Therm-Ic C-pack 1700 B

"The C-pack 1700 B from Therm-Ic is the ideal companion for anyone who doesn't want to miss out on soothing warmth when skiing. With the innovative Bluetooth function, you can conveniently control the heating level via your smartphone, allowing you to adjust it to your individual needs. The powerful rechargeable batteries provide you with up to 17 hours of pleasant warmth, so you can stay warm all day long. A simple rotary knob ensures uncomplicated handling, while the USBchargeru00e4t included in the scope of delivery enables easy charging. Please note that a mains charger is not included."
"This heating battery is specially designed for use with the Heat Flat, Heat 3D and Heat Kit insoles from Therm-ic, which guarantees optimum heat distribution. To extend the service life of the batteries, they should be stored in a cool place and half-charged before storage. It is also important to deactivate the batteries before storage and to clean them with a soft, slightly damp cloth. Always make sure to disconnect the charger from the socket before you start cleaning."