Victron SmartSolar MPPT 100/50 vs Victron SmartSolar MPPT 150/35
Victron SmartSolar MPPT 100/50 (50A MPPT) vs Victron SmartSolar MPPT 150/35 (35A MPPT) compared spec-by-spec. Efficiency, pricing, pros, cons, and our verdict on which solar charge controller to buy.
| Specification | ||
|---|---|---|
| Controller Type | MPPT | MPPT |
| Max Solar Input V | 100 | 150 |
| Max Charge Current A | 50 | 35 |
| Max Solar Input W 12v | 700 | 500 |
| Max Solar Input W 24v | 1,400 | 1,000 |
| Battery Voltage | 12/24V auto | 12/24/48V auto |
| Efficiency Pct | 98 | 98 |
| Weight | 3 lbs | 2.9 lbs ✓ Winner |
| Dimensions | 7.4 x 5.1 x 1.6 in | 7.4 x 5.1 x 1.6 in |
| Bluetooth Built In | Yes | Yes |
| App Control | Yes | Yes |
| Programmable | Yes | Yes |
| Display | No | No |
| Operating Temp | -22 to 140F | -22 to 140F |
| Warranty | 5 years | 5 years |
| Ip Rating | IP43 | IP43 |
| Max Solar Input W 48v | — | 2,000 |
Buy the Victron SmartSolar MPPT 100/50
Best prices · Updated hourly
Buy the Victron SmartSolar MPPT 150/35
Best prices · Updated hourly
Who Should Buy the Victron SmartSolar MPPT 100/50?
The Victron SmartSolar MPPT 100/50 is designed for off grid cabin bank, rv house battery, marine. As a 50A MPPT controller, it maximizes energy harvest by tracking the optimal operating point — especially valuable in partial-shade or cold conditions.
Key advantages include: 98% peak efficiency — best-in-class mppt tracking; built-in bluetooth with victronconnect app for full monitoring and programming; handles up to 700w solar input on 12v systems. Built-in Bluetooth monitoring means you can check system status from your phone without additional hardware or wiring.
Priced at $280 ($5.60/A), the Victron SmartSolar MPPT 100/50 scores 9.2/10 overall — an elite result in our charge controller benchmark.
Who Should Buy the Victron SmartSolar MPPT 150/35?
The Victron SmartSolar MPPT 150/35 is designed for off grid cabin bank, rv house battery, small system. As a 35A MPPT controller, it maximizes energy harvest by tracking the optimal operating point — especially valuable in partial-shade or cold conditions.
Key advantages include: 150v max input allows longer solar string runs with less wire loss; supports 12v, 24v, and 48v battery systems; 98% peak efficiency — best-in-class mppt tracking. Built-in Bluetooth monitoring means you can check system status from your phone without additional hardware or wiring.
Priced at $220 ($6.29/A), the Victron SmartSolar MPPT 150/35 scores 9/10 overall — an elite result in our charge controller benchmark.
How Do the Specs Compare?
Controller type: Both are MPPT controllers, so the fundamental operating principle is the same — differences in performance come from current rating, input voltage range, and software features.
Charge current: The Victron SmartSolar MPPT 100/50 supports more current at 50A versus 35A for the Victron SmartSolar MPPT 150/35. Higher amperage means faster battery charging and support for larger solar arrays — size your controller to at least 25% above your actual panel output for thermal headroom.
Max input voltage: The Victron SmartSolar MPPT 150/35 accepts higher panel voltage at 150V versus 100V for the Victron SmartSolar MPPT 100/50. Higher VOC tolerance lets you run panels in longer series strings, reducing wiring costs on larger installs.
Efficiency: The Victron SmartSolar MPPT 100/50 is more efficient at 98% versus 98% for the Victron SmartSolar MPPT 150/35. The efficiency difference is minimal and within measurement variance.
Price: The Victron SmartSolar MPPT 150/35 costs $220 versus $280 for the Victron SmartSolar MPPT 100/50 — a $60 difference. On a cost-per-amp basis: Victron SmartSolar MPPT 100/50 at $5.60/A vs Victron SmartSolar MPPT 150/35 at $6.29/A.
🏆 Our Verdict
Choose the Victron SmartSolar MPPT 100/50 if you need higher charge current (50A vs 35A) , built-in Bluetooth for monitoring, and top-tier efficiency (98%).
Choose the Victron SmartSolar MPPT 150/35 if you prioritize value (typically $60 less) , higher voltage input (150V vs 100V) .
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