Bundle Includes: One Unisex Heated Vest Liner (Black,XL) with battery + Two 4800mAh Batteries
This vest's ultralight design fits effortlessly under any outerwear, like a windbreaker or trench coat, providing invisible yet effective warmth
It takes only 4 hrs to recharge this 4800mAh battery with the 5V3A charger
The heated vest with four carbon fiber heating elements generates heat across core body areas (abdomen, mid-back)
Vest: Up to 9 working hours with one battery (3 hrs on high, 5 hrs on medium, 9 hrs on low heating setting); Up to 19 working hours with two batteries (7 hrs on high, 11 hrs on medium, 19 hrs on low heating setting)