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Black rectangular power bank with digital screen display

WOOJONG

WOOJONG HIMONI K110 20000mAh Power Bank

SKU CH-EM8Q-KR2JF

A 20000 mAh power bank built for 5 V USB heated vests, jackets and hoodies, delivering up to 22.5 W output and a digital screen while weighing only 9.8 ounces

  • TypePower Bank
  • Keeps heated gear warm for 4–15 hours per charge
  • Recharges fully in about 6 hours with 22.5 W input
  • Weighs only 9.8 ounces while holding 20000 mAh
  • Certified to UL, FCC, RoHS and CE with overcharge and overload protection
  • 84 % more capacity and 35 % smaller than comparable models

Heated Apparel Power Bank

The WOOJONG HIMONI K110 is a 20000mAh power bank built for 5V USB-heated vests jackets pants hoodies and camping chairs. It targets outdoor users who need extended warmth from compatible heated apparel. The unit weighs 9.8 ounces and is designed to balance capacity with portability for winter activities.

Digital Screen and Fast Charging

A built-in digital screen provides real-time status while a custom chip delivers continuous stable output up to 22.5W for safer warmth. The bank recharges in approximately 6 hours via fast input which is 80% faster than standard 5V/2A chargers. It offers 84% higher capacity while being 20% lighter and 35% smaller in volume than comparable models.

Voltage and Device Limits

This power bank is strictly designed for 5V USB heated gear and phone charging and is not compatible with DC 7.4V or 12V heated systems. Heated apparel runtime ranges from 4 to 15 hours on a single charge depending on the garment and heat setting used. Safety certifications include UL FCC RoHS and CE with overcharge and overload protection built in.

Highlights

  • Keeps heated gear warm for 4–15 hours per charge
  • Recharges fully in about 6 hours with 22.5 W input
  • Weighs only 9.8 ounces while holding 20000 mAh
  • Certified to UL, FCC, RoHS and CE with overcharge and overload protection
  • 84 % more capacity and 35 % smaller than comparable models

Specifications

TypePower Bank

Questions about this item

How long will the 20000mAh cell keep a heated vest running before I need to recharge the power bank?

A single charge powers compatible 5V USB heated apparel for 4 to 15 hours depending on the garment's heat setting.

What stops me from using this pack continuously at the 22.5W maximum output?

The unit is rated for 5V USB heated gear only and must not be connected to DC 7.4V or 12V devices.

Does the 9.8-ounce pack get hot or noisy during all-day use?

The custom chip provides stable output with built-in overcharge and overload protection for safe, quiet operation.

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