The Semco SI-D-ES-5V 30A 256CH is an advanced automatic detection, formation, and capacity sorting system engineered specifically for rechargeable lithium batteries. Designed to meet the demands of modern high-volume battery manufacturing, the system combines high-precision measurement, energy-saving regenerative technology, and robust automation to ensure consistent cell quality and reliable classification.
Each of the 256 independent channels is equipped with its own constant-current and constant-voltage source, enabling precise formation and capacity sorting without mutual interference. The system adopts a quick-push clamp fixture structure and a four-wire Kelvin measurement method, ensuring accurate voltage and current sampling while improving operational efficiency.
With a modular design, the equipment offers strong versatility, easy maintenance, and scalability for evolving production needs. It supports a wide range of cylindrical lithium cell sizes, making it suitable for diverse applications across EV, ESS, and industrial battery manufacturing. Optimized for both accuracy and energy efficiency, this system delivers stable performance while reducing operating costs in long-term production environments.
Cell Aging Machines are designed to stabilize lithium-ion cells through controlled charge and discharge cycles, validating capacity, voltage consistency, and thermal behavior before assembly.

Battery Pack Testers perform complete electrical and safety validation, including voltage, current, insulation resistance, and protection checks.

LOCV Sorting machines measure open circuit voltage to group cells with consistent electrical characteristics, improving performance and lifespan.

Module Stacking systems precisely align and stack battery cells into mechanically stable modules for downstream processing.

Compression machines apply uniform pressure to enhance module strength, thermal contact, and long-term durability.

Laser Cleaning removes oxides and contaminants from battery tabs and terminals, ensuring clean, high-quality welding surfaces.

Vision-based polarity and CCD inspection detects alignment errors, defects, and missing components early in the process.

Laser Welding machines deliver precise, repeatable, high-strength joints with minimal heat impact.

End-of-Line testing validates electrical, functional, and safety performance before pack integration.

The Pack Line integrates final assembly, enclosure installation, and testing for scalable battery production.

EV battery production, energy storage manufacturing, battery research labs, electronics assembly, and OEM-based fabrication units.
This equipment is designed to support efficient and accurate battery assembly and testing workflows. With durable construction, precision control, and user-friendly operation, it delivers consistent performance for both small-scale and large-scale production environments.
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The product comes with a dedicated support and service package that includes activation, calibration assistance, and post-installation guidance.
Find quick answers to common questions about our BESS Assembly Line, including automation capabilities, supported battery types, customization options, safety standards, and production scalability.
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