HQST 60A MPPT Solar Charge Controller with Smart APP Control
Solar (PV) Input Power900W/12V; 1800W/24V; 2600W/36V; 3200W/48V. Parallel Charging FunctionSupport Parallel Connection, Up to 2 Units. Refer to the user manual for detailed instructions. As long as your phone is within range of the Bluetooth device (10m/33ft), you can access and connect to monitor and adjust settings.