... 3. Good warm effect ski heated glove with lithium battery(3.7V 3400mAh ) and charger 1.Application ... materials Gloves are made with waterproof fabrics ,3 layers adiabatic cotton inside it .Heating materials ... , with the characteristics of soft, warming fast, wear-resisting, etc7.Health effects The product uses ... In order to let the lithium battery function make the best, new batteries should be charged ...