Extra battery kit for heated gloves - Ultra Heat Boost GL3600 dryers you can easily fold up

you can easily fold up your jacket and save space in your bag

Touch compatibility: Silicone inserts on index finger and thumb for smartphone use

The knee-high height of these socks also provides extra comfort

Easy to cut and insert into the boot

Battery with single control knob

Extra battery kit for heated gloves - Ultra Heat Boost GL3600 dryers you can easily fold upDeveloped 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.