The S-Pack 1400 Bluetooth battery is the most efficient in the range. With Bluetooth technology, you can adjust the heat settings remotely using your smartphone.
● Bluetooth function
● Warm feet for up to 16 hours
● Pack comes with a USB charger
● Wall charger not supplied
S-Pack batteries are suitable for use with the Therm-ic PowerSocks heated socks
SKU : T410102400