About this item

• 【Multiple Safety Protection】We adopt the latest version of intelligent chip and high quality Li-polymer. Its conversion rate is 30% higher than that of its predecessor, and it can protect your devices from overvoltage, overcurrent, overcharging and short circuit to ensure your safety in use.
• 【5V2A 20000mAH Battery Pack Special for Heated Clothing】20000mAh large capacity, compatible with most heated devices (men's heated jackets, heated vests and pants) on the market, and also suitable for charging smartphones. Note: This is 5V heating vest battery pack. No DC output, not suitable for 7.4v heated clothing.
• 【Auto Start Function】 It is specially designed for heated clothing. When you wear heated vest, heated jacktet, heated pants or heated hoodies, it is inconvenient to change the battery. With our products, you do not need to press the switch button, because it will be turned on as soon as the battery is connected. It will automatically sleep when not in use.
• 【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 extra battery pack, allowing you to enjoy more time outdoors and keep warm at all times.
• Offering ample capacity to keep you warm all day long, this battery can power heated vests for up to 20 hours on various temperature settings. In addition, it is capable of charging an iPhone 13 up to 5 times and an iPad Mini up to 3 times, making it an ideal backup for heated clothing during outdoor winter activities.