S-Pack 1400B - Batteries for Heated Socks Ultra Warm Durable construction: Built to retain

Durable construction: Built to retain compression

while maintaining the warmth benefits of a mitten-style fit

1 pair of S-Pack 700 batteries

and all-day comfort on the mountain

S-Pack 1400B - Batteries for Heated Socks Ultra Warm Durable construction: Built to retainThe S Pack 1400B battery pack offers up to 14 hours of heating power for Therm ic and SIDAS heated sockswith full Bluetooth control from your smartphone. This set includes two Bluetooth enabled rechargeable batteries and a dual USB cable (charging cube not included). What's Included 2 S Pack 1400B rechargeable batteries 1 USB charging cable (dual charging) charging cube NOT included Heating Duration Level 1: up to 9 hours Level 2: up to 6 hours Level