ORORO Men’s Heated Vest with Battery, Heating Vest for Hiking Skiing Outdoors (Black,M)

This upgraded battery is 40% smaller than the ORORO standard battery and the 7.4V Output allows the heated apparel heat up rapidly 100% Polyester exterior fabric with water resistance and anti-static treatment The enhanced filling keeps the heat in, providing the perfect long-lasting warmth Lightweight insulated for you to wear in many ways with unrestricted movement Four carbon fiber heating elements generate heat across core body areas (left & right pocket, collar, upper back) Adjust three heating settings (High, medium, low) with just a simple press of the button Up to 10 working hours (3 hrs on high, 6 hrs on medium, 10 hrs on low heating setting) Heat quickly in seconds with 7.38V UL/CE-certified battery USB port for charging smart phones and other mobile devices