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Automotive & Heavy Duty

Keep Vehicles Ready for the Road

Predict battery failures before they happen with battery testing, charging, and diagnostics designed for passenger vehicles, commercial fleets, and heavy-duty equipment.

Battery Solutions for Every Vehicle

Automotive batteries are lasting longer but are becoming harder to evaluate.

Unexpected battery failures create downtime and unnecessary replacements.

Cadex helps maintenance teams make battery decisions based on condition rather than age.

Challenges

Common issues that reduce vehicle reliability and increase maintenance costs.

Unexpected Battery Failures

Unexpected Battery Failures

Vehicles fail unexpectedly due to hidden capacity loss.

Reactive Maintenance

Reactive Maintenance

Replace batteries after they fail instead of before.

Limited Battery Visibility

Limited Battery Visibility

Voltage alone doesn't reveal remaining battery capacity.

Rising Operating Costs

Rising Operating Costs

Unnecessary battery replacements increase fleet costs.

Application Spotlights

Discover how Cadex battery management solutions support specific automotive and heavy-duty applications.

Consumer Automotive

Consumer Automotive

Passenger vehicles, dealer service centers, and independent repair facilities.

Heavy Duty

Heavy Duty

Commercial fleets, trucks, buses, and heavy equipment.

Validate truck battery energy before failure

Validate truck battery energy before failure

Cadex Spectro™ helps truck service teams assess capacity, identify weak batteries, and make better replacement decisions before downtime occurs.

Recommended Products

Products Designed for Automotive & Heavy Duty Applications

Spectro™ Modular

Spectro™ Modular

Rapid battery diagnostics for vehicle and equipment fleets.

Battery testing, charging, and management solutions recommended for this application.

View Product

Case Studies

See how organizations improve uptime using condition-based battery maintenance.

Heavy-Duty Fleet

Heavy-Duty Fleet

Predict battery failures before roadside breakdowns.

Construction Equipment

Construction Equipment

Improve uptime across off-road machinery.

Commercial Vehicles

Commercial Vehicles

Condition-based battery replacement.

Support

Technical documentation and assistance for Cadex products.

Ready to Improve Fleet Reliability?

Speak with a Cadex expert about battery diagnostics, fleet maintenance, or custom solutions.

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Selection guide

Choosing a battery testing system for automotive and fleet service

The appropriate test method depends on the decision being made, the battery type, service volume, and the amount of diagnostic evidence required. A single voltage reading does not establish usable capacity or predict whether a battery can support its assigned duty.

Which battery testing systems work for automotive and fleet service?

Cadex Spectro™ Modular is the Cadex battery testing system designed for automotive and fleet service. It uses electrochemical impedance spectroscopy with application-specific matrices to provide rapid battery health information for service decisions without requiring a full discharge cycle.

Explore Spectro™ Modular
How can a fleet identify weak batteries before field failures?

Test battery health at consistent service intervals and compare the result with an application-specific pass threshold. Review capacity or state-of-health information alongside state of charge, temperature, age, and service history. Trending repeatable results helps expose gradual deterioration before voltage alone indicates a problem.

Review the fleet validation method
How should battery testing be standardized across a fleet?

Group batteries by chemistry, voltage, capacity, and duty; assign the correct test program or diagnostic matrix; define charge, rest, and temperature conditions; identify each asset consistently; and record results against a documented pass threshold. Use the same procedure at every service location and review trends rather than isolated readings.

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