The Ocoopa UT4 Extreme pair set  is a durable and portable set of 2 hand warmers with  impressive 10,000 mAh batteries that can be easily recharged, making it ideal for outdoor enthusiasts, cold weather commuters and those who are always on the go.

Featuring a power bank function and an integrated torch, the UT4 Extreme is an all round favourite for trips away.

It offers three standard heat levels, plus an extra heat level which provides a rapid bust of heat for extremely cold conditions. The hand warmer can be easily recharged via the USB-C port located on the side of the hand warmer. The power bank function can charge an iPhone to 50% in 30 minutes, making it perfect for travelling.

The integrated torch provides a runtime of up to 58 hours, making the UT4 Extreme the perfect addition for any activity.

The UT4 Extreme has an IP rating of IPX6, ensuring it can withstand the conditions and is durable and heavy duty making it perfect for a range of outdoor activities.

Product Features

4 heat levels
Durable and robust
Integrated torch

Operational Mode

Heat Level:
Extra: 58
High: 48 to 52°C
Medium: 42 to 48°C
Low: 37 to 42°C

The above results are based on ANSI/NEMA FL1-2009 standard and are tested using the included battery.

Technical Details

Type: Rechargeable hand warmer
Operating Modes: Extra / High / Medium / Low
Run-time: Between 9 to 18 hours in standard mode, between 4 to 5 hours in extra mode
Batteries: built-in 10,000 mAh lithium-ion battery
Body Colour: Black
Switch Type: Push button
Warranty: 2 years

Packaging and Contents

Supplied in retail packaging and contains:
Ocoopa UT4 Extreme x 2
USB-C charging cable x 2
Silicone wrist strap x 2
Pouch x 2
Manual x 1