3.7v Premium Bluetooth Sock Battery

Product Code: MW37V22-N

Availability:In stock



*Mobile Warming 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 Sock and requires MW-Connect® App to use.  


  • Rating: 3.7volts, 2200mAh
  • Input: DC Jack 4.7volt@1A / 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