UlrichM4972 years ago000My new Bosch Easy Pump does not charge or charges very slowly. I have tried USB adapters with 5V - 1A and 2A.Show in original language (German)Saamour2 years ago000HiYou say 5V voltage, but would it be more like 5W power? That should be enough for an ideal charging time. I've noticed that mine pumps out a maximum of 5W, whereas I use a 100W USB-C source.Show in original language (French)Commentpasb712 years ago000Hello, I'm not having any problems. I connect it to 220 via USB. Maybe it has a fault.Show in original language (French)Comment