Meet the Renogy BT, a convenient way to manage and monitor your solar power system all in the palm of your hand. The Renogy BT app is compatible for use with our Rover Charge Controllers. With this app, you'll be able to: - monitor your solar panel voltage, current, and watts - monitor your battery voltage, temperature, and charging amperage - turn your controller's load terminal on/off - monitor load voltage, current, and wattage - adjust charge controller charging parameters (Boost, Float, an