Stellar Instruments BT350 Battery Tester

The Stellar Instruments BT350 Battery Tester is a compact and reliable automotive battery analyzer designed for testing 12V and 24V lead-acid batteries, including AGM and EFB start-stop batteries. It measures voltage, internal resistance, CCA, battery performance, and charging system condition. With four-wire Kelvin testing, reverse connection protection, over-voltage protection, self-check prompts, and an IP66-rated rugged design, the BT350 is ideal for car maintenance workshops, battery manufacturers, and automotive service applications. Features: Four-wire Kelvin test connection for accurate measurement Supports multiple battery test functions Battery start-up capability test Starting system load test Operating maximum load test Charging system test Battery voltage and internal resistance evaluation Self-check prompt for abnormal conditions Reverse connection protection Over-voltage input protection Large LCD display for easy reading Shock and drop protection Suitable for 12V / 24V lead-acid batteries Supports AGM / EFB start-stop batteries IP66 protection rating for rugged use