The Projecta COMPAC Series Power Banks have the same type of 21700 Lithium-ion cell as a Tesla! The super light yet powerful PB5 pumps out 18 Watts of fast charge, allowing up to 50 minutes of additional runtime on your MacBook or equivalent laptop. Weighing next to nothing (101 grams), the PB5 power bank is a convenient, portable power solution for phones, tablets, drones, cameras and other digital devices.Recharge time: 2 hour fast charge (9V/1.4A)SpecificationsOUTPUTUSB-C (PD): DC 5V 3A/9V 2A/12V 1.5A (18W Max)USB-A: DC 5V 2.1A/9V 2A/12V 1.5A (18W)INPUTUSB-C (PD): DC 5V 2.1A/9V 1.4A/12V 1A