EXCLUSIVE BATTERY FOR HEATED CLOTHING: Our 7.4V 3A power bank was designed specifically for heated clothing.(heated vest, heated jacket, heated pants) Our battery pack for heated vest are compatible with most 7.4V heated vest on the market (Note: compatible with ORORO and Venustas heated clothing, No for 5V Heated Devices ) LARGE CAPACITY AND LED DISPLAY: 18400mAh large-capacity Heated jacket battery pack, with a maximum heating time of 14 hours to meet your daily use. The heating time is: high level/7 hours, medium level/11 hours, low level/14 hours. It can be used as an extra heated vest battery pack, keep you warm at all times in the cold winter. Instantly view the charge status with clear LED indicators, ensuring you're always in control of your device's power 2 DC ADAPTER CABLE: In order for you to better enjoy our heated vest battery, we provide 2 adapter cable from 4.0mm to 3.5mm and 3.8mm to avoid the inconvenience caused by mismatched ports. The DC interface model