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OCOOPA

OCOOPA UT2s MagTwins Rechargeable Hand Warmers 2 Pack

  • 2 pack of magnetic rechargeable warmers
  • Up to 16 hrs of warmth, per the title
  • 4 heat levels, up to 137°F
  • 5000 mAh lithium polymer battery
  • USB-C charging, 3 hour charge time
  • Portable charger function, 5 volts
  • 0.25 kg listed weight, palm size
  • 2 year warranty

Updated 20 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A magnetic pair of rechargeable warmers with several heat levels and a portable charger function, sized for a palm. The listing does not say whether the battery and run time figures apply to each warmer or the set.

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ASIN: B0B7XJ2H9XModel: Union UT2s (MagTwins)Category: Hand Warmers

Colors Available

Air force blueBlueGrayPink

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Overview

OCOOPA sells this set as a magnetic pair of palm sized rechargeable warmers that can be split between two hands or two pockets. A lithium polymer battery powers selectable heat levels, and the USB-C port recharges the set and lets it serve as a portable charger.

Having one warmer for each hand is why to buy this set, and the magnetic design lets the pair travel together. Multiple heat levels and long listed warmth suit golf rounds, hunts and ski days. The limitation is vague specs: battery and run time are not split per unit, and the contents list names no cable.

Who it's for

People with cold hands at outdoor events, on the course or in a hunting blind get a warmer for each palm. Buyers who need exact per unit battery numbers or a metal body should look elsewhere.

Pros and cons

Pros
  • Two warmers, one per hand
  • Several heat levels to choose
  • Doubles as a portable phone charger
  • Magnetic design joins the pair
Cons
  • Charging cable not listed in contents
  • Plastic shell rather than metal
  • Listing copy heavy on gifts, light on specs

Performance notes

Run time depends on the heat level chosen: higher settings draw more from the battery and shorten the warm period. The palm sized shell sets how much surface touches your hand. Recharge time over USB-C governs how fast the pair is ready again.

Specifications

BrandOCOOPA
ModelUnion UT2s (MagTwins)
Dimensions & fit
SizePalm Size
Item weight0.55 pounds
Capacity & performance
Upper Temperature Rating137 °F
Battery Capacity5000 mAh
Power & efficiency
Battery DescriptionLithium-Polymer
Battery Charge Time3 hours
Voltage5 volts
Construction & materials
Material TypePlastic
ColorGray
Included components
Number of Packs2
Warranty & support
Warranty Description2 years
Other details
ReusabilityRechargeable
Target Use Body PartHands
Charging portUSB-C
Heat durationUp to 16 hours
Heat settings4 levels

Frequently asked questions

Does the OCOOPA MagTwins hand warmer need special care or cleaning?

The listing gives no cleaning or care instructions. The shell is plastic and the battery is lithium polymer, so keep it dry and follow the OCOOPA manual.

Is a charging cable included with the OCOOPA UT2s?

The included components list names only the battery, so check the box contents. Charging is through USB-C.

Can the OCOOPA UT2s charge a phone?

The title describes it as a USB-C portable charger, so it can top up a phone from its battery.