Revolutionary Graphene Heating Technology: Embrace the future of warmth with cutting-edge graphene heating. This advanced technology provides safer, more efficient, and evenly distributed heat, ensuring you stay warm and comfortable even in the harshest conditions. Say goodbye to uneven warmth and hello to well-being. Powerful Long-Lasting Warmth: Equipped with a 12V 18,400mAh fast-charging power bank, this jacket keeps you warm for hours on end. No need to worry about running out of battery during long outdoor activities the extended battery life ensures efficient heating, even in the coldest environments. Premium Denim Fabric for Tough Environments: Made from high-quality denim, this jacket offers durability and rugged style, perfect for outdoor workers and those who need a tough, reliable jacket.