About this item

• 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!
• Daul 5V2.4A 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)
• Compact and Easily Transportable: This power bank for heated jackets is designed with a compact form and smooth edges. Dimensions: 3.5*2.5*0.9 inches, weight: 0.39 lbs. Its lightweight design allows it to fit conveniently in your pocket, purse, or backpack. It serves as an excellent backup power source.
• 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)