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

Racing and training in extra-cold Nordic conditions

Easy to recharge: cigar lighter

providing up to 16 hours of adjustable heat

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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