Extra battery kit for heated gloves - Ultra Heat Boost GL3600 Old Collection Touchscreen compatibility via silicone inserts

Touchscreen compatibility via silicone inserts on thumb and index finger

adapting easily to different activities and conditions

low-bulk fit for performance skiing

Heat Fusion technology: for all-around diffusion and heating of the toes

Extra battery kit for heated gloves - Ultra Heat Boost GL3600 Old Collection Touchscreen compatibility via silicone insertsDeveloped for the Therm ic Ultra Heat Boost Gloves and Ultra Heat Boost Mittens (gloves with a new heating element (+1. 5W) to increase the feeling of warmth), these 3600mAh batteries are more powerful, allowing you to get more heat. In addition, these batteries charge faster than the old ones (5h30 instead of 8h). Please refer to the table below for the heating times of the different batteries.