AutoMeter Battery Tester

AutoMeter Battery Testers: Precision Diagnostics From a Trusted Name

AutoMeter has been engineering precision instruments since 1957, and that decades-long commitment to accuracy carries directly into their line of battery testers. While the brand built its reputation on high-performance gauges trusted by NASCAR, NHRA, and Baja 1000 competitors, its Test Equipment Division channels that same engineering discipline into professional-grade battery and electrical system diagnostics for shops, fleets, and serious DIYers alike.

Patented Technology That Sets AutoMeter Apart

What truly differentiates AutoMeter in the battery tester category is their proprietary technology. Digital Pulse Load (DPL) technology—AutoMeter’s patented and award-winning approach—applies a true on-board load to the battery rather than relying on inconsistent external loads like headlights or fans. This means a single technician can run a complete electrical system test without assistance, saving time and reducing the margin for human error.

Complementing DPL is AutoMeter’s V-Drop Technology, which automates voltage-drop measurement in the charging circuit during starter engagement, helping technicians quickly confirm whether vehicle systems are performing at peak efficiency. Together, these two innovations represent a level of diagnostic depth that few competing brands can match.

A Range Built for Every Application

AutoMeter’s battery tester lineup spans from compact handheld units to heavy-duty professional analyzers. The SB-300 is a technician-grade handheld tester that leverages DPL technology to deliver a true 40-amp on-board load and can complete a full battery test in under 82 seconds. The BVA-350 expands on that with a full electrical system analyzer capable of testing flooded, deep cycle, and AGM batteries across a 100–1600 CCA range, with automatic storage of the last 100 tests and compatibility with external printers or PC connectivity for customer-facing reporting.

At the top of the range, the BCT-468 is a tablet-based, Wi-Fi-enabled system designed specifically for the heavy-duty truck market. It pairs a ruggedized 8-inch touchscreen tablet with a wireless remote load module, supports battery pack testing on up to four batteries, and covers 6V, 12V, and 24V starting and charging systems. Optional AMPNET cloud data management services allow real-time data collection and streamlined customer communications. For shops that need carbon-pile capability, the BVA-34 delivers an 800-amp variable load for diagnosing virtually all types of automotive and heavy-duty electrical systems.

Built on the Same Foundation as Race-Proven Instruments

AutoMeter’s battery testers benefit from the same manufacturing philosophy that has made the brand an industry standard in performance instrumentation for over six decades. Rugged, sealed housings, field-serviceable leads, and impact-resistant construction mean these tools are built to survive the demands of busy service bays and fleet yards—not just benchtop demos. Whether you’re diagnosing a dead cell in a passenger car or performing a full electrical audit on a semi-truck, AutoMeter brings calibrated, professional-level confidence to the job.