64-Channel Prismatic Battery Capacity Grading Machine – 60A High-Precision Cell Sorting

PPCELL 64-channel prismatic battery capacity grading machine delivers high-precision charge/discharge testing and capacity sorting for prismatic aluminum-shell cells. Featuring 60A current range, ±0.05% voltage/current accuracy, and 0.1mV resolution, this grading system ensures consistent cell sorting for EV and ESS battery production. Computer-controlled with barcode scanning, MES-ready, and comprehensive safety protection.

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Product Overview – Prismatic Cell Capacity Grading Equipment

PPCELL’s 64-channel prismatic battery capacity grading machine is a high-precision testing system designed for capacity sorting and performance evaluation of prismatic aluminum-shell lithium batteries. This battery grading equipment is essential for EV and ESS battery manufacturing, ensuring that only cells with consistent capacity, voltage, and internal resistance proceed to module assembly.

The grading process involves controlled charge/discharge cycles to measure each cell’s actual capacity, followed by automatic sorting into performance grades. With 64 independent channels60A current range, and ±0.05% voltage/current accuracy, this prismatic battery tester delivers reliable, repeatable results for high-volume production lines. The compact design (L920×W1030×H1843mm) makes it ideal for production lines with limited floor space.

Key Features – Battery Grading Machine

  • 64 Independent Channels – Simultaneous testing of 64 cells with single-point independent control, enabling efficient high-volume capacity grading.

  • High-Precision Measurement – ±(0.05% RD + 0.05% FS) voltage/current accuracy with 0.1mV voltage resolution and 1mA current resolution ensures reliable cell sorting.

  • Wide Current Range – 120mA to 60A adjustable current range accommodates various prismatic cell capacities from small format to large EV cells.

  • Multiple Charge/Discharge Modes – Supports constant current, constant voltage, constant current-constant voltage, constant power, and constant resistance modes for flexible testing protocols.

  • Comprehensive Cell Compatibility – Handles prismatic cells with length 80-220mm, thickness 20-70mm, height 80-220mm, and tab length 60-150mm.

  • Computer-Controlled Operation – Full cabinet control with barcode scanning system for complete traceability and data management.

  • MES-Ready Integration – Standard communication interfaces for real-time data upload and full production traceability.

  • Advanced Safety Protection – Over-voltage, under-voltage, over-current, under-current, over-capacity protection, power failure protection, and data recovery.

Technical Specifications – Prismatic Cell Grading System

ParameterSpecification
Channels64 channels (independent)
Power SupplyThree-phase five-wire AC380V ±10%, 50Hz
Dimensions (L×W×H)920 × 1030 × 1843 mm
Working Power Consumption≤24 kW
Applicable Cell TypesPrismatic aluminum-shell cells
Cell Size Range (L×T×H)Length: 80-220mm, Thickness: 20-70mm, Height: 80-220mm, Tab: 60-150mm
Charge Voltage RangeDC 0mV – 4.5V
Discharge Voltage RangeDC 2V – 4.5V
Constant Voltage RangeDC 2 – 4.5V
Voltage Measurement RangeDC 0V – 5V
Charge/Discharge Current Range120mA – 60A
Voltage Control/Sampling Resolution0.1mV
Voltage Measurement Control Accuracy±(0.05% RD + 0.05% FS)
Current Control/Sampling Resolution1mA
Current Measurement Control Accuracy±(0.05% RD + 0.05% FS)
Time Measurement Control Accuracy≤±0.1%
Charge/Discharge ModesCC, CV, CC+CV, CP, CR
Charge Cut-off ConditionsVoltage, current, time, capacity, -△V
Discharge Cut-off ConditionsVoltage, time, capacity
Process SettingsUp to 64 steps, 256 cycles
Control MethodComputer control, full cabinet control with barcode scanning
Protection FunctionsOver-voltage, under-voltage, over-current, under-current, over-capacity, power failure protection, data recovery

Why Choose PPCELL Prismatic Battery Grading Equipment?

  • High Throughput – 64 channels enable simultaneous testing of 64 cells, maximizing production efficiency for high-volume battery manufacturing.

  • Precision Sorting – ±0.05% voltage/current accuracy and 0.1mV resolution ensure reliable capacity grading for consistent cell matching.

  • High Current Capability – 60A current range supports high-capacity prismatic cells for EV and ESS applications.

  • Wide Cell Compatibility – Supports a broad range of prismatic cell sizes (80-220mm length, 20-70mm thickness) for versatile production lines.

  • Compact Design – Smaller footprint (920×1030×1843mm) ideal for production lines with limited floor space.

  • Flexible Testing Protocols – Multiple charge/discharge modes and programmable process settings (up to 64 steps, 256 cycles) accommodate diverse cell chemistries.

  • Full Traceability – Barcode scanning and computer-controlled data management ensure complete traceability from cell identification to final grading.

  • Comprehensive Safety – Multiple protection features safeguard both equipment and cells during testing.

  • Global Support – 15+ years of battery equipment expertise, with installation, training, and after-sales service worldwide.

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