11 Areas Heated Jacket Mens Jacket Waterproof Heating Jacket Men Warm Winter Jackets For Men Parkas Coat Heated Vest Tactical

Note: ①Battery not included，Please use your own power bank ②Please choose suitable power bank model.If you feel the vest does not heat better,pls check whether your power bank model is right. Power bank Requirements: for 11/19 zones heated jacket,you can use 9V/2.2A,12V/1.67A,4.5V/5A,4.5V/5A,7.4V/3A power bank. (20 W,22.5W power bank is suitable for 11/19 zones heated jacket) for 2/4/9 zones heated jacket,you can use 5V/2A,5V/3A,12V/1.5A,9V/2A, 9V/2.2A,12V/1.67A,4.5V/5A,4.5V/5A,7.4V/3A power bank.(10W,15W,18W,20W,22.5W power bank is suitable for 2/4/9 zones heated jacket) please use power bank with high USB Power Delivery（unit：W）， The higher the USB Power Delivery, the higher the heating temperature. （output Power (W)=Voltage (V) × Current (A).for example ：output power 10W=5V*2A / output power 22.5W=5V*4.5A） If you do not have the above required power bank, you must first prepare a qualified power bank before purchasing！ If you don't know what kin