S-Pack 700B - Replacement Battery for Heated Socks Outdoor Gloves Racing and training in extra-cold

Racing and training in extra-cold Nordic conditions

while the advanced heating system ensures all-day comfort in cool to cold weather

Select your battery based on your activity duration and whether you prefer Bluetooth control from your smartphone

adjusting gear

providing up to 16 hours of adjustable heat

S-Pack 700B - Replacement Battery for Heated Socks Outdoor Gloves Racing and training in extra-coldThe S Pack 700B battery gives your Therm ic or SIDAS heated socks up to 7 hours of warmthplus Bluetooth app control on your phone. Sold individually. Use as a replacement or backup. USB charging cable and 5V 2A charging cube not included. Heating Duration Level 1: up to 7 hours Level 2: up to 4 hours Level 3: up to 1. 5 hours Key Features Bluetooth control via smartphone app Three manual and ten Bluetooth adjustable heat settings Compact and