Get ready for winter sports with these 7.4V 3500mAh rechargeable Li-polymer batteries designed for heating gloves and socks. Available in black color, these batteries are perfect for any winter sport enthusiast. These high capacity batteries provide long-lasting warmth to keep you comfortable in the cold. They are made in China and perfect for skiing, snowboarding, and snowshoeing. The item width is 13/14mm. 12.95Wh

Set of 2.