The Victron SmartSolar MPPT 150/45 is a powerful and intelligent charge controller designed for medium-sized and advanced solar installations. With support for up to 150V input and 45A charging current, it delivers maximum energy harvesting from your solar panels — even in low light, shade, or cloudy conditions. Ideal for residential, commercial, or off-grid systems, it offers best-in-class efficiency, smart battery protection, and extensive safety features.

Designed for Performance in Demanding PV Systems

This MPPT controller is built to:

• Handle up to 150V PV input (perfect for higher-voltage panels)
• Deliver up to 45A charging current
• Auto-select 12V / 24V / 48V battery systems (36V via software)
• Support up to 2600W of solar input (at 48V)

Its MPPT (Maximum Power Point Tracking) algorithm ensures optimal power tracking under all light conditions—generating up to 30% more energy than PWM controllers.

Intelligent Battery Management

• Multi-stage charging: Bulk, Absorption, Float
• Battery Life algorithm for longer battery lifespan
• Built-in temperature compensation for safe and accurate charging
• Adjustable charging profiles for various battery chemistries

The controller adapts to your system in real time, optimizing energy flow and preventing deep discharges or overcharging—extending battery life and increasing system efficiency.

Advanced Safety & System Protection

Equipped with multiple layers of protection:

• Reverse PV polarity
• Output short circuit
• Battery overcharge
• Overtemperature
• Deep discharge cutoff

These features ensure safe, long-lasting performance in demanding environments.

Smart Features & Optional Accessories

• VE.Direct communication port
• Compatible with Smart Battery Sense (wireless)
• MPPT Control display (optional)
• Works with Victron GX devices for remote monitoring
• Integrates with BMV battery monitors

Specifications

• Max PV voltage: 150V
• Rated charging current: 45A
• Max PV input power: 650W (12V), 1300W (24V), 2600W (48V)
• Max PV short circuit current: 50A
• Efficiency: Up to 98%
• Operating temperature: -30°C to +60°C
• Dimensions: 130 x 186 x 70 mm
• Weight: 1.25 kg
• IP43/IP22 rated

The SmartSolar MPPT 150/45 is the ultimate choice for high-efficiency solar energy systems, combining power, intelligence, and reliability in one compact controller.