MarcTanner1237 years ago000Can I use it to charge my HP Envy x360 laptop with the 19.5V power supply?Show in original language (German)Brimstone7 years ago000 Helpful answerThat should work in principle. But the 19.5V is the output from the power supply unit (which doesn't really matter to the powerbank), the input is 220V. Up to 100W (85W continuous operation) should not be a problem.Show in original language (German)Comment