USB Heated Sleeping Bag – Waterproof Lightweight Winter Gear with 4-Zone Heating

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:

Additional Details:

• Adjustable Targeted Warmth: Independently controlled heating zones allow personalized comfort across your back, waist, thighs, and legs.

• All-Weather Protection: Waterproof and wind-resistant exterior with breathable down cotton lining ensures warmth and dryness in damp conditions.

• Versatile & Packable: Functions as a sleeping bag, wearable blanket, or emergency heat pad, and compresses into its carry bag for easy transport.

• 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.

• 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