These 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 Meter
Charge Time: 4-5 hours*
Footnote: Charge time is based off using a USB-A wall charger that delivers 5V@2.1A
Size Inches: 4.25in x 2.5in x 0.9in
Battery SKU: MWLB74V06024

Includes:

(1) 7.4volts, 6000mAh Battery

Replacement Battery for the Following Models:

MWUV26 Base Layer Vest sold at Costco and On-Line