Solar charge controller.A.solar charger gathers.energy from your solar panels, and stores it in.your batteries.Using the latest, fastest technology,.BlueSolar.maximises this energy-harvest, driving it intelligently to achieve full charge.in the.shortest possible time.BlueSolar maintains battery health, extending.its life.MPPT:Ultra Fast Maximum Power Point Tracking.By constantly monitoring.the voltage and current output.of.your solar (PV) panels,.MPPT technology.ensures that every drop of available.power is rinsed out of your panels, and harvested for storage.The advantage of.this is.most noticeable when the sky is partially clouded, and light intensity.is constantly changing.Remote Monitoring and Control.Remotely control and monitor the.extensive features of your.BlueSolar MPPT charger.by attaching a.Bluetooth dongle and pairing it with your.smartphone or other device.via VictronConnect.If your installation is.connected to the internet.with a.GX device, the Victron Remote Management Portal (.VRM.).provides access to the.full power of your MPPT, anytime, anywhere.both.VictronConnect and VRM are free to use.for remote installations.- even when.there is.no internet connection.nearby - you may be able to monitor your MPPT.by connecting the .GlobalLink.520.