Ocoopa UT3 Lite Plus Hand Warmer Black

No. 1 rechargeable Hand warmer Worldwide. Featured as 2025 Best Hand warmers by Wirecutter, The New York Times. 8 Years Leading Brand in Heating Products. Trusted by 3,000,000+ users worldwide. Excellent experience in every aspect.

Magnetic & Portable
UT3 Lite Plus features built-in magnets that snap two warmers together into a compact, gift-ready design for men and women.

Ultra Light & Slim
At just 1.85cm thin and 40% lighter than a phone, weigh only 65 grams each, it slips easily into pockets or even gloves without adding bulk.

Instant Heat, Lasting Warmth
Enhanced 3 seconds instant heat up with three temperature setting up to 52℃ / 125℉ meet different comfort needs , keeping you cozy for 4–8 hours.

Ultimate Comfort
The UT3 Lite Plus  adopts four powerful magnets to attach the two twin hand warmers quickly and easily, making them compact and convenient to take wherever you go.

Safe & Durable
UL certified with smart temperature control, thousands of polished exterior material smooth and warm, dust-resistant USB cover, ergonomic one-button operation, and silicone wrist strap.

Perfect Tech Gift
Ideal for cold office, cold commutes,  cozy nights indoors, skiing, golfing, hiking or simply keeping cold hands warm — even for those with Raynaud’s.

Technical Specification

Tested at -15℃ / 5℉. Data compared to UT3 Lite.
Heats up nearly 4x faster
Up to 37% higher peak warmth
50% higher temperature stability
Fully change in 3.5 hours