Victron SmartSolar MPPT 150/85-Tr
#9 in MPPT solarFull review
For large 48 V off-grid or backup systems near 5 kW of panels on one controller. A solid pick when you also run a Victron GX device.
Amazon DRSA $476$476
The Victron SmartSolar MPPT 150/85-Tr is the better charge controller overall, rated 4.2 to 4.1. The Victron SmartSolar MPPT 150/85-Tr leads on value. The Victron SmartSolar MPPT 250/70-Tr wins on efficiency. The Victron SmartSolar MPPT 150/85-Tr costs $60.35 less ($476 vs $536.35).
Victron SmartSolar MPPT 250/70-Tr
#16 in MPPT solarFull review
For 48 V systems with long or high-voltage strings and a Victron GX device. Choose the 150/70 instead if 150 V is enough.
Amazon DRSA $536.35$536.35
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.
Which should you buy?
- Choose the Victron SmartSolar MPPT 150/85-Tr for value ($5.60 per amp of charge current vs $7.66 per amp of charge current).
- Choose the Victron SmartSolar MPPT 250/70-Tr for efficiency (99% peak efficiency (maker rating) vs 98% peak efficiency (maker rating)).
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 150/85-Tr | Victron SmartSolar MPPT 250/70-Tr |
|---|---|---|
| Overall rating | 4.2/5 | 4.1/5 |
| Value 35% | 59 $5.60 per amp of charge current | 31 $7.66 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, 250 V PV input; no temperature sensor |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 100 99% peak efficiency (maker rating) |
| Warranty 20% | 100 5-year warranty | 100 5-year warranty |
Specifications
| Victron SmartSolar MPPT 150/85-Tr | Victron SmartSolar MPPT 250/70-Tr | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | MPPT solar charge controller |
| Charge current | 85 A | 70 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% | 99% |
| Standby draw | 35 mA | 35 mA |
| Inputs | ||
| Max PV voltage (Voc) | 150 V | 250 V |
| Max PV power (12 V) | 1,200 W | 1,000 W |
| Max PV power (48 V) | 4,900 W | 4,000 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 | 216 x 295 x 103 mm | 185 x 250 x 95 mm |
| Weight | 9.9 lb | 6.6 lb |
| Warranty | 5 years | 5 years |
| Released | 2019-08 | 2020-04 |