ORRNIKKO Women’s Heated Jacket powered by a 12V 20000mAh battery with fast heating in just 3 seconds. Features advanced carbon fiber heating technology with up to 15 hours of warmth and 6 heating zones including chest, back, collar, and extended heated sleeves with built-in gloves. Made from lightweight, breathable, water-resistant polyester with intelligent overheating protection. Dual control buttons allow customized heating for different areas. Machine washable and perfect for winter activities such as skiing, hiking, commuting, and outdoor travel.