Replacement battery for Thin Ultra Heat liner S.E.T Heat Accessory ideal for cycling and endurance

ideal for cycling and endurance training

and cold-weather training

Anti moisture: Temperature regulation ensured by a system of heat channels and mini pads that guide moisture out of the shoe

Ultra-quiet operation for use anywhere

Replacement battery for Thin Ultra Heat liner S.E.T Heat Accessory ideal for cycling and enduranceThese 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.