Victron Energy SmartSolar MPPT 250/70 MC4 Solar Charge Controller - SCC125070521

Victron Energy SmartSolar MPPT 250/70 MC4 Solar Charge Controller: SCC125070521

The Victron Energy SmartSolar MPPT 250/70 MC4 is a high capacity solar charge controller engineered for demanding off grid and hybrid power systems. Featuring advanced Ultra-Fast Maximum Power Point Tracking (MPPT), it continually optimises energy harvest even in fast-changing or low light conditions, delivering maximum charging efficiency.

With an impressive 250V PV input limit and a powerful 70A charging current, this controller is ideal for large battery banks and high voltage solar arrays. Factory-fitted MC4 connectors ensure quick, safe, and reliable solar panel connectivity, while integrated Bluetooth Smart offers real time monitoring and configuration via the VictronConnect app.

Key Features

• Ultra-Fast MPPT Tracking: Maximises solar performance even under partial shading and rapidly changing sunlight.
• 70A Charge Output: Suitable for large 12V, 24V, and 48V battery systems.
• 250V PV Input Limit: Ideal for long solar strings and high voltage arrays.
• MC4 Connectors: Simplifies installation with secure, plug and play solar input.
• Integrated Bluetooth: Monitor and configure easily using the VictronConnect app.
• Wide Battery Compatibility: Supports AGM, GEL, Flooded, Lithium (LiFePO4), and custom profiles.
• Advanced Load Output: Protects batteries from excessive discharge.
• High Efficiency: Precision MPPT algorithms maximise energy harvest.
• Comprehensive Protection: Over-voltage, reverse polarity, short circuit, and temperature safeguards.
• VRM Monitoring Ready: Full remote access when paired with a GX device.

Ideal Applications

• Large off grid power systems
• High voltage PV strings and long cable run installations
• Hybrid solar and battery storage systems
• Marine and boating energy setups
• Caravan, campervan, and RV power systems
• Remote cabins, off grid homes, and agricultural installations

Technical Specifications

• Brand: Victron Energy
• Model: SmartSolar MPPT 250/70 MC4 (SCC125070521)
• Battery Voltage: 12V / 24V / 48V auto-select
• Rated Charge Current: 70A
• Maximum PV Open Circuit Voltage (Voc): 250V
• Maximum PV Input Power:
  • 12V system: 1000W
  • 24V system: 2000W
  • 48V system: 4000W
• Charging Algorithm: Adaptive 3-stage with equalisation
• Communication: Bluetooth Smart, VE.Direct port
• Solar Input Connectors: MC4
• Operating Temperature Range: −30°C to +60°C
• Dimensions: 216 × 150 × 70 mm
• Weight: 1.65 kg

Why Choose the SmartSolar MPPT 250/70 MC4?

The Victron SmartSolar MPPT 250/70 MC4 is built for large scale off grid and hybrid solar systems requiring high power handling, wide PV voltage capability, and uncompromising reliability. With fast MPPT tracking, MC4 connectivity, and Bluetooth monitoring, it delivers strong, consistent performance backed by Victron’s industry leading engineering.