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Renogy Rover 40A MPPT Charge Controller
8.5/10 Great
Renogy Rover 40A MPPT charge controller review. Built-in LCD, 97% efficiency, 520W solar on 12V. The best mid-range MPPT for RV and off-grid cabin solar systems.
$140
Check Price on Renogy $170
Save $30
Last updated: 2026-04-08
Score Breakdown
Power 8.0/10
Portability 8.5/10
Value 9.0/10
Features 8.0/10
Build Quality 8.5/10
Pros & Cons
What We Like
- Built-in LCD display shows system status at a glance
- Excellent value — MPPT performance for half the Victron price
- Handles up to 520W solar on 12V systems
- Multi-stage charging with customizable battery profiles
- Integrates with Renogy solar panels and batteries
Watch Out For
- Bluetooth requires optional BT-2 module ($20 extra)
- 2-year warranty is short for a charge controller
- IP30 rating — indoor installation only
- Fan noise under heavy load
Full Specifications
| Controller Type | MPPT |
| Max Solar Input V | 100 |
| Max Charge Current A | 40 |
| Max Solar Input W 12v | 520 |
| Max Solar Input W 24v | 1040 |
| Battery Voltage | 12/24V auto |
| Efficiency Pct | 97 |
| Weight | 3.5lbs |
| Dimensions | 8.5 x 5.3 x 2.8 in |
| Bluetooth Built In | false |
| App Control | Yes |
| Programmable | true |
| Display | true |
| Operating Temp | -13 to 131F |
| Warranty | 2 years |
| IP Rating | IP30 |
| Bluetooth Adapter | optional BT-2 module |
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