Smart Shunt

Smart Shunt is the official companion app for the Ultramax Smart Shunt — a Bluetooth-enabled battery monitoring device for boats, caravans, motorhomes, and off-grid systems.

Connect wirelessly to your Smart Shunt and view live battery data on your phone. See voltage, current, state of charge (SOC), and temperature at a glance, with interactive charts that update in real time.

KEY FEATURES

• Bluetooth connection — Scan, pair, and connect to your Smart Shunt device quickly and easily

• Live monitoring — View real-time voltage (V), current (A), battery capacity (%), and temperature (°C)

• Interactive charts — Track voltage/current, battery capacity, and temperature over time with pinch-to-zoom

• Charging status — See whether your battery is charging, discharging, or idle

• Device configuration — Set battery type (12V/24V Lead Acid or Lithium), capacity (Ah), shunt value, terminal voltage, and temperature sensor options

• Data logging — Save monitoring sessions as CSV files and manage logs on your device

• Product manual — Access the Smart Shunt user guide directly from the app

• Background mode — Keep the Bluetooth connection active while the app runs in the background

DESIGNED FOR ULTRAMAX SMART SHUNT

Smart Shunt is built specifically for Ultramax hardware. Configure your shunt settings, sync them to the device, and monitor your battery system with confidence.

REQUIREMENTS

• Ultramax Smart Shunt device

• Bluetooth enabled on your phone or tablet

• Android or iOS device

Download Smart Shunt today and take control of your battery monitoring.