Product Description:
Experience all-season warmth with this innovative USB-heated sleeping bag. Featuring four adjustable heating zones across the back, waist, and legs, it delivers targeted warmth from any 5V/2A power bank, making it ideal for winter camping, hiking, and cold-weather travel. The waterproof 210T polyester shell and down cotton insulation provide reliable protection and comfort down to -5°C, while the envelope design offers ample room to move. Lightweight and packable, this versatile sleeping bag includes a hand-access slot, splash-proof zipper, and can be zipped to another for double use—combining smart heating technology with essential outdoor gear.
Product Specifications:
| Feature |
Specification |
| Heating Technology |
4-Zone Carbon Fiber Heating Pads |
| Power Source |
USB (5V/2A+ Power Bank Required, Not Included) |
| Temperature Settings |
3 Levels: Low (30-35°C), Medium (40-45°C), High (50-55°C) |
| Outer Material |
Waterproof 210T Tear-Resistant Polyester |
| Insulation |
Down Cotton (Synthetic Fiber) |
| Comfort Temperature |
Down to -5°C (23°F) |
| Size Options |
(Length: 210cm, Width: 75cm or 85cm) |
| Weight |
From 1.8 kg (Lightweight) |
| Special Features |
Hand-Access Slot, Spliceable Zipper, Bottom Vent |
Additional Details:
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Adjustable Targeted Warmth: Independently controlled heating zones allow personalized comfort across your back, waist, thighs, and legs.
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All-Weather Protection: Waterproof and wind-resistant exterior with breathable down cotton lining ensures warmth and dryness in damp conditions.
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Versatile & Packable: Functions as a sleeping bag, wearable blanket, or emergency heat pad, and compresses into its carry bag for easy transport.
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User-Focused Design: Envelope shape offers more room than mummy bags, includes a handy arm slot for phone use, and vents at the bottom to reduce stuffiness.
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Easy Maintenance: Machine washable (remove controller) and quick-drying materials make cleanup simple after outdoor adventures.
Frequently Asked Questions (FAQs):
Q1: What power bank is needed?
A: A 5V/2A (or higher) USB power bank is required. A 10,000mAh bank provides ~3–7 hours of heat depending on the setting.
Q2: Can two bags be joined together?
A: Yes, the side zipper allows two bags to be spliced into a double sleeping bag for couples.
Q3: Is it completely waterproof?
A: The outer fabric is water-resistant and splash-proof, suitable for damp ground and light moisture, but not fully submersible.
Q4: How do you wash the sleeping bag?
A: It is machine washable. Remove the USB controller and place the bag in a gentle cycle, then air dry thoroughly.
Q5: Can it be used without heating?
A: Absolutely. It functions as a standard insulated sleeping bag—the heating feature is optional for extra comfort in extreme cold
