About this item

• 【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
• 【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
• 【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
• This portable battery heater is compact and lightweight, measuring 4'' x 2'' x 1'' and weighing only 6oz. It is 20% lighter and 30% smaller than other power banks available, making it convenient for travel and easy to carry in your pocket or handbag. Enjoy a comfortable outdoor experience with this mini power bank.
• 【7.4V Heated Vest Battery Pack】The battery pack compatible with 5V USB plug and 7.4V 3.5mm/3.8mm DC plug for heated vest, heated Jacket and other heated Clothing. The professional customized chip provides continuous and stable output for the heating Clothing, which is safe and reliable. (Note: Not suitable for 12V/3.5mm DC plug for heating clothes, please measure the diameter of the clothes DC plug before purchasing)