Victron SmartSolar MPPT 100/20

  A solar charger gathers energy from your solar panels, and stores it in your batteries. Using the latest, fastest technology, SmartSolar maximises this energy-harvest, driving it intelligently to achieve full charge in the shortest possible time. SmartSolar maintains battery health, extending its life. The SmartSolar charge controller will even recharge a severely depleted battery. It can operate with a battery voltage as low as 0 Volts, provided the cells are not permanently sulphated or otherwise damaged. Ultra fast Maximum Power Point Tracking (MPPT) Intelligent battery life program Maximum 20 Amp output, this model is for 12-48 volts DC For max PV power of approx 290 Watts in a 12 volt system For max PV power of  approx 1160 Watts in a 48 volt system Built in over temperature protection Built-in Bluetooth to connect to phone or tablet app.