Therm-IC S-Pack 1400 B Battery (1 pc)

The S-Pack 1400B battery pack delivers up to 14 hours of continuous heating power for Therm-ic and SIDAS heated socks, keeping your feet warm through long days on the slopes or trails. Control heat settings and monitor battery life directly from your smartphone via Bluetooth connectivity. This package includes two rechargeable batteries and a dual USB charging cable, giving you extended use between charges. Compatible with all Therm-ic heated sock systems for seamless integration and reliable performance in cold conditions.