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 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 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 4-button Remote Control Size Inches: 2.36in x 1.06in x 0.4in Size Metric: 60mm x 27mm x 10mm Battery: CR2016 – 2 pcs Micro USB Charge Cable: 1m USB Split-Y cable with Dual Micro USB connectors *When using 5V 1A USB wall charger Garments Compatible: Merino Heated Socks
