About this item

• 【NOTICE】Suitable for 5V USB port ,Not 7.4V/12V DC port. Please confirm that the heated vest/jacket is a USB port before purchasing.
• 【Li-Polymer cells and Certified Safe】With UL, FCC, RoHS and CE certification；Built-in Multi Protect safety system protect your devices against excessive current, overheating, and overcharging etc.
• 【Specially designed for heated vest】It is compatible with 5V/2A input heated Vest, heated Jacket and other heated apparel. The professional customized chip provides continuous and stable output for the heating Clothing, which is safe and reliable.
• 【LCD Display and Dual USB】It accurately displays 1% to 100% of the remaining power. The 2 USB port is applied on the charger, which can offer power for your phone and clothing at the same time.
• 【Compact Design, Mighty Performance】With a 10000mAh capacity, this device can provide warmth for approximately 4-6 hours, and its small size makes it easy to fit into your pocket. Pro tip: Purchasing a second unit allows for continuous warmth throughout the day.