Victron Energy Smart Solar 45A MPPT 150/45 Charge Controller Bluetooth 12V24V48V
(Victron Part Number: SCC115045212. SmartSolar maintains battery health, extending its life. Nominal PV power 1a, b) 45A 12V: 650W / 24V: 1300W / 36V: 1950W / 48V: 2600W. Bluetooth options SmartSolar models have Bluetooth.