Our 3.7V standard sock battery delivers ample heat for hours on end via our Mobile Warming Technology. Now featuring Micro USB Charging. Fieldsheer uses only the highest quality Lithium-Ion batteries to ensure long-lasting power and battery life. These 3.7V batteries are compatible with only Fieldsheer Heated Socks.
Features
- Our 3.7V standard sock battery delivers ample heat for hours on end via our Mobile Warming Technology.
- Micro USB Charging.
- Fieldsheer uses only the highest quality Lithium-Ion batteries to ensure long-lasting power and battery life.
- These 3.7V batteries are compatible with only Fieldsheer Heated Socks.
Specifications
- Rating: 3.7V 2200 mAh
- Input: Micro USB 5V 0.8A
- LED Light Battery Meter
- Charge Time: 5-6 Hours
- Dimensions: 2.8in x 1.1in x 0.8in
