About this item

• 【Safe and Reliable Heated Vest Battery Pack】The battery pack upgrade has built-in dual protection safety functions and has passed multiple certifications from UL, FCC, CE, RoSh, and PSE, with ultra-high safety and quality assurance. The power banky is healthy and practical, proven to be rechargeable up to 800 times and can work continuously for up to 20 hours
• 【Universal Compatibility】The heated vest battery pack includes 1 USB output, 1 Type-c output, and 1 DC output,1 Type-c input. The LED indicator shows the power level, which is convenient for monitoring the charging/power usage. The battery replacement can not only charge the heated vest, but also other electronic devices. Compatible with iPhone, iPad, Airpods, Samsung, Huawei, etc
• 【High-Speed Charging & Lasting Warmth】Upgraded charging technology can charge the battery to 100% in 3-4 hours so that it can be used again. When used with USB 5V/7.4V DC heated apparel, you can also experience up to 8 hours of lasting warmth (4 hrs on high, 5 hrs on medium, 8 hrs on low) and is compatible with most heated clothing on the market, Such as heated vests, heated pants, heated eye masks, heated scarves and so on
• 【7.4V Heated Vest Battery Pack】This battery pack is designed to work with a 5V USB connection and a 7.4V 3.5mm/3.8mm DC plug, making it ideal for heated vests, heated jackets, and other heated apparel. Equipped with a specialized custom chip, it ensures a consistent and stable power output for heating garments, prioritizing safety and reliability. (Important: This battery is not compatible with 12V/3.5mm DC plugs for heating garments; please verify the diameter of your clothing's DC plug before making a purchase.)
• 【Lightweight & Mini Size, Large Capacity】This mini battery heater measures 4''x 2'' x 1'' , and weighs only 6oz, which is 20% lighter and 30% smaller than other power banks on the market, making it easy to carry and fit perfectly in your pocket or handbag, allowing you to experience a pleasant outdoor travel