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.
Specifications:
- 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











Reviews
There are no reviews yet.