SKU: 21642396013

Rechargeable Super powerbank - 7.4V technology

Sale price$56.43 Regular price$62.70
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  • CAN

Ships within 48 hours · Estimated delivery Aug 27 - Sep 1

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Description

Rechargeable Super powerbank - 7.4V technologyProduct information The 30seven super powerbank is both compact and powerful and is unique in its kind because it was designed exclusively by 30seven. Take your fully charged powerbank with you and enjoy your day with your heated bodywarmer jacket and benefit from charging your mobile or other USB connected devices while heating your clothing. Battery information 4 heating levels Weight: 230 gram Size: 71 x 93 x 22 mm Battery life: 2. 5 hrs max power,

Product information

The 30seven® super powerbank is both compact and powerful and is unique in its kind because it was designed exclusively by 30seven®. Take your fully charged powerbank with you and enjoy your day with your heated bodywarmer/jacket and benefit from charging your mobile or other USB connected devices while heating your clothing. 

Battery information

  • 4 heating levels
  • Weight: 230 gram
  • Size: 71 x 93 x 22 mm
  • Battery life: 2.5 hrs max power, up to 5hrs on minimum power
  • Recharging time: +/- 5-6 hrs, at least 1000 full charges
  • Only compatible with the 30seven powerbank charger
  • Capacity indicator
  • Charger not included, can be bought separately
  • Lithium battery, 7.4V
  • 5200 mAh/ 38.48 Wh
  • Output 1: USB-A
  • Output 2: USB-C

Care instructions

  • Charge the powerbank on a regular basis (at least every 3 months) to prolong the battery life, even during summer when the powerbank isn't regularly used.
  • Use the specified charger only. Using another charger may affect the battery life and can affect your safety.
  • Always disconnect the powerbank if the heated clothing is not used. Batteries that stay connected will still consume a small amount of power.
  • (Re)charge the powerbank only shortly before actual use (e.g. overnight), as a battery still loses capacity even if it is not enabled.
  • The powerbank does not need to be fully charged to function. However, frequent insufficient charging over a period of weeks does result in reduction of the performance capacity.
  • Completely discharging the powerbank insures extremely efficient utilization. If this does not occur regularly, the charging capability can be impaired.
  • Do not expose the powerbank charger to moisture. Store the batteries in a dry environment at room temperature.
  • A Lithium battery/powerbank cannot be overcharged via the charging control in the battery pack. It can easily withstand an overnight stay in the socket, although it only needs 5/6 hours to fully load.

Warnings:

  • Use specified charger only
  • Keep away from fire
  • Do not disassemble, incinerate or crush
  • Keep away from liquids, store in dry area
  • Keep away from children
  • Remove battery from garment before washing
      Shipping Notes
      • Free Standard Shipping on $100+ Orders to the USA.
      • Except Preorder products are shipped in 48 hours.
      • Delivery to the USA:
      1. Standard Shipping : 3-10 business days
      • If time is of the essence, please consider selecting expedited delivery for faster service.
      Exchange/Return Notes
      • We offer a 30-day return/exchange service after receiving.
      • Final sale items are not eligible for returns or exchanges.
      • To process your return/exchange, please contact us at [email protected]
      • Please click here for more details>>> Return & Exchange Policy
      SKU: 21642396013

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      Dawn
      Fort Morgan, US
      ★★★★★ 4
      Not bulky fit
      Size: Large, Color: (009) Gray Dawn / White / Prime Pink
      Thinner than UA other cushioning run socks, but this fit is perfect and doesn't shift in my shoe. I wear a women's 9.5 and determined Large doesn't squeeze my foot like Medium size (too exact). Bonus... avaliable olors beyond black and Grey.
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      Reviewed in the United States on October 2, 2025
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      Cynthia Chouinard
      Natrona Heights, US
      ★★★★★ 5
      Comfortable
      These are very comfortable to wear
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      Reviewed in the United States on January 3, 2026
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      John Mix
      Phoenix, US
      ★★★★★ 5
      Love these socks!
      The wife struggles with socks. She only like the Nike ones, then they discontinued them, so had to start the search again! Found these, they are expensive just like the Nike, but the size is true, they look great, they are super soft and stretchy. They are light weight and breathable and seem to wick away moisture. She loves these!
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on November 18, 2025
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      Jessica
      Birmingham, US
      ★★★★★ 5
      Comfy
      Number of Items: 6, Color: Black (6-pairs), Size: Large
      Comfy and well made
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on May 12, 2026
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      Verified Purchase
      sarah akam
      Pawtucket, US
      ★★★★★ 5
      Great Quality
      Number of Items: 6, Color: Black (6-pairs), Size: Medium
      Fit as expected. Good quality.
      WAS THIS REVIEW HELPFUL?YesReportShare
      Reviewed in the United States on April 8, 2026

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