A couple of days over the time to return to tätigen.Leider the device shortly after defekt.Von 4 Cellen the 3.Not more loaded. Amazon will not take back, with a lot of e-mail writing to England to Hersteller.Versand also gedauert.Habe awhile only accepted weg.Und is now I'm waiting what passiert.Nach multiple cover letters, namely refunded immediately Versandksten I always bekommen.Bekomme a Antwort.Wir be us with the shipping department in conjunction setzen.Aber that's it so far and there are weeks vergangen.Sonst for operation when it works tadelosses work with.