Therm-IC C-Pack 1700 B Battery (1 pc)

The Therm-ic C-Pack 1700B battery delivers extended warmth with up to 17 hours of runtime per charge. Control heat manually or via the Bluetooth app for customized comfort on the slopes. Perfect as a spare or replacement battery for your existing C-Pack 1700B heated insole system. Simply attach to the tongue loop of your ski boot liner for seamless integration and all-day heat when you need it most.