This 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 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 & Micro USB Charge Cable included
Powersheer® Micro Battery

Output Rating(DC Plug): 3.7volts, 2200mAh
Charging Input(Micro USB): DC 5volt, 1000mA
Charge Time: 4-5 hours*
Size Inches: 2.8in x 1.2in x 0.83in
Size Metric: 71mm x 31mm x 21mm

Micro USB Charge Cable: 1m

USB Split-Y cable with Dual Micro USB connectors

*When using 5V 1A USB wall charger

Garments Compatible:

Clamshell Battery & Cable 3.7V 2200mAh Non Wireless 2-Pack