BougeRV Sunflow 40A
#18 in MPPT solarFull review
A low-cost 40 A controller with app monitoring built in, for 12/24 V van and RV systems up to about 600 W.
Amazon $139.99$139.99
3.9/5
A budget 60 A controller for 24 V or 48 V cabin and shed systems. Plan on the Bluetooth adapter if you run lithium, since that’s where its lithium settings live.
- 60 ACharge current
- 12/24/36/48 VBattery
- 150 V maxPV input
- 98.6%Efficiency
- 2 yearsWarranty
Check price at Amazon$239.98
Price checked October 24, 2026. As an Amazon Associate we earn from qualifying purchases.
Pros
- Handles about 3,000 W of panels on a 48 V bank
- Screen and buttons on the unit, so basic setup needs no phone
- Up to six units can share one battery bank as the array grows
- Dry contact can start a generator or switch an inverter off at low voltage
Cons
- Lithium profiles can only be set from the app or PC software
- Bluetooth and the temperature sensor are extra purchases
- Two-year warranty and an open IP20 case
The EPEVER Tracer AN family
Every EPEVER Tracer AN model we rank, smallest first. Ratings compare each against its own type.
| Model | Charge current | Rating | Price |
|---|---|---|---|
| EPEVER Tracer 6415AN (this one) | 60 A | 3.9/5 | $239.98 |
| EPEVER Tracer 10415AN | 100 A | 3.9/5 | $403.59 |
How it scores
The rating comes from 4 measured or published factors, each scored 0-100 against fixed reference points for its type. How we rank explains each one.
Specifications
| Model number | Tracer6415AN |
|---|---|
| Charging | |
| Type | MPPT solar charge controller |
| Charge current | 60 A |
| Battery voltage | 12/24/36/48 V |
| Lithium profile | Yes |
| Custom profile | Yes |
| Temperature sensor | Optional extra |
| Peak efficiency | 98.6% |
| Standby draw | 98 mA |
| Inputs | |
| Max PV voltage (Voc) | 150 V |
| Max PV power (12 V) | 750 W |
| Max PV power (48 V) | 3,000 W |
| Monitoring and build | |
| Bluetooth | Optional add-on |
| Display | Yes |
| Load output | No |
| Parallel units | Yes |
| Cooling | passive (heat sink) |
| Water resistance | IP20 |
| Dimensions | 340 x 236 x 119 mm |
| Weight | 9.9 lb |
| Warranty | 2 years |
| Released | 2019-10 |
Alternatives in this type
Renogy Rover 40A
#19 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 $169.99 Off Grid Stores $161.16$161.16
EPEVER Tracer 10415AN
#21 in MPPT solarFull review
For 48 V off-grid homes and cabins that need 100 A on a budget. Buy the Bluetooth adapter too if you run lithium.
Amazon $403.59$403.59
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