Celestron Thermotrek Hand Warmer

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Celestron Thermotrek Hand Warmer

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Show Description

Get 6 hours of heat for extended stargazing or hockey games that run into overtime. This small heat pack recharges via USB 2 and can be powered up or down to use as needed.

  • Durable aluminum housing has silicone caps to absorb shock and repel moisture.
  • 4400 mAh lithium-ion battery recharges via USB 2 in 5 hours.
  • On/off button has an indicator to signal when the warmer is on.
  • Maximum output temperature is 45°C.
  • Overcharge protection prevents battery damage.
  • Number of charge cycles is 500+.
  • Output range is 0 to 45°C.

Tech specs

Show Tech specs
Ideal for Snowsports
Made in China