Mobile Warming 3.7V Powersheer Premium Bluetooth Sock Battery

The 3.7V Premium Bluetooth® heated sock battery is part of our 2020 line of Micro USB charging Mobile Warming® batteries. 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 3.7V Premium Bluetooth® battery is exclusive to our Premium BT heated sock and can be controlled with the MW Connect® app.