Gembird Transparent QC3.0 quick charging power bank, 18000 mAh, black - Battery: 18000 mAh, Li-polymer 21700 X 4pcs (recharging time up to 9 hours) Type-C input: 5V 3A, 9V 2A, 12V 1.5A (18W) Type-C output: 5.0V@3.0A, 9.0V@2.22A, 12.0V@1.67A (20W) USB AF QC 3.0 output: 5.0V@3.0A, 9.0V@2.22A, 12.0V@1.67A (20W) Više informacija na linku