Power up the warmth where you need it most with the ActionHeat® 3.7V 2200maH Rechargeable Battery Kit for Socks. Designed for use with ActionHeat 3.7V and AA Heated Socks (not included), these rechargeable kits feature a lithium-polymer core to keep long-lasting heat flowing on a full charge. Buy a spare kit and double the heating time for long days spent outdoors. It's the perfect solution for cold-weather work, hunting, hiking, tailgating and attending sporting events. The slim size slides right in the battery pocket at the top of the socks. Batteries fully charge in 3 to 4 hours. Disconnect batteries when not in use and remove before washing socks. Kit includes two 3.7V 2200maH rechargeable batteries and 1 wire charger. Imported.
Manufacturer model #: AH-3V-2200-KIT.

• Designed for use with ActionHeat 3.7V and AA Heated Socks
• Lithium-polymer core keeps long-lasting heat flowing
• Buy a spare kit and double the heating time for long days outdoors
• Great for cold-weather work, hunting, hiking, tailgating and attending sports
• Slim size slides in the battery pocket at the top of the socks
• Batteries fully charge in 3 to 4 hours
• Includes two 3.7V 2200maH rechargeable batteries and 1 wire charger