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Products containing Lithium-ion batteries must ship via a ground service.
Packages containing Lithium-ion batteries cannot be expedited as they are not permitted aboard aircrafts.
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The Therm-ic C-Pack 1700 Bluetooth batteries are the most effective batteries in the C-Pack family. This battery is used in conjunction with Therm-ic's C-Pack heating elements to give you toasty warm feet while up skiing, snowboarding, or other outdoor winter activities. The C-Pack 1700 B batteries offer warmth for up to 17 hours. They feature a single control button and are also Bluetooth compatible so that you can control the heat intensity remotely. This particular battery is suitable for use with Therm-ic Insoles Heat Flat, Heat 3D and C-Pack Heat Kit Range only.
Part Number: T41-0101-300
