20000mAh Heated Vest Battery Pack – Compatible with 7.4V DC 4.0mm Heated Apparel & Most USB Heated Vests, Long-Lasting Power Bank for Up to 13H Warmth

★★★★★ 4.4 136 reviews

$36.10
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$36.10
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Free shipping Free 30-day returns

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Product details

Management number 212241904 Release Date 2026/04/06 List Price $14.44 Model Number 212241904
Category

20000mAh heated vest battery pack offers extra-long runtime with up to 13 hours of warmth on low, 8 hours on medium, and 6 hours on high settings. Designed for 7.4V heated apparel with a DC 4.0mm connector. it also supports most USB-powered heated garments. Dual USB and Type-C outputs allow you to charge smartphones, tablets, and other devices while staying warm. Compact, travel-friendly, and built with premium safety protections, it’s the perfect all-day winter power solution.

  • 【Wide Compatibility 】Designed with a DC 4.0mm output and USB port, this battery pack is compatible with 7.4V heated vests and jackets, as well as most USB-powered heated garments. Always verify your heated apparel’s connector before purchase to ensure compatibility.
  • 【Charge Heated Gear & Mobile Devices】Equipped with USB and Type-C outputs, it powers your heated clothing while charging smartphones, tablets, or other USB devices — making it a versatile all-in-one winter power solution.
  • 【Up to 13 Hours of Continuous Heat】Enjoy up to 13 hours of warmth on low, 8 hours on medium, and 6 hours on high settings — ideal for extended winter adventures, outdoor work, or all-day travel. Keeps you warm and comfortable from sunrise to sunset.
  • 【Upgraded LED Display for Precision】Unlike standard indicator lights, this battery pack features an advanced LED screen that displays the exact remaining power percentage. This makes it easy to monitor your battery level and ensures you never forget to recharge in time, so you're always prepared for the cold.
  • 【Enhanced Safety & Efficiency】 Built with the latest intelligent chip and premium Li-Polymer cells, this battery pack offers a 30% higher energy conversion rate compared to previous models. It provides comprehensive protection against overvoltage, overcurrent, overcharging, and short circuits, ensuring safe and reliable performance in any environment.
Brand SHALLVIO
Color Black
Model Name RTAX-021P
Unit Count 1.0 Count
Item Weight 11 Ounces
Manufacturer Shenzhen R-TAX Technology Co.,Ltd
Model Number RTAX-021P
Battery Weight 335 Grams
Item Dimensions 1 x 1 x 1 inches
Battery Cell Type Lithium Polymer
Number of Batteries 1 Lithium Polymer batteries required. (included)

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