UK Lithium Polymer battery upgrade pack

Rechargeable Battery Pack for gloves/warmers/insoles/scarves Extra heating time and the convenience of mains charging make our latest Lithium Polymer batteries an excellent choice for heating our scarves. Slim line batteries (only 70x49x14mm) Extra long heating time Lighter weight low voltage 3.7V High capacity 3300mAh Two heat setting control batteries to allow temperature setting of warm or hot (* Pack contains 2 x Lithium Polymer battery + mains charger with UK plug)