Victron SmartSolar MPPT 150/70 (12V / 24V / 36V / 48V) 70A
by Victron Energy
Introduction
The Victron SmartSolar MPPT 150/70 is a powerful, high-capacity solar charge controller designed for large off-grid, hybrid and residential solar battery systems. With ultra-fast MPPT technology, built-in Bluetooth monitoring and full support for 12V, 24V, 36V and 48V battery banks, this controller is ideal for homes, farms, workshops, caravans and marine systems across New Zealand and Australia.
Designed to handle large solar arrays and high PV voltages, the 150/70 is a perfect choice for serious solar installations and modern lithium battery storage systems.
Key Features
Ultra-Fast MPPT Solar Tracking
Continuously tracks the maximum power point of solar panels to maximise energy harvest in all conditions.
• Up to 30% more energy vs PWM controllers
• Excellent performance in cloudy and low-light conditions
• Fast recovery after shading events
Built-in Bluetooth Monitoring & Configuration
No display required, full wireless setup using the VictronConnect app.
Using VictronConnect you can:
• Monitor solar production in real time
• Adjust battery charging voltages
• Change battery type and settings
• View historical performance data
• Update firmware remotely
Supports 12V / 24V / 36V / 48V Battery Systems
Automatic voltage detection allows flexible installation and future upgrades.
Compatible with:
• Flooded batteries
• AGM batteries
• Gel batteries
• Lithium LiFePO₄ batteries
All charging voltages are fully programmable via Bluetooth.
High Efficiency Solar Conversion
Industry-leading performance with minimal energy loss.
• Peak efficiency up to 98%
• Very low self-consumption
• Passive fanless cooling
Solar Input Specifications
Maximum PV Open Circuit Voltage: 150V
Maximum Charge Current: 70A
Maximum Solar Array Size:
• 12V system: up to 1000W
• 24V system: up to 2000W
• 36V system: up to 3000W
• 48V system: up to 4000W
Ideal for large solar arrays and expanding systems.
Battery Charging Specifications
Battery Voltage: 12 / 24 / 36 / 48V auto select
Charging Algorithm: Adaptive multi-stage charging
Typical Default Charging Voltages (12V):
Absorption: 14.4V
Float: 13.8V
Storage: 13.2V
All charging voltages fully configurable via VictronConnect.
Intelligent Battery Protection
• Overcharge protection
• Reverse polarity protection
• Over-temperature protection
• Battery temperature compensation
Designed to maximise battery lifespan and system reliability.
Monitoring & Connectivity
VictronConnect allows full solar system monitoring:
• Solar panel voltage and current
• Battery voltage and charge stage
• Historical production graphs
• System alerts and diagnostics
Perfect for remote monitoring of off-grid solar systems.
Environmental & Physical
Operating Temperature: −30°C to +60°C
Cooling: Passive fanless design
Protection Class: IP43 (electronics when installed correctly)
Ideal Applications
• Off-grid homes and cabins
• Residential solar battery storage
• Farms and rural properties
• Workshops and commercial sites
• Caravan and motorhome solar systems
• Marine solar installations
• Hybrid solar + battery backup systems
Why Choose the SmartSolar MPPT 150/70?
✔ Designed for large solar battery systems
✔ Supports 48V lithium storage systems
✔ Built-in Bluetooth monitoring and configuration
✔ Fully adjustable charging voltages
✔ Proven Victron reliability and performance
A high-capacity solar charge controller built for serious solar installations in demanding Australian and New Zealand conditions.