Digital Battery Tester User Manual

About this manual

This manual provides instructions for using the Digital Battery Tester, a diagnostic tool designed to test 12-volt lead-acid type batteries rated from 375 to 950 CCAs. The device uses discrete LED indicators—Orange for Ready, Green for Good, and Red for Replace—to display results.

What's inside

• Safety Guidelines
• Vehicle Preparation
• Hookup
• Battery Test
• Observe test result LEDs
• BATTERY CCA TEST
• TABLE 1 - CCA Conversion Chart

Frequently asked questions

What is the maximum input voltage this tester can handle?

The maximum input voltage to the tester is 32 volts.

How should I set the CCA rotary switch if my battery rating falls between two positions?

If the battery CCA rating is between switch positions, use the higher position.

Which button should I press for testing a battery at 32°F or lower?

Press and hold the COLD TEST button for testing at 32°F (0°C) or lower.