3.7v Thawdaddy Battery beanie this jacket is made to

this jacket is made to move with you from first light to last shot

Whether you're commuting through a storm or spending the day outdoors

More power

Adjust your warmth with ease using the integrated waterproof touch control button or take advantage of the MW Connect™ app for Bluetooth control

A quarter-zip design with built-in neck gaiter and contour hood seals out the elements

3.7v Thawdaddy Battery beanie this jacket is made toThe 3. 7 volt Thawdaddy battery is compatible with only Mobile Warming Thawdaddy Heated Vests. To learn more about which garments are compatible with what batteries, check out our Mobile Warming Technology Battery Compatibility Chart. Specifications: Rating: 3. 7volts, 2000mAh Input: DC 4. 7volt, 750mA Charge Time: 4 5 hours Size Inches: 2. 1in x 1. 8in x 0. 35in Size Metric: 53. 3mm x 44. 5mm x 9mm Garments Compatible: Smart ThawDaddy Vest