• Integrated EV Cutting & Stacking Machine

    The integrated EV cutting & stacking machine is designed specifically for the production of lithium battery cells for EV. This equipment integrates electrode making and high-precision stacking, significantly enhancing production quality and efficiency.


    • Overall dimension

      13000 * 4800 * 2600mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥98%

    • Single-station stacking speed

      ≤0.55s/pcs

      Alignment accuracy of adjacent electrodes

      ±0.2mm

      Overall alignment accuracy of electrode

      ±0.3mm

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  • Integrated CE Cutting & Stacking Machine

    This equipment is mainly used for the cutting and stacking of CE cells

    • Overall dimension

      12000 * 5000 * 2600mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥98%

    • Single-station stacking speed

      0.5 s/pcs

      Alignment accuracy of electrode

      ±0.15mm

      Adapt to different cell size ranges

      L:50~150mm W:30~120mm T:3~8mm

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  • Winder

    This equipment is mainly used for the automatic winding of prismatic EV cells

    • Overall dimension

      6200 * 2600 * 2610mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥98%

    • Winding speed

      ≥3.5m/s

      Tension fluctuation

      ≤± 5% electrode / ≤± 2% separator

      PPM

      (Designed capacity PPM ≥ 20)

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  • Front/Post Helium Detection Equipment

    The equipment is used for air tightness test of aluminum power cell after welding and before filling

    • Overall dimension

      6000 * 2700 * 2500mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥98%

    • Weight

      6500kg

      Electrical supply

      AC220V 1KW

      Capacity

      PPM≥20

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  • Filling Machine

    The equipment is mainly used for the filling of prismatic cell, which can realize automatic code scanning, weighing before and after filling, Hi-pot test, vacuum filling (quantitative/variable), wiping, nail insertion etc

    • Capacity

      MAX:45PPM

      Filling accuracy

      ≤ ±0.6% (filling volume1400g)

      Filling volume CMK

      ≥1.67

    • Filling method

      Efficient isobaric

      Qualification rate

      ≥99.8%

      Utilization rate

      ≥98%

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  • Fully Automatic Wrapping Machine

    The equipment is used for U-shaped or zigzag wrapping of prismatic cell on wide and narrow sides, and insulation test to improve battery safety

    • Overall dimension

      10300 * 4500 * 2500mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥98%

    • Capacity

      PPM≥15

      CMK

      ≥1.67

      Positioning accuracy (X, Y, Z axis)

      ±0.1mm

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  • Unwinding Dryer

    The equipment mainly composes of unwinding, EPC, tension control, dryer, cooler and rewinding devices

    • Water content

      Cathode PPM<400, Anode PPM<300

      Rewinding alignment

      ±1mm

      Maximum reel diameter/weight

      ≤Φ700mm/800kg

    • Foil speed

      MAX:100m/min

      Dryer foil length

      Hot roller contact ≥ 5m,Dryer area ≥ 10m

      Hot air temperature

      MAX:230℃

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  • Formation/Capacity Testing Equipment

    This equipment is used for the formation, capacity grading, and performance parameter testing of lithium batteries. 


    • Charging&Discharging Efficiency

      10%

      Energy Saving

      20%

      Current/voltage accuracy

      ±0.05% FS

    • Charge-discharge voltage range

      0mV~5000mV

      Maximum charging efficiency

      ≥90%

      Maximum discharge efficiency

      ≥85%

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  • Sorting & Packaging Machine

    The equipment is mainly used for the grading & packaging of prismatic cells through robot and barcode scanning

    • Overall dimension

      6000 * 3500 * 2300mm

      Qualification rate

      ≥99%

      Utilization rate

      ≥95%

    • Weight

      5000kg

      Capacity

      PPM≥15

      Compatibility range

      T:12.5~17.5mm W:120~148mm H:63.5~95mm

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Products Description

Formation and capacity sorting are critical processes in the later stages of lithium-ion battery production. The formation process activates the cell and forms a stable SEI (Solid Electrolyte Interphase) layer, followed by capacity sorting to test and select batteries based on performance, ensuring proper capacity matching and safety verification.

Integrating these two processes within the same system, such as a lithium-ion battery formation/capacity testing equipment, reduces the turnover and waiting time of batteries during production, enhancing efficiency and cutting costs. This integrated approach also ensures a seamless, consistent process, minimizing the impact of environmental changes and operational variations on battery performance, ultimately improving the quality and consistency of the final battery products.

Key Features of KATOP Lithium Ion Battery Testing Equipment

  • Environmentally Friendly Design

    Equipped with automatic smoke exhaust and drainage systems that minimize pollution, ensuring compliance with global eco-regulations.

  • Fast Response & High Detection Accuracy

    Achieves ±0.05% FS voltage accuracy and millisecond-level signal processing for real-time monitoring of critical parameters.

  • Automatic Fire Protection

    Integrated fire suppression systems (e.g., gas detectors, rapid cutoff valves) ensure zero production accidents.

  • Constant Temperature System

    Maintains optimal thermal conditions for stable SEI layer formation and long-term cycle life.

  • Real-Time Abnormality Monitoring

    Tracks several critical parameters (smoke, polarity, temperature) to prevent risks like thermal runaway, with instant alerts for immediate action.

  • Universal Compatibility

    Supports multi-voltage/current battery types (e.g., lithium iron phosphate, ternary materials) and adjustable dimensions for the pouch, prismatic, and cylindrical cells.

  • MES Connectivity

    Seamlessly integrates with factory management systems (MES) for real-time data analytics, traceability, and reporting, supporting Industry 4.0 standards.

Why Choose KATOP Lithium Ion Battery Testing Equipment?

  • High efficiency

    Our lithium ion battery testing equipment delivers industry-leading energy performance with 82% charging efficiency and 73% discharge efficiency, making it one of the most energy-efficient solutions available.

  • Energy Savings

    Compared to conventional feedback-type devices, our solutions save up to 20% in energy consumption. This makes our lithium battery test equipment not only cost-effective but also environmentally responsible.

  • Safety Features

    Safety is prioritized in every design. Our equipment includes 20+ advanced protection mechanisms,  including power loss data protection, over-charge/over-discharge protection, over-current/under-current protection, capacity protection, and various voltage protection mechanisms, among others. This ensures that your li-ion battery testing equipment remains safe and reliable under all operating conditions.

  • Green Manufacturing

    At KATOP, we integrate green design principles into every iteration of our lithium battery testing equipment. Our solutions are designed to minimize energy waste and reduce emissions, fully aligning with national new energy policies and promoting sustainable manufacturing practices.

As a leader in lithium-ion battery testing equipment with 100% proprietary intellectual property, KATOP’s intelligent solutions are designed to meet the unique demands of the lithium battery production industry. With a deep understanding of industry processes, we accelerate the optimization of lithium battery testing equipment performance and are dedicated to expanding our global partnerships, offering our innovative technology to markets worldwide.

Join us in advancing the future of battery technology with our high-performance, energy-efficient formation/capacity testing equipment.

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      • Mirror roller, rubber-covered roller processing

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      • Frame, sheet metal, stainless steel tube welding

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