Gokozy 20000mAh 12V Heated Vest Jacket Battery Pack Suit, Venustas Rechargeable Power Bank for Heated Vests Heating Jackets Hoodies Pants Coat for Men Women Battery

• Small size and large capacity, compatible with Gokozy and Venustas heateds vests, heated jackets, and most heated devices (heated jackets, heating vests, and pants for men for women) on the market, and suitable for charging smart phones.
• With a higher conversion rate, it can continuously heat vests for 5-12 hours (5-6 hours high temperature, 8-10 hours medium hours, and 11-12 hours low temperature ).
• It was specially designed for heated clothing. When you wear heated clothing, it is inconvenient to replace the battery. With our products, you do not need to press the switch button because it will be power on as soon as the battery was connected. It will sleep automatically when it is not working.
• Our power bank has a built-in intelligent safety protection chip of voltage regulator. Multiple protection procedures protect your devices against overvoltage, excessive current, overcharging, and short circuit. Balanced operating temperature, safe and not hot.