Check the listing for details. MPPT 150V 45A SOLAR CONTROLLER BLUETOOTH - VICTRON SMARTSOLAR. Condition: New. Listed at 495.17 USD. SMART SOLAR MPPT150/45-TR CHARGE CONTROLLER 12V/24V/48V auto-select battery voltage. 150V max. PV open circuit voltage, 45A rated charge current. 650W @12V or 1300W @24V or 2600W @48V maximum PV power. An ultra-fast MPPT controller will improve energy harvest by up to 30% compared to PWM charge controllers. Innovative BlueSolar algorithm will always maximise energy harvest by locking in the optimum MPP. No cooling fan. Maximum efficiency exceeds 98%. Fully programmable charge algorithm and eight pre-programmed algorithms, selectable with a rotary switch. Offers over-temperature, short circuit and reverse polarity protection. Includes built-in Bluetooth for set-up, monitor, update and synchronise SmartSolar Charge Controllers.