Gerbing 7V Heated Hiking Sock Kit with Rechargeable Batteries and Wool Blend Liners

About this item

• Dimensions: 2.75" x 1.6" x 0.6"
• Premium A cells with thermal and short circuit protection
• The battery reaches full capacity in 3.5 to 5 hours.
• 2200 mAh, 15 Wh (watt-hours)
• Rechargeable up to 500 times