3.7v ThawDaddy Battery

Sku: MWBT1

Availability:In stock

Our 3.7v Thawdaddy battery delivers ample heat for hours on end via our Mobile Warming Technology®. Mobile Warming® uses only the highest quality Lithium-ion batteries to ensure long-lasting power and battery life.
$22.99 CAD


*Fieldsheer garments have an athletic fit. If you are in between sizes or unsure on how to measure, we recommend you order a size up.

The 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.


  • 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: