This UGreen 145W power bank, It is a model that supports PD 3.1. Can charge and power laptops, Please note that its model number is ‘PB205’, Because it has another version that only supports PD 3.0, There are surprises and surprises in its actual measured parameters. However, in general, the surprises outweigh the surprises. Recommended, Those little bits of substandard parameters, Only affects a small percentage of users.