Victron Energy SmartSolar MPPT 150/100-Tr VE.can Solar Charge Controller.
 
For 12V, 24V and 48V battery systems. Maximum 150V Voc, 70A charge current. Built-in Bluetooth communication
 
Optional pluggable LCD display
 
This product must be installed by a qualified electrical installer.
 
Image shows similar unit from the same series.