The hardware design of the Seimens Junelight battery storage device set the tone for the development and the design of the [POWER]³ app. The app is native for both android and iOS to optimize user interaction. This app features intuitive use and provides users with an overview of the battery storage device status around the clock. Historical and actual energy values are displayed to monitor usage over time. And the app can be used to simply commission and configure storage device systems far faster than other conventional control systems on the market.