About this item

• 【Compact Design, Ample Storage】Boasting enhanced efficiency, this device can provide consistent warmth to vests over durations of 3 to 10 hours (3 hours on high, 6 hours on medium, and 10 hours on low). It has the capacity to recharge an iPhone 13 up to 2-3 times, or an iPad Mini 1-2 times. With a minimal weight equal to that of a mobile phone, it is easily portable.
• 【5V2A Battery Pack Special for Heated Vests】Small size and large capacity, compatible with most heated devices (heated jackets for men, heating vests, and pants) on the market, and suitable for charging smart phones. Note: This is 5v 2a heated vest battery pack. No DC output, not suit for 7.4v 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.
• 【Multiple safety protection 】We adopt the latest version of the intelligent chip and high-quality Li-polymer. Its conversion rate is 30% higher than its predecessor and it can protect your devices against overvoltage, excessive current, overcharging, and short circuit, so as to ensure your safety in use.