Replacement battery for Thin Ultra Heat liner S.E.T Everyday Outside Always unplug the battery after

Always unplug the battery after each use to maintain performance

and Buffer-Cones strategically placed on the shoulders and elbows to trap heated air

while silicone grip zones ensure secure pole handling even in icy or wet conditions

or bunching inside ski boots

and a drawstring closure to lock in heat

Replacement battery for Thin Ultra Heat liner S.E.T Everyday Outside Always unplug the battery afterThese spare batteries are compatible with Therm ic Thin Ultra Heat S. E. T.heated liners. The batteries provide up to 7. 5 hours of heat. Battery specifications: 3. 7 V; 3600mAh. Please note: 2 pairs of batteries are required for 1 pair of Thin Ultra Heat liner S. E. T. gloves. 1 pair of batteries per glove.