

  2. Temperature customization: You can adjust the heat level according to the ambient temperature, personal preference, and your body's warmth, ensuring optimal comfort for a restful sleep.

  3. Energy efficiency: Heated sleeping bag liners are designed to efficiently utilize power, ensuring long-lasting heat without draining the batteries or power bank excessively.

Q8: Can I use a heated sleeping bag liner without a sleeping bag? 

While it is possible to use a heated sleeping bag liner without a sleeping bag, it is generally recommended to use it in conjunction with a sleeping bag for optimal warmth and insulation.

Important information:

  1. Heat retention: The sleeping bag helps trap and retain the generated heat from the liner, maximizing its effectiveness in keeping you warm.

  2. Enhanced comfort: The combination of the liner and a sleeping bag provides a cushioned and cozy sleeping surface, ensuring a more comfortable and restful sleep.

  3. Layering option: If you prefer a lighter sleeping bag or if the temperature is not extremely cold, the heated liner can serve as an additional insulation layer, allowing you to customize your sleeping setup based on the conditions.

Q9: Is a heated sleeping bag liner suitable for all sleepers? 

Yes, a heated sleeping bag liner can benefit various types of sleepers, including back sleepers, side sleepers, and stomach sleepers.

Important information:

  1. Even heat distribution: The heating elements in the liner are strategically placed to distribute warmth evenly, providing comfort regardless of your preferred sleeping position.

  2. Temperature customization: The adjustable heat settings allow each sleeper to find their ideal warmth level, accommodating individual preferences and comfort needs.

  3. Personalized comfort: The added warmth from the heated liner can help alleviate muscle tension and promote relaxation, enhancing the overall sleep experience for different sleeping positions.

Q10: How do I clean a heated sleeping bag liner? 

Cleaning methods for heated sleeping bag liners may vary depending on the specific model, so it's important to consult the manufacturer's instructions for proper cleaning guidelines.

Important information:

  1. Spot cleaning: For minor dirt or stains, spot cleaning with a damp cloth and mild soap is often sufficient. Avoid submerging the liner in water or using harsh cleaning agents.

  2. Detachable components: Some liners have detachable heating elements or control units, allowing for easier cleaning and maintenance.

  3. Storage and maintenance: Ensure the liner is completely dry before storing it to prevent mold or mildew growth. Follow the manufacturer's recommendations for storing and maintaining the liner to ensure its longevity and performance.


Product Category

Mydays Outdoor is the professional outdoor bags manufacturer and wholesaler in China, has the 15+ years' experience in manufacturing and exporting...



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