Mobile Warming 3.7v Sock Battery
The Mobile Warming 3.7v Sock Battery provides hours of warmth and is compatible with all Mobile Warming heated socks. High quality lithium ion battery with long lasting power.
- 3.7v, 2200mAh lithium-ion
- Input: DC 4.7volt, 1000mA
- Charge Time: 4-5 hours
- Size: 2.8" x 1.1" x .8"