7.4v Powersheer® XL 6000 mAh Battery & Cable insoles or daily wear in cooler

or daily wear in cooler temps

and a single heat zone under the toes for subtle

Feel the heat flow from our 7

dry and super comfortable

designed for extreme conditions

7.4v Powersheer® XL 6000 mAh Battery & Cable insoles or daily wear in coolerThese 7. 4 volt Powersheer 6000 mAh battery comes standard in our Unisex Heated Baselayer Vest sold on our website and at Costco. It is also compatible with all Fieldsheer 7. 4 volt Heated Jackets, Vests, and Baselayers, providing 2 3x longer heat time between charges. Specifications: Rating: 7. 4volts, 6000mAh Input: USB A 5v 3A USB C 12v 1. 67A DC Port Output: 7. 4V@1. 8A max USB A Port Output: 5v 3A USB C Port Output: 9v 2. 2A LED Light Battery