Victron Energy SmartShunt 300A
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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 by 120 by 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.
Tracked Delivery (Currently 1-3 business days):
- Free over £150.
- £5.99 for orders under £150.
- £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.

