3.7v Premium Sock Battery & Cable 2 Pack

Sku: MWCB37V02220

Availability:Coming in Late September!


*Fieldsheer garments have an athletic fit. If you are in between sizes or unsure on how to measure, we recommend you order a size up.

Mobile Warming® uses only the highest quality Lithium-Ion batteries to ensure long-lasting power and battery life. Our batteries are designed to power your Mobile Warming product for hours ensuring you stay warm and comfortable. The 3.7volt Premium Bluetooth® battery is exclusive to our Premium BT Heated Socks and requires MW-Connect® App to use.  


  • Rating: 3.7volts, 2200mAh
  • Input: Micro USB 5V@0.8A
  • Charge Time: 5-6 Hours
  • Size Inches: 2.8in x 1.8in x .5in
  • Size Metric: 73mm x 47mm x 13.5mm