Digital Battery Capacity Tester with 100A-300A Shunt

Detailed Battery System Monitoring

This digital battery capacity tester helps display key battery and DC system data including voltage, current, power, capacity, remaining power, energy use and running time.

Shunt Options for Different Setups

Available with 100A, 200A and 300A shunt variants, it can be selected to suit the current range of your battery, charging or auxiliary power project.

Useful for 12V DIY and Off-Grid Builds

A practical monitor for caravan battery systems, 4WD auxiliary power, portable battery boxes, workshop power testing and general DC electrical setups where more than a basic voltmeter is needed.

Clean LCD Display and Terminals

The full-view LCD display, press-style terminals and compact format make it suitable for panel or enclosure mounting in a neat DIY installation.