Mobile Warming 7.4V Battery and Cable Black with USB 2350mAh These 7.4V batteries are compatible with only Mobile Warming 7.4V Heated Jackets, Vests, and Baselayers. Compatible with Men's alpine bt jacket, men's backcountry heated jacket, men's backcountry heated vest, women's backcountry heated jacket, women's backcountry heated vest, women's cascade vest, men's company jacket, men's company vest, women's company jacket, women's company vest, men's frontier jacket, women's frontier jacket, men's phase plus hoodie, men's shift jacket, women's sierra jacket, men's vinson vest. Features: - Clamshell Battery and Cable - 7.4V 2350MAH - Black USB Charger Specifications: - Brand Name: Mobile Warming - Rating: 7.4V, 2350mAh - Input: Micro 5V at 2A - LED light battery meter - Charge Time: 4-5 Hrs - Amp-hour: 2.35 - Charge Time (hrs): 4-5 - Charger Included: Yes - Compatibility: Mobile Warming 7.4V Heated Jackets, Vests, and Baselayers - Country of Origin: China - Number of Batteries Included: 1 - Package Contents: (1) 7.4V Battery, (1) Micro USB Cable