Battery (10,000mAh) Stay powered and stay cool. The Gobi Heat® 10,000mAh lithium-ion battery delivers up to 20 additional hours of performance, so you can beat the heat wherever life takes you. Whether you're working long hours in the sun, exploring the outdoors, or relaxing at home, this compact, high-capacity battery keeps your cooling gear running stronger, longer. Compatible with the following cooling products: Breeze Cooling Vest (Unisex) Breeze High-Vis Cooling Vest (Unisex) Canyon Cooling Vest – Women’s Canyon Cooling Vest – Men’s Zephyr Cooling Chair Beck Heated Camping Chair FlexCore Heated Base Layer Sierra Heated Knit Vest Model: KE002 Battery Specs: Capacity: 10,000mAh Type: Rechargeable Lithium-Ion Runtime: Up to 20 hours (depending on settings and product) Compact and lightweight for easy portability