The Projecta COMPAC Series Power Banks have the same type of 21700 Lithium-ion cell as a Tesla! The fast charge juggernaut PB10 pumps out 18 Watts of fast charge, allowing up to 100 minutes of additional runtime on your MacBook or equivalent laptop. Weighing next to nothing (190 grams), the PB10 power bank is a convenient, portable power solution for phones, tablets, drones, cameras and other digital devices. Specifications: OUTPUTUSB-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