Victron Energy SmartShunt 300A

SmartShunt – All-in-One Battery Monitor

The SmartShunt is a compact, powerful battery monitor that accurately measures battery voltage and current. From these readings, it calculates the state of charge, time remaining, and keeps detailed historical data such as deepest discharge, average discharge, and cycle count.

Connectivity & Monitoring

• Bluetooth-enabled: Connects directly to the VictronConnect app for real-time monitoring, setup, and configuration.
• GX Integration: Can also be linked to a GX device, such as the Cerbo GX or Colour Control GX, for advanced system integration.
• Auxiliary Input: Allows monitoring of a second battery, battery bank midpoint, or temperature (with optional sensor).

Technical Specifications – SmartShunt 300A

• Supply Voltage Range: 6.5 – 70 VDC
• Current Draw: < 1 mA
• Auxiliary Voltage Input: 6.5 – 70 VDC
• Battery Capacity Range: 1 – 9999 Ah
• Operating Temperature: -40 to +50°C (-40 to 120°F)
• VE.Direct Communication Port: Yes
• Supports Monitoring: Second battery voltage, temperature, or midpoint
• Temperature Measurement Range: -20 to +50°C

Measurement Accuracy & Resolution

• Current: ±0.01 A | Accuracy: ±0.4%
• Voltage: ±0.01 V | Accuracy: ±0.3%
• Amp Hours: ±0.1 Ah
• State of Charge: ±0.1% (0–100%)
• Time to Go: ±1 minute
• Temperature (with sensor): ±1°C/F (range 0–50°C or 30–120°F)
• Offset: <20 / 40 / 80 mA

Installation & Dimensions

• Size (H x W x D): 44 x 120 x 44 mm
• Shunt Connection Bolts: M8 (0.3937 inch)
• Protection Rating: IP21
• Part Number: SHU050130050

Additional information