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🏞️ Experience Comfort, Adventure, And Self-Expression
🚦 Unlimited Warmth, Wherever You Go
🌡️ Adaptable Heating Technology
KINGNUMB

Unlimited Warmth,Wherever You Go

Say goodbye to bulky layers this winter—The OPENHEAT Heated Sweater Fleece Vest is here to make cold weather a breeze. Powered by your choice of power bank, this vest offers instant, adjustable warmth with four heating zones in the collar, lower back, and both pockets to tackle the areas you need it most.  Its streamlined and versatile design ensures it matches any outfit, making it ideal for casual outings, layering under a jacket for extra warmth outdoors, or staying cozy in chilly indoor spaces like offices or cafes.

KINGNUMB System

Open Power 

Freedom to choose: OH apparel works with most power banks with a USB Type-C port (power bank is not included). We even support power banks with 5V(10W) output!

For best heating performance, use a UL-certified power bank with 18W PD (Power Delivery).

Four Heating Zones

Strategically placed heating zones on the collar, lower back, and both left and right pockets for targeted warmth.

Three Adjustable Heat Levels

Adjustable settings (High, Medium, Low) adapt to different heat demands with LED indicators for easy control.

Turbo Heating Mode

Press the “H” button to provide quick, intense heat for 5 minutes before automatically switching back to the previous heat level.

Extended Heating Runtime

With a full-charged 10,000mAh battery (not included), the heating lasts up to 16 hours on low setting, 8.5 hours on medium, and 6 hours on high.

Product Comparison

Features
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KN-V2 Women’s Recycled Heated Fleece Vest
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Fleece Material
Quick Heat
Breathable
Eco-Friendly Material

Manufactured from 100% recycled polyester, offering
sustainable warmth without compromising style.

Comfortable Armhole Binding

The armhole binding on this garment ensures a smooth, comfortable fit around the arms, reducing chafing or discomfort during movement.

Zippered Pockets

Keep your essentials safe with two zippered hand pockets, while a discreet, dedicated battery pocket inside the left pocket ensures the battery stays secure and out of the way.