Mobile Warming 7.4V Plus Battery & Cable

Mobile Warming 7.4V Plus Battery & Cable

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The 7.4-volt Plus Li-Ion is part of our new 2020 line of Micro USB charging Mobile Warming batteries. The 7.4-volt Plus is our premium 7.4-volt battery featuring a larger milliamp hour capacity, enabling longer heat times and the capacity to target more heat zones than our 7.4-volt Standard battery. The 7.4-volt Plus also offers a built-in LED Flashlight and USB output to let you use your battery as a power bank to charge mobile devices. With over 15 years in the heated apparel industry, Fieldsheer has focused on using only the highest quality Lithium-ion batteries to ensure long-lasting power and battery life. Our batteries are designed to power your Fieldsheer garment with Mobile Warming Technology to give you hours of heat, ensuring you stay warm and comfortable.


  • Rating: 7.4volts, 4000mAh
  • Input: Micro 5v 2A
  • DC Port Output: 4V @ 1.8A max
  • USB Port Output: 5v 2.1A
  • 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: 4.5in x 2.7in x 0.62in

Garments Compatible:

  • Universal Hand Warmer
  • Men's Adventure Jacket
  • Women's Adventure Jacket
  • All other 7.4V jacket and vest garments as an upgraded battery

Mobile Warming products are designed with the outdoors in mind; the range of applications is wide-spread including skiing, hunting, hiking, fishing, motorcycling, golf...even work. Breakthrough technology provides outstanding levels of comfort and warmth for an entire day at the touch of a button; exceeding the efficiency of any other warming system available in outerwear today. Mobile Warming is committed to continuing to provide customers with the best quality, best priced, and best performing heated products on the market.

STAY WARM, STAY COMFORTABLE Industry Leading Heat Performance

Patented Mobile Warming technology is specially engineered for cold environmental conditions. Mobile Warming comprehensive heating solutions keep you warm and comfortable. The exclusive Mobile Warming heating system utilizes F.I.R. (Far-Infrared) heat and ultra-fine metal fiber heating elements powered by lightweight, rechargeable, and powerful Lithium-Ion batteries. As heat builds Mobile Warming advanced materials reflect and direct heat back towards the body ensuring that you stay warm. The combination of unique materials, construction techniques, and innovative design results in the most advanced heated gear available.

Product Reviews

Review Summary
1 Reviews
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100% Recommend this product (1 of 1 responses)
By Gabe
Quebec, Canada
Light and powerful
November 3, 2021
I bought this battery to have a spare. This one is more powerful. The original battery is excellent too. I will continue with this line of garment they are genius and reliable.