The Victron Energy SmartSolar MPPT 100/20 Charge Controller is a high-efficiency solar charge controller designed to maximise solar energy harvesting and ensure optimal battery charging. With Ultra-Fast Maximum Power Point Tracking (MPPT) technology, this controller improves energy yield by up to 30% compared to PWM charge controllers and by 10% over slower MPPT models—making it an essential component for off-grid and marine solar power systems.
With built-in Bluetooth Smart technology, the Victron MPPT 100/20 allows for easy monitoring and configuration via the VictronConnect app on your smartphone or tablet. It also features adaptive multi-stage charging, which optimises battery health and extends lifespan.
✅ Ultra-Fast MPPT Technology – Maximises solar energy harvest, improving efficiency by up to 30%
✅ Bluetooth Smart Connectivity – Monitor and configure settings via the VictronConnect app
✅ Multi-Stage Adaptive Charging – Enhances battery life and performance
✅ Load Output with Battery Life Algorithm – Prevents battery over-discharge, extending lifespan
✅ Compatible with a Wide Range of Batteries – Suitable for sealed, AGM, gel, lithium, and flooded lead-acid batteries
✅ Smart Battery Management – Supports automatic voltage and temperature compensation
✅ VE.Direct Communication Port – Enables wired connection to GX devices and Victron monitoring systems
✅ Compact & Robust Design – Small footprint, lightweight, and IP43-rated for protection
The 12V configuration is ideal for boats, campervans, RVs, and off-grid solar systems, providing stable and reliable power management. With an IP43-rated enclosure, it is durable and resistant to harsh environmental conditions.
| Feature | Specification |
|---|---|
| Battery Voltage (Auto-Select) | 12V |
| Rated Charge Current | 20A |
| Maximum PV Power (12V) | 290W |
| Maximum PV Open Circuit Voltage | 100V |
| Maximum Short Circuit Current | 20A |
| Charge Voltage (Absorption) | 14.4V (Adjustable) |
| Charge Voltage (Float) | 13.8V (Adjustable) |
| Low Voltage Load Disconnect | 11.1V or Battery Life Algorithm |
| Reconnection Voltage | 13.1V |
| Peak Efficiency | 98% |
| Protection Features | Over-temperature, short circuit, reverse polarity |
| Operating Temperature Range | -30°C to +60°C |
| Enclosure Protection Rating | IP43 (Electronics), IP22 (Connection Area) |
| Dimensions | 100 x 113 x 50 mm |
| Weight | 0.6kg |
Victron Energy is a global leader in power electronics, known for high-quality solar charge controllers, inverters, and battery management systems. With a strong reputation for innovation and reliability, Victron products are trusted by boaters, RV owners, and off-grid energy users worldwide.


