Skip to content

Free Gift Card Details

$100 Order
$10
gift card
$250 Order
$25
gift card
$500 Order
$50
gift card
$1000 Order
$100
gift card
  • The promotion will be automatically applied on the Shopping Cart page.
  • To qualify for this offer, your order subtotal must equal $100 or more. Excludes gift cards, free item offers, warranties, Advantage memberships, tax and shipping.
  • Free gift cards will be issued in the form of e-gift cards only, not physical gift cards.
  • E-gift cards will be sent to the email address used in your billing address when your order ships or is picked up.
  • Free e-gift cards expire 10/01/26.
  • Promo code not valid on prior purchases or on Honda and STIHL products and cannot be combined with other promotional offers.
  • Valid online and in participating retail stores.
  • Limited-time offer. Subject to change without notice.

Product Summary

The 3.7-volt Premium Bluetooth heated sock Battery is part of our new 2020 line of Micro USB charging Mobile Warming batteries. Mobile Warming uses only the highest quality Lithium-ion batteries to ensure long-lasting power and battery life. Our batteries are designed to power your Mobile Warming product for hours, ensuring you stay warm and comfortable.

What's Included

    (1) 1 Battery

Features + Benefits

  • Rating: 3.7volts, 2200mAh
  • Input: DC Jack 4.7volt@1A / Micro USB 5V@0.8A
  • Charge Time: 5-6 hours
  • Size Inches: 2.8in x 1.8in x .5in
  • Includes: (1) Premium BT Sock Battery Only

Key Specs

AttributeSpecification

item#

5953871

Brand

Fieldsheer

Manufacturer's Warranty

1 year limited warranty

Ship Weight

2.0 LB

Volts

3.7

Battery Type

Lithium-ion
AttributeSpecification

Batteries (qty.)

1

Battery Capacity

2.2 A·h

Charge Time

4 min

For Use With

Garment

Product Weight

0.5000 lb

Dimensions L x W x H (in.)

2.0 x 1.0 x 1.0 in

Warranty

Manufacturer's Warranty

1 year limited warranty