5V2.4A Power Bank for Heated Jacket Vest Underwear Pants, 2 Pack Portable 10000mAh Dual USB Output Ports Battery Pack for Smart Device

Specially for
Heated Clothing: 2PCS 10000mAh power banks is designed for heated vest, heated jacket, heated underwear, heated pants and battery heated blanket to last longer(Note: No DC connector, not suitable for 7.4V heated clothing)
Daul 5V 2.4A USB Output Ports: Our 2pcak heat vest battery packs provides ample power to keep your Heating coats charged throughout the day. (1 Power bank provide up to 8-9 Hours at low temperature for your heating Clothing, and 2 pack battery provides double used time). Can be used to charge smartphones, tablets, and other electronic device
Fast Charging: Equipped with 5V battery pack quick charge technology to ensure your devices get charged faster(PS: The Power bank needs to be fully charged when not in use to ensure stability when it is used again)
Security Certifications: Our 2 Pack high quality Li-polymer battery pack for heated vest have passed many certifications such as UL/CE certified, RoHS. Not only does it have over-charge protection, but the USB heater also has over-voltage/over-heating protection. Both 5V rechargeable battery can be taken on the airplane, convenient for you to take to the world
Llightweight and Portable: Our power bank for heated jacket is small and feature rounded corners.
Size: 3.5 * 2.5 * 0.9 in, weight: 0.39 lbs. Lightweight and portable, it fits easily in your pocket, handbag or backpack. It' s a good backup power