Renogy Rover 40A
#6 in MPPT solarFull review
A popular 40 A controller for 12/24 V RV and cabin systems with up to about 520 W of panels. Budget for the BT-2 module if you want app monitoring.
Amazon $159.99$159.99
The Renogy Rover 40A is the better charge controller overall, rated 4.0 to 3.7. The Renogy Rover 40A leads on warranty and value. The LiTime 30A MPPT Bluetooth wins on features. The LiTime 30A MPPT Bluetooth costs $15 less ($144.99 vs $159.99).
LiTime 30A MPPT Bluetooth
#8 in MPPT solarFull review
A simple 30 A controller for a small 12 V LiFePO4 system that wants app monitoring without add-ons.
Amazon $144.99$144.99
Prices 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.
Which should you buy?
- Choose the Renogy Rover 40A for warranty (3-year warranty vs 2-year warranty) and value ($4 per amp of charge current vs $4.83 per amp of charge current).
- Choose the LiTime 30A MPPT Bluetooth for features (Bluetooth app, lithium profile, temperature sensor vs Bluetooth add-on, lithium profile, temperature sensor; 100 V PV limit).
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 | Renogy Rover 40A | LiTime 30A MPPT Bluetooth |
|---|---|---|
| Overall rating | 4.0/5 | 3.7/5 |
| Value 35% | 80 $4 per amp of charge current | 69 $4.83 per amp of charge current |
| Features 25% | 69 Bluetooth add-on, lithium profile, temperature sensor; 100 V PV limit | 80 Bluetooth app, lithium profile, temperature sensor |
| Efficiency 20% | 75 98% peak efficiency (maker rating) | 75 98% peak efficiency (maker rating) |
| Warranty 20% | 50 3-year warranty | 25 2-year warranty |
Specifications
| Renogy Rover 40A | LiTime 30A MPPT Bluetooth | |
|---|---|---|
| Charging | ||
| Type | MPPT solar charge controller | MPPT solar charge controller |
| Charge current | 40 A | 30 A |
| Battery voltage | 12/24 V | 12/24 V |
| Lithium profile | Yes | Yes |
| Custom profile | - | Yes |
| Temperature sensor | Included | - |
| Peak efficiency | 98% | 98% |
| Standby draw | 100 mA | - |
| Inputs | ||
| Max PV voltage (Voc) | 100 V | - |
| Max PV power (12 V) | 520 W | 450 W |
| Monitoring and build | ||
| Bluetooth | Optional add-on | Built in |
| Display | Yes | Yes |
| Cooling | - | passive |
| Water resistance | IP32 | - |
| Dimensions | 9.38 x 6.78 x 3.05 in | - |
| Warranty | 3 years | 2 years |