Extra battery kit for heated gloves - Ultra Heat Boost GL5200Developed 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 5200mAh 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.

Lightweight and breathable: Made from lightweight

Fits all USB adaptersFast charging with a 5V/2A chargerUniversalConvenient to carryEasy to recharge: cigar lighter

Thin Ultra Heat Liner Gloves are designed to suit a variety of outdoor activities

For your hike with moderate weather conditions (from 0°C to 10°C )

every season

Whether you're racking up the miles on your Nordic skis

® technology

The single button also serves as a reset button to reset the batteries

dries and sanitises wet shoes and gloves

the socks have an anatomical construction (right and left foot) and respect the morphology of the male foot

Ultra-lightweight lithium-ion batteries for up to 7

Thinsulate™ Insulation (40g): insulating and sweat wicking