... light rechargeable Li-polymer battery Leather gloves/electric heated gloves with rachargeable lithium polymer battery System ... made ??from carbon fiber, very soft and high power heating4. System connect line . It ... the temperature about 38-68°C6. Quality materialsGloves are made with waterproof fabrics ,3 ... beneficial to human body, with the characteristics of soft, warming fast, wear-resisting, etc7 ...