Victron SmartSolar MPPT 150/45
#3 in MPPT solarFull review
For 48 V cabin and backup systems of around 2.5 kW of panels that want Victron’s app in a small case. Among the best value per amp in the SmartSolar range.
Amazon DRSA $229.50$229.50
The Victron SmartSolar MPPT 150/45 is the better charge controller overall, rated 4.3 to 4.2. The Victron SmartSolar MPPT 150/35 costs $35.70 less ($193.80 vs $229.50).
Victron SmartSolar MPPT 150/35
#8 in MPPT solarFull review
For mid-size 48 V cabin, van or backup systems up to about 2 kW of panels. A compact, efficient Victron at a fair price per amp.
Amazon DRSA $193.80$193.80
Prices were last checked October 24, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every MPPT solar charge controller; a clear win is highlighted. How we rank explains each one.
| Factor weight | Victron SmartSolar MPPT 150/45 | Victron SmartSolar MPPT 150/35 |
|---|---|---|
| Overall rating | 4.3/5 | 4.2/5 |
| Value 35% | 65 $5.10 per amp of charge current | 59 $5.54 per amp of charge current |
| Features 25% | 90 Bluetooth app, lithium profile, temperature sensor, 150 V PV input; no temperature sensor | 90 Bluetooth app, lithium profile, temperature sensor, 150 V PV input; no temperature sensor |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 75 98% peak efficiency (maker rating) |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Victron SmartSolar MPPT 150/45 | Victron SmartSolar MPPT 150/35 | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | MPPT solar charge controller |
| Charge current | 45 A | 35 A |
| Battery voltage | 12/24/36/48 V | 12/24/36/48 V |
| Lithium profile | Yes | Yes |
| Custom profile | Yes | Yes |
| Temperature sensor | Optional extra | Optional extra |
| Peak efficiency | 98% | 98% |
| Standby draw | 20 mA | 20 mA |
| Inputs | ||
| Max PV voltage (Voc) | 150 V | 150 V |
| Max PV power (12 V) | 650 W | 500 W |
| Max PV power (48 V) | 2,600 W | 2,000 W |
| Monitoring and build | ||
| Bluetooth | Built in | Built in |
| Display | No | No |
| Load output | No | No |
| Parallel units | Yes | Yes |
| Cooling | passive (no fan) | passive (no fan) |
| Water resistance | IP43 (electronics), IP22 (connection area) | IP43 (electronics), IP22 (connection area) |
| Dimensions | 130 x 186 x 70 mm | 130 x 186 x 70 mm |
| Weight | 2.8 lb | 2.8 lb |
| Warranty | 5 years | 5 years |
| Released | - | 2017-08 |