3.7V Powersheer® Micro Dual Battery Pack, Remote & Cable tank or hiking rugged trails

or hiking rugged trails

Perfect for layering or wearing on its own

and internal storage make it the perfect piece for winter city strolls

and a waterproof touch-control button

3.7V Powersheer® Micro Dual Battery Pack, Remote & Cable tank or hiking rugged trailsThis Dual pack of Powersheer Micro Rechargeable Li ion batteries are compatible with Fieldsheer Standard Heated Socks, Thermal Heated Socks, and Merino Heated Socks. Control your heat levels on your socks by a press of the battery or Wireless remote button to select between High, Medium and Low heat. Recharge using the included Micro USB to USB cable for hours of heat. Specifications: Two batteries, 4 button wireless remote control & Micro USB Charge