S-Pack 1400B - Replacement Battery for Heated Socks Winter neckwarmers Get the most out of

Get the most out of your time on snow with this high-performance heated sock bundle

and high-impact winter activities

Eco-conscious materials – made with 60% recycled content

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

Durability: Reinforced technical fibers stand up to repeated use in rugged

S-Pack 1400B - Replacement Battery for Heated Socks Winter neckwarmers Get the most out ofThe S Pack 1400B battery delivers up to 14 hours of warmth and full Bluetooth control for your Therm ic and SIDAS heated socks. Sold individually. Bluetooth app control lets you fine tune your comfort. USB charging cable and 5V 2A charging cube not included. Heating Duration Level 1: up to 14 hours Level 2: up to 7 hours Level 3: up to 3. 5 hours Key Features Bluetooth control via smartphone app Three manual and ten Bluetooth adjustable heat settings