The Thermic S-Pack 700 battery is thin and compact. Compatible with the Thermic PowerSocks, it will keep your feet warm for up to 8 hours. 

• Warm feet for up to 8 hours
• Wall charger not supplied
• S-Pack batteries are suitable for use with the Therm-ic PowerSocks heated socks.

BATTERY MAINTENANCE

• Store batteries in a cool place (5 ° / 41 ° F to 20 ° / 68 ° F)
• Batteries must be charged halfway before storage
• Disable batteries before storage
• Clean the batteries with a soft, slightly damp cloth and a mild cleanser

Caution: Before each cleaning, unplug the charger from the outlet.