The Victron SmartSolar MPPT 100/50 rates 4.4 among MPPT solar charge controllers; the Renogy DCC50S 50A DC-DC MPPT rates 4.0 among DC-DC ones. The Victron SmartSolar MPPT 100/50 costs $75.19 less ($193.80 vs $268.99).
For RV and van owners running 500-700 W of panels on 12 V or about 1,400 W on 24 V. It has the same app and warranty as the smaller Victrons at a low cost per amp.
Amazon DRSA $193.80The value pick for vans and campers that want alternator and solar charging in one box. It costs well under half as much as a Redarc dual-input unit for more current.
Amazon $268.99Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
These two sit in different type classes (MPPT solar and DC-DC), and each is scored against the reference points for its own class, so a rating says how well each does among its own type peers. How we rank explains each factor.
| Factor weight | Victron SmartSolar MPPT 100/50 | Renogy DCC50S 50A DC-DC MPPT |
|---|---|---|
| Overall rating | 4.4/5 | 4.0/5 |
| Value 35% | 82 $3.88 per amp of charge current | 78 $5.38 per amp of charge current |
| Features 25% | 77 Bluetooth app, lithium profile, temperature sensor; no temperature sensor | 82 Bluetooth add-on, lithium profile, temperature sensor, smart-alternator support |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 88 97% peak efficiency (maker rating) |
| Warranty 20% | 100 5-year warranty | 25 2-year warranty |
| Victron SmartSolar MPPT 100/50 | Renogy DCC50S 50A DC-DC MPPT | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | DC-DC charger with MPPT solar input |
| Charge current | 50 A | 50 A |
| Battery voltage | 12/24 V | 12 V |
| Lithium profile | Yes | Yes |
| Custom profile | Yes | Yes |
| Temperature sensor | Optional extra | Included |
| Peak efficiency | 98% | 97% |
| Standby draw | 30 mA | 30 mA |
| Inputs | ||
| Max PV voltage (Voc) | 100 V | 50 V |
| Max PV power (12 V) | 700 W | 660 W |
| DC input range | - | 12 to 16 V |
| Isolated | - | No |
| Smart alternator | - | Yes |
| Ignition sensing | - | Yes |
| Monitoring and build | ||
| Bluetooth | Built in | Optional add-on |
| Display | No | No |
| Load output | No | No |
| Parallel units | Yes | - |
| Cooling | - | passive (heat sink, no fan) |
| Water resistance | IP43 (electronics), IP22 (connection area) | - |
| Dimensions | 130 x 186 x 70 mm | 9.61 x 5.75 x 3.78 in |
| Weight | 2.9 lb | 4.1 lb |
| Warranty | 5 years | 2 years |
