20000mAh Rechargeable Battery

Featuring an upgraded design with rounded corners that makes the battery more comfortable in your pocket. Take advantage of a faster preheating time by using the only battery specifically designed for all our heated apparel.

FEATURES:

• Enjoy up to 10 hours of long-lasting warmth (3 hrs on high, 6 hrs on medium, 10 hrs on the low heating setting) thanks to the increased capacity of the 20000 mAh.
• Charge your iPhone up to 2X. Get the same performance and capacity in a smaller easier to carry form factor.
• Stay warm and enjoy more time outdoors by taking this along as an additional battery pack.
• Rechargeable up to 800 times.  We won't leave you alone in the cold.