45W Power Bank Air is specially designed for laptop users. The Power Delivery USB-C output delivers the fastest charging to MacBooks and laptops. It can charge your MacBook Pro 13" up to 35% in 30 minutes. It also can quick charge your iPad, iPhone, Nintendo Switch and every devices which can support PD protocol with full speed. 9,600mAh high quality Li-ion battery delivers an additional 36 hours for your iPhone XR to do more. Compact design, easy to carry.