Automatic EOL Tester – Final QC for Lithium Battery Packs

JS-3
Automatic End-of-Line (EOL) Testing Machine
An integrated solution for final-stage functional testing of lithium battery packs. It automatically performs key tests such as total voltage, internal resistance, charging/discharging protection, short-circuit protection, temperature sensing, and communication protocols — ensuring 100% product quality before shipment.

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Features
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Unique Advantages of JSAT’s EOL Tester
Comprehensive Multi-Point Testing Our EOL testers support simultaneous multi-point electrical performance testing—including total voltage, internal resistance, charge/discharge protection, short circuit protection, NTC temperature sensing, ID resistance, and more—ensuring complete validation before the pack leaves the line.
High-Speed, Fully Automated Testing Workflow With integrated automation and smart fixture switching, our system reduces test cycle time while eliminating operator error. It supports seamless integration with upstream/downstream equipment for true in-line automation.
Traceability and Data Management Every test result is automatically recorded and linked to the product’s unique ID. Our system supports MES integration and provides full test traceability for quality control, auditing, and after-sales support.
Customizable Test Configurations Whether you're working with 18650, 21700, or 4680 formats, JSAT’s EOL tester can be flexibly configured to match your product specifications and evolving testing standards.