Anonymous6 years ago000Does the powerbank have an on/off switch or does it charge automatically when a load is connected?Show in original language (German)w.jaisli6 years ago000Detects the consumer, if exceptionally not, it has a switch. This can also be used to query the charging status. It is displayed with 4 LEDs. Very satisfied, I use it several times a week.Show in original language (German)Commentseverins6 years ago000Automatically detects the consumer.Show in original language (German)Comment