A power bank designed for laptop charging.30000 mAh QC/PD 65W portable battery with LCD, for laptopsProduct Features:• 65W Output Power (for laptop and other devices charging via USB-C)• 30000 mAh capacity rechargeable battery.• Fast Charge iPhone - supports 20W charging mode• Fast charging indicator• LCD shows the remaining capacitySupports: Power Delivery 65W, QC3.0, and other popular fast charging protocols.USB-C input/outputYou can use the USB-C socket to charge devices and recharge the battery itself.Specification:Li-Polymer battery: 30000 mAh 111 Wh• Input / Output:Type-C 1 Input/Output: DC5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (Supports PD 3.0)Type-C 2 Input/Output: DC5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A (Supports PD 3.0)USB Output 1/2: 4.5V/5A, 5V/3A, 9V/2A, 12V/1.5A (Supports QC 3.0)