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Victron Energy SmartShunt 300A

Compact 300A Victron Energy battery monitor with Bluetooth connectivity. View voltage, current, state of charge and usage history through the VictronConnect app. Ideal for boats, campers and off-grid use.

Full monitoring on your phone using the VictronConnect app for live voltage, current, charge level and usage history. Suitable for many battery systems thanks to a wide 6.5 to 70 volt range and support for up to 9,999 amp hours. Compact and low power draw with small dimensions and standby usage of less than 1 milliamp. Extra monitoring options including a second battery, a battery bank midpoint or an optional temperature sensor through the auxiliary input. High accuracy readings with precise current and amp hour measurements to help protect battery health. Dimensions: 44 x 120 x 44mm Weight: 0.24kg
£59.00
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SKU: SHU050130050
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Product Details

The Victron Energy SmartShunt 300A is a compact, phone-based battery monitor designed to give you clear, accurate insight into your power system. Instead of using a traditional display, it connects to your smartphone through the VictronConnect app, allowing you to view live information on voltage, current, state of charge, time remaining and a full history of your battery usage. This makes it ideal for campers, boats, off-grid cabins and any setup where knowing your battery status matters.

The SmartShunt supports system voltages from 6.5 to 70 volts and works with battery capacities from 1 to 9,999 amp hours. This flexibility means it fits a wide range of leisure and professional applications, from small single batteries to larger multi-battery banks. With high precision readings, including current accuracy to 0.01 amps and amp hour accuracy to 0.1 amp hours, the monitor helps you understand your energy usage and maintain battery health more effectively.

Designed with practicality in mind, the unit is compact at 44 x 120 x 44 millimetres and easy to install even in tight spaces. It draws less than 1 milliamp in standby mode, so it will not unnecessarily drain your battery. The SmartShunt includes M8 connection bolts for secure installation and has an IP21 rating.

For more advanced systems, an auxiliary input allows you to monitor a second battery, measure the midpoint of a battery bank or connect an optional temperature sensor. A VE.Direct port also provides the option for wired communication with devices such as a GX system for remote or expanded monitoring. These features make the SmartShunt suitable for both simple and more complex setups.

Overall, the Victron Energy SmartShunt 300A provides reliable and detailed monitoring in a clean, minimal design that replaces traditional displays with modern smartphone convenience. It helps extend battery life, improve energy management and gives you confidence in the performance of your power system.

Product Specifications

Electrical Specifications

  • Supply Voltage Range: 6.5 – 70 VDC
  • Current Draw: < 1 mA
  • Input Voltage Range (Auxiliary Battery): 6.5 – 70 VDC
  • Battery Capacity Support: 1 – 9999 Ah
  • Operating Temperature Range: -40°C to +50°C (-40°F to 120°F)
  • Auxiliary Input: Configurable to measure a second battery (starter battery), midpoint monitoring, or temperature (requires optional temperature sensor).
  • Temperature Measurement Range: -20°C to +50°C
  • Communication Port: VE.Direct

Resolution & Accuracy

  • Current: ± 0.01 A
  • Voltage: ± 0.01 V
  • Amp Hours: ± 0.1 Ah
  • State of Charge (0 – 100%): ± 0.1%
  • Time to Go: ± 1 min
  • Temperature Accuracy: ± 1 °C/°F (with optional sensor)
  • Current Measurement Accuracy: ± 0.4%
  • Current Offset: Less than 10 mA
  • Voltage Measurement Accuracy: ± 0.3%

Monitoring & Trends

  • Stored Trends: Real-time and historical data stored for battery voltage, current, state of charge %, and the Aux input (temperature, midpoint, or starter voltage).
  • Trend Data Storage: Number of days trends data is stored: 46 days.
  • Wireless Connectivity: Integrated Bluetooth (typical range 10-15 meters).

Mechanical Specifications

  • Dimensions (h x w x d): 44 x 120 x 44 mm
  • Shunt Connection Bolts: M8
  • Protection Category: IP21

Standards & Compliance

  • Safety: EN 60335-1
  • Emission / Immunity: EN-IEC 61000-6-1, EN-IEC 61000-6-2, EN-IEC 61000-6-3
  • Automotive: EN 50498

Included Accessories

  • Cables: Two cables with 1 A fuse for '+' connection and starter battery or midpoint connection.

Optional Accessories

  • Temperature Sensor: Available separately (ASS000100000).
  • VE.Direct Bluetooth Dongle: Optional if Bluetooth range needs extension or bypass in specific installations.

Shipping & Collection

Tracked Delivery (Currently 1-3 business days):

  • Free over £250.
  • £5.99 for orders under £250.
  • £5.99 for orders under £50.

Next Business Day Delivery:

  • £15 Flat Rate.

Collection:

  • Free to collect from our warehouse.

Pre-Order:

  • 5-10 Business Days delivery unless otherwise stated.

Shipping Policy

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