About this item

• 【Small Size, Large Capacity】With a higher conversion rate, it can continuously heat vests for 3-10 hours (3 hours high temperature, 6 hours medium hours, and 10 hours low temperature ). It can charge iPhone 13 2-3 times, iPAD Mini 1-2 times. It's portable and weighs just as much as a mobile phone.
• We utilize the newest intelligent chip and premium Li-polymer to offer multiple safety protections. The conversion rate is increased by 30% compared to the previous model. This provides safeguards against overvoltage, excessive current, overcharging, and short circuit, ensuring safety during use.
• 【Battery Pack Special for Heated Clothing】Whsahans battery/power bank suit for 7.4V 5V heated vest/jactet, it was designed specifically for heated clothing.
• 【Perfect Spare Battery for Heated Clothing】Compatible with most heated devices (heated jackets, vests, and pants) on the market , with seamless battery replacement, it can be taken as an additional battery pack, which enables you to enjoy more time outdoors and keeps you warm at any time.
• 【Plug in for Automatic Starting up 】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.