Our standard 7.v4 battery delivers ample heat for hours on end via our Mobile Warming Technology®. We use only the highest quality Lithium-ion batteries to ensure long-lasting power and battery life. These 7.4-volt batteries are compatible with select Fieldsheer 7.4-volt  and . To learn more about which garments are compatible with what batteries, check out our .

Specifications:

• Rating: 7.4volts, 2200mAh
• Input: DC 8.4volt,1,000mA
• Charge Time: 3-4 hours
• Size Inches: 2.5in x 2.9in x 0.7in
• Size Metric: 66mm x 48mm x 20mm