About this item

• 【Small Footprint, Impressive Energy】 Exceptionally compact and easily portable, this battery bank occupies just 60% of the space of comparable 30,000mAh models from other brands. It offers an extensive usage time of up to 16 hours, providing three times the duration compared to the battery included with your heated vests. Please note that this battery pack may be larger than the one that originally came with your heated jacket because of its higher capacity; ensure you verify the dimensions prior to buying.
• 【Easy to Use】Activate the battery back in 1 second by simply pressing the switch button, fast heating in 3 seconds with 7.4V 3A max working power, heating faster and stronger by using the DC port
• 【Specially Designed for Heated Clothing】Comes with DC35135 port and an extra DC35135 to DC4017 adapter, the power bank can work for both 7.4V DC3.5mm and 4.0mm powered heated jacket/vest/coat/hoodies, there is an USB-A output port that supports 5V 2.4A fast charging for smartphone, tablet and other digital devices. Please use a wall charger to fast recharge the battery pack via the USB-C port
• 【Certified Safe】Built-in multiple protection safety system, protect your devices from over-current, overheating, overcharging, short circuit, over temperature. The built-in Li-polymer batteries adhere to the highest safety and quality standards to ensure complete safety for you and your devices
• 【NOTICE】 It works with both 5V USB and DC 3.5/4.0mm 7.4V powered heated clothing
• 【What You Get】Shrink-wrapped gift box, 7.4V battery pack 30000mAh*1, USB to Type-C cable 50cm*1, user manual*1, DC35135 to DC4017 female adapter*1, 2 years quality insurance and life-time technical support