Stay powered and stay warm. The Gobi Heat® 5,000mAh lithium-ion battery delivers hours of heating performance, so you can take comfort wherever life takes you. Whether you’re commuting in the city, exploring the outdoors, or enjoying a night out, this compact, rechargeable battery keeps your heated gear running strong. Compatible with the following heated products: Enso Heated Scarf Squall Heated Balaclava Battery Specs: • Capacity: 5,000mAh • Type: Rechargeable Lithium-Ion • Runtime: Hours of warmth (depending on settings and product) • Charging Time: ~2.5 hours • Compact and lightweight for easy portability