Mobile Warming Fieldsheer 7.4V 2.2Ah Lithium-Ion Battery

Mobile Warming Fieldsheer 7.4V 2.2Ah Lithium-Ion Battery

Item #:

Ansai Mobile Warming 7.4V 2.2Ah Lithium-Ion Battery powers all of your Ansai Mobile Warming heated clothing. Using extra batteries extends your outdoor journey and keeps you warmer longer.

  • Compatible with Mobile Warming vests, jackets and gloves
  • Can provide up to 10 hours of power depending on heat settings
  • Lightweight construction
  • LED power indicators
  • Easy push button operation
Full Power Setting135 F; lasts up to 2.5 hours
75% Power Setting120F; lasts up to 3 hours 
50% Power Setting105 F; lasts up to 5 hours
25% Power Setting90 F; lasts up to 10 hours

Limited Lifetime Warranty
  • When you purchase a Mobile Warming heated garment within the United States, the electrical components of the garment are warranted to be free from factory defects in materials and workmanship for the lifetime of the garment.

  • All other non-electrical components of the garment are warranted to be free from factory defects in materials and workmanship for a period of two (2) years from the date of purchase. If there is anything wrong with the sewing or materials of any Mobile Warming product you purchased from us within the first two years that was due to our negligence or mistake, or if any problem develops during the first two years, the product will be repaired or replaced at the discretion of Mobile Warming for free. Shipping and handling fees are the responsibility of the purchaser.

  • Damage caused by misuse, improper care, accidents, normal wear and tear or natural breakdown of materials over extended time and use are not covered in this warranty.

Rechargeable Battery & Charger 90-Day Warranty Mobile Warming rechargeable lithium-ion battery packs and chargers are under warranty from factory defect for 90 days from the initial purchase. Any alteration of the product voids the warranty. Mobile Warming will repair or replace any battery or charger found under normal use to be defective during the warranty period. Our warranty does not cover damage caused by misuse, accident, abuse or improper care.

Directions for returning items under warranty
  • Before sending in product, make sure that it falls under warranty and you have an return authorization number

  • Any clothing product sent back for repairs must be WASHED or it may be returned at customer's expense.

  • Allow 2-3 weeks for repairs to be returned.

  • Include a copy of original receipt with package.

Product Reviews

Review Summary
27 Reviews
93% (25)
7% (2)
0% (0)
0% (0)
0% (0)
96% Recommend this product (26 of 27 responses)
By Paul
Excellent service & price.
April 24, 2023
Excellent price and service.
By Karen
Review of warming batteries
February 8, 2023
We were pleased with your product
By Gene
Battery replacement
December 21, 2022
Replacing batteries that were over 5 years old & were only holding power for less than a hour. These new batteries are working like they were originally designed to work & power lasts according to description.
Happy with the new batteries.
By Captain M.
Lake Forest, California
December 16, 2022
They were replacements for my gloves. Glad I got them. Baby it's cold outside!
  • Work way better than the dead batteries.
  • Old batteries would not work anymore.
By james k.
good replacement
December 8, 2022
works great