Specification: Capacity: 20000mAh MicroUSB input current: 5V / 2A, 9V / 2A, 12V / 1.5A Type-C input current: 5V / 2A, 9V / 2A, 12V / 1.5A Type-C output current: 5V / 3A, 9V / 2.22A, 12V / 1.67A USB output current: 4.5V / 5A, 5V / 4.5A, 5V / 3A, 9V / 2A, 12V / 1.5A Dimensions: 150 x 69 x 29 mm Supported Fast Charge Protocols: Power Delivery, Quick Charge 3.0, AFC and others