... heating elements gloves 2200mahSpecification:Waterproof battery pack for the skiboot, heated clothes, heated gloves, heated products3.7V, 2200mAh, 3.7V, 4000mAh.7.4V, 3500mAh ... , 3000mAhFully waterproof battery.Controllers for the skiboot, heated clothes, heated gloves, heated productsBattery charger for the skiboot, heated clothes, heated gloves, heated products4.2V, 2A, 4.2V 2 ...