Skip to product information

Power Bank DC 7.4V Portable Charger

Electronics

Regular price $36.69 USD
Regular price $0 USD Sale price $36.69 USD
Sale Sold out
Capacity : 30000mAh
Size chart

552 in stock

13 total reviews

Features:

  • Battery Type: Li-polymer Battery
  • Capacity: 30000mAh/40000mAh
  • Weight: 0.72lb
  • Dimensions: 4.56 x 2.75 x 0.98 inches
  • Support for Quick Charge: Two-way Quick Charge
  • Input Interface: Micro USB
  • Output Interface: USB Type-C, DC Output
  • DC Output: 7.4V/3A
  • USB Output: 5V/2A
  • Type-C Input: 5V/2A
  • Recharge Time: Approx. 6 hours
  • Operating Voltage: ≤36V
  • Shell Material: Plastic
  • Certifications: CE
  • Features: Built-in Cables, Universal Charger, LED Indicators for Battery Level
  • Safety Features: Automatic power-off after 30 seconds of inactivity

Designed for Heated Apparel:

  • Specifically designed for USB and DC heated vests, jackets, pants, and sleeping pads.
  • Compatible with brands such as Topdot, ARRIS, Vencede, RenRon, and more.
  • Included Accessories:
    • DC to USB cable: Converts 5V USB to 7.4V DC for higher temperature heating.
    • DC interface cable: Equipped with a DC3.8mm to DC4.0mm adapter to accommodate different DC port sizes on heated vests.

Performance:

  • Long-lasting Warmth: Heats clothing for 6-20 hours depending on the mode (6 hours on high, 10 on medium, 20 on low).
  • Fast Heating: Provides quick heat-up in 3 seconds.

Indicator Lights:

  • Each indicator shows battery capacity (0%-25%, 25%-50%, 50%-75%, 75%-100%). A flashing light indicates 0% capacity and requires recharging.

Package Includes:

  • Battery pack x 1
  • Charging cable x 1
  • USB to DC cable x 1
  • DC3.5mm male to DC3.8mm female cable x 1
  • User manual x 1

Hot Tips:

  • Always disconnect the battery when not in use for safety.
  • If the temperature becomes too high via the DC input, switch to USB input for safer usage.

This high-capacity power bank is ideal for keeping your heated apparel running throughout the day in cold weather.

 

View full details