AGrol2 years ago000The description says the battery lasts up to 10 days. The features list says battery operation? What now? Battery would be an absolute no-go.Show in original language (German)04joshuareading2 years ago000 Helpful answerThe battery is built-in and lasts a long time. A charging cable is also included.Show in original language (German)Commentsteph772 years ago000I use it 9 hours a day and recharge it maybe once a week. I'm very happy with it and recommend it Show in original language (French)Commentyud1_hu12 years ago000The built-in battery definitely lasts longer than 10 days, as the keyboard quickly puts itself into standby and also quickly activates again! and during the charging phase it can continue to be used!Show in original language (German)Commentpatgerber2 years ago000It has a built-in battery, can be charged via USB-C and the runtime is really long.Show in original language (German)Commentjacques.ws2 years ago000I bought this product over 1 year ago very good battery life indeed it comes with a usb charging cable in my case I charge it every 3 weeks Show in original language (French)Comment