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Renogy Rover 40A vs Victron SmartSolar 100/30
The value MPPT controller versus the premium one. Both are quality MPPT units; the gap is monitoring, build pedigree and price-per-amp.
Renogy Rover 40A MPPT
| Type | MPPT |
| Rated charge current | 40 A |
| Max PV input voltage | 100 V |
| System voltages | 12 / 24 V |
| Max PV array | 520W @12V · 1040W @24V |
Victron SmartSolar MPPT 100/30
| Type | MPPT |
| Rated charge current | 30 A |
| Max PV input voltage | 100 V |
| System voltages | 12 / 24 V |
| Max PV array | 440W @12V · 880W @24V |
Which should you buy?
The Renogy Rover 40A gives you more charge current per dollar and is the better pick if your array is in the 400-520W range at 12V. The Victron SmartSolar 100/30 costs more for fewer amps, but its Bluetooth/VictronConnect monitoring, networking and field-reliability reputation are best-in-class — the right call for a buy-it-once or full-time build, or if you're already in the Victron ecosystem.
Affiliate disclosure: Some links here (Renogy) are affiliate links — if you buy through them we may earn a commission at no extra cost to you. It never changes which part we recommend: picks are ranked by spec fit across every brand, and non-Renogy parts are listed with neutral source links. Sizing and wiring output is guidance, not an electrical sign-off — verify before buying or wiring.