IEST Coin Cell Automatic Assembly System(CAAS Series)

Background: Assessing the stability of electrode intercalation in material batches is a necessary procedure for both material manufacturers and battery cell factories. The consistency of personnel in assembling electrode intercalation significantly affects the judgment of material performance. IEST automatic coin-cell battery assembly system, it can save labor costs, improve consistency, reduce the retest rate, and speed up the evaluation cycle.

Features:

1. Automatic Coin-cell Assembly – Systematic evaluation of the electrochemical performance of lithium (sodium) battery positive and negative electrode materials.
2. Utilizing high-precision robotic arms, visual inspection systems, and automatic sealing devices to achieve auto-mated and precise assembly of coin-cell batteries.
3. The sealing pressure is stable. It solves the difficult problem of curled pole piece assembly in the industry.
4. Real-time monitoring of the assembly process and traceability of material status and assembly process.

Application:

  • Automated assembly of electrode intercalations
  • Systematic evaluation of the electrochemical performance of lithium (sodium) battery positive and negative electrode materials.

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Description

1. Introduction

1.1 The Significance of Coin Cells

In the early stages of the research and development of new materials andnew processes, coin cells are often used for electrochemical performance testing to help determine theactual application value and commercial development potential of the material.

1.2 Type of Coin Cell: CR/BR

Common models are: CR2032/2430/2025/2016, etc. The first 2 digits are diameter (in mm) and the last 2 digits are thickness (in 0.1 mm).

2. The Structure of Coin Cell

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3. Coin Cell Assembly Process

Although the structure of coin cell is relatively simple compared to full cells, the preparation process is the same, which requires slurry coating at the powder end, rolling, punching and weighing of the electrode, cell assembly, and finally electrical performance testing.

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4. Product Introduction

Background: Assessing the stability of electrode intercalation in material batches is a necessary procedure for both material manufacturers and battery cell factories. The consistency of personnel in assembling electrode intercalation significantly affects the judgment of material performance.

Features: Utilizing high-precision robotic arms, visual inspection systems, and automatic sealing devices to achieve automated and precise assembly of button type batteries. The sealing pressure is stable.

Applications: Automated assembly of electrode intercalations – Systematic evaluation of the electrochemical performance of lithium (sodium) battery cathode and anode electrode materials.

Product Features:

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Applications

1. Case 1: Application on Curled Electrodes

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  • Our special suction cup can ensure that the curled electrode is sucked evenly and flatly.
  • Our visual positioning system can avoid the placement position deviation caused by the curling of the electrodes.
  • The positive electrode shell is pressed down horizontally to flatten the curled electrode that contacts the electrolyte.

2. Case 2: Application on the NCM Half Cells

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  • Conclusion: The range of discharge gram capacity can be controlled within 1.5 mAh/g.

3. Case 3: Application on the LFP Half Cells 

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  • Conclusion: The range of discharge gram capacity can be controlled within 1.5 mAh/g.

4. Case 4: Application on the Graphite Half Cells

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  • Conclusion: The range of charge gram capacity can be controlled within 2 mAh/g.

Video

IEST Coin Cell  Automic  Assembly System

Specifications

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IEST Coin Cell Automatic Assembly System(CAAS)IEST Coin Cell Automatic Assembly System(CAAS Series)

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