Victron Energy SmartSolar MPPT 100/20 Specifications & Review
The Victron SmartSolar MPPT 100/20 is a compact 20A MPPT charge controller with built-in Bluetooth connectivity via the VictronConnect app. It supports 12V and 24V battery systems with up to 100V PV open-circuit voltage and delivers up to 290W of solar input at 12V. Ultra-fast maximum power point tracking with advanced algorithms ensures maximum energy harvest even under partial shading conditions.
Key Specifications
| Brand | Victron Energy |
| Model | Victron Energy SmartSolar MPPT 100/20 |
| Type | MPPT |
| Max Solar Power | 290W |
| Max Charge Current | 20A |
| System Voltage | 12V/24V |
| Max PV Voltage (Voc) | 100V |
| Peak Efficiency | 98% |
| Battery Types | Sealed, Gel, Flooded, LiFePO4, Li-ion |
| Load Output | Yes (20A) |
| Monitoring | Bluetooth built-in (VictronConnect app) |
| Communication | VE.Direct |
| IP Rating | IP43 |
| Dimensions | 130 x 186 x 52 mm |
| Weight | 0.65 kg |
| Operating Temperature | -30°C to 60°C |
| Price Range | $130–$150 |
| Warranty | 5 years |
| Certifications | CE, RoHS, UL 1741 |
Pros & Cons
Pros
- ✓ Built-in Bluetooth for easy monitoring and configuration via VictronConnect app
- ✓ Ultra-fast MPPT tracking with 98% peak efficiency
- ✓ Supports wide range of battery types including LiFePO4
- ✓ 5-year warranty — industry-leading for charge controllers
Cons
- ✗ Limited to 290W at 12V, not suitable for larger systems
- ✗ IP43 rating limits outdoor installation options
- ✗ No built-in display — requires smartphone app for monitoring
Best For
Small to medium off-grid and RV solar systems needing reliable MPPT charging with Bluetooth monitoring
Is the Victron Energy SmartSolar MPPT 100/20 Worth It?
The Victron Energy SmartSolar MPPT 100/20 is a MPPT charge controller rated for 20A of charge current and up to 290W of solar input at 12V. As an MPPT controller, it uses Maximum Power Point Tracking to extract up to 15-30% more energy from your solar panels compared to PWM controllers, especially when PV voltage is significantly higher than battery voltage. The 98% peak tracking efficiency ensures minimal energy loss during the conversion process.
At $130-$150 (approximately $7.00/amp), the SmartSolar MPPT 100/20 is competitively priced for its feature set and build quality. It represents a good balance between affordability and capability. The 5-year warranty is industry-leading for charge controllers and provides long-term peace of mind.
Supporting 12V/24V battery systems with a 100V maximum PV voltage, the SmartSolar MPPT 100/20 provides good flexibility for panel configurations with its 100V PV limit. The built-in 20A load output is a convenient feature for directly controlling DC lighting and small appliances without additional switching equipment. Built-in Bluetooth connectivity sets this controller apart, allowing real-time monitoring and configuration from your smartphone without additional accessories — a significant advantage for remote installations.
Overall, the Victron Energy SmartSolar MPPT 100/20 is a solid mid-range choice that balances performance, features, and price. It's well-suited for serious DIY solar builders who want reliable MPPT charging.
How the Victron Energy SmartSolar MPPT 100/20 Compares
| Model | Type | Power | Current | Efficiency | Price |
|---|---|---|---|---|---|
| Victron Energy SmartSolar MPPT 100/20 (this controller) | MPPT | 290W | 20A | 98% | $130-$150 |
| Renogy Rover 20A MPPT | MPPT | 260W | 20A | 97% | $80-$100 |
| EPEver Tracer 2210AN | MPPT | 260W | 20A | 96% | $70-$90 |
| Renogy Wanderer 10A PWM | PWM | 130W | 10A | 92% | $20-$30 |
Compare This Controller
System Compatibility
Electrical Specifications
- Controller Type
- MPPT
- System Voltage
- 12V/24V
- Max PV Voltage (Voc)
- 100V
- Peak Efficiency
- 98%
- Load Output
- Yes (20A)
MPPT controllers can use panels with higher voltage than the battery, converting excess voltage into additional charging current for 15-30% more energy harvest.
Physical Specifications
- Dimensions
- 130 x 186 x 52 mm
- Weight
- 0.65 kg (23 oz)
- IP Rating
- IP43
- Operating Temp
- -30°C to 60°C
Battery & Monitoring
- - Battery Types: Sealed, Gel, Flooded, LiFePO4, Li-ion
- - Monitoring: Bluetooth built-in (VictronConnect app)
- - Communication: VE.Direct
- - Certifications: CE, RoHS, UL 1741
Frequently Asked Questions
What is the maximum solar array size for the Victron Energy SmartSolar MPPT 100/20?
The Victron Energy SmartSolar MPPT 100/20 supports a maximum solar array of 290W with a PV open-circuit voltage limit of 100V. As an MPPT controller, it converts excess PV voltage into additional charging current, allowing you to use higher-voltage panels efficiently.
Is the Victron Energy SmartSolar MPPT 100/20 an MPPT or PWM controller?
The Victron Energy SmartSolar MPPT 100/20 is a MPPT charge controller. MPPT (Maximum Power Point Tracking) controllers are 15-30% more efficient than PWM by converting excess voltage into additional current, making them ideal for systems where PV voltage is significantly higher than battery voltage.
What battery types does the Victron Energy SmartSolar MPPT 100/20 support?
The Victron Energy SmartSolar MPPT 100/20 supports Sealed, Gel, Flooded, LiFePO4, Li-ion battery types. LiFePO4 (lithium iron phosphate) support means you can use it with modern lithium batteries, which require specific charge profiles for safe and efficient charging.
Can I monitor the Victron Energy SmartSolar MPPT 100/20 remotely?
Yes, the Victron Energy SmartSolar MPPT 100/20 has built-in Bluetooth connectivity, allowing you to monitor and configure it wirelessly via a smartphone app.
What warranty does the Victron Energy SmartSolar MPPT 100/20 come with?
The Victron Energy SmartSolar MPPT 100/20 comes with a 5-year warranty. This is one of the longest warranties in the charge controller market, reflecting the manufacturer's confidence in build quality and reliability.
Does the Victron Energy SmartSolar MPPT 100/20 have a load output?
Yes, the Victron Energy SmartSolar MPPT 100/20 includes a 20A load output terminal that can power DC loads directly. This is useful for lighting, fans, and other small DC appliances in off-grid setups. The load output can be programmed with timer modes for dusk-to-dawn lighting control.
How does the Victron Energy SmartSolar MPPT 100/20 compare in value to other controllers?
At $130-$150, the Victron Energy SmartSolar MPPT 100/20 costs approximately $7.00 per amp of charge current and $0.48 per watt of solar capacity. This is a competitive price-to-performance ratio for the features offered.
You Might Also Like
Victron Energy SmartSolar MPPT 100/20 vs Victron Energy SmartSolar MPPT 100/30
ComparisonVictron Energy SmartSolar MPPT 100/20 vs Victron Energy SmartSolar MPPT 150/35
GuideMPPT vs PWM Charge Controller: Full Guide (2026)
BrandAll Victron Energy Solar Products
Helpful Guides
Last updated: February 2026