IEST Cylindrical Battery In-Situ Volume Swelling Testing System(CCS1100)

Powder Compaction Density & Powder Resistivity Measurement System combined with high-precision pressure control, thickness and resistance testing system, free choice of four-probe and two-probe method. Accurately powder resistivity tests and compaction density measurements for materials R&D and for monitoring batch-to-batch stability of battery powder materials.

SEMS1100 is a multifunctional analysis system for solid electrolyte test samples, is a fully automatic measuring device for the electrochemical performance of solid electrolyte that integrates tableting, testing and calculation. The system adopts integrated design, including pressurization module, electrochemical test module, compaction density measurement module, and clamp, etc., which is applicable to the test of various oxides, sulfides, polymers and other kinds of electrolytes.

Introduction: IEST Single Particle Property Testing System(SPFT Series) provides high-precision (0.1 mN / 10 nm) compression and fracture testing for 5–50 µm battery electrode particles, quantifying micro-scale mechanical properties and failure mechanisms under controlled pressure to evaluate the material’s pressure resistance and guide the calendering process, particle design, densification, and electrode process optimization.

Introduction: BSR2300 use the upper, middle and lower three pairs of electrodes to test the resistivity of the slurry at different vertical heights, evaluate the conductivity of different battery slurry formulations and the settlement performance with the standing time. Assist R&D in battery slurry formulation development and mixing process stability monitoring.

Introduction: The BER Series Multifunctional Electrode Resistance Analyzer combines a high-precision pressure control system with integrated capabilities for electrode thickness measurement and resistance analysis. Using the double-sided controllable pressure disc electrode method, this electrode resistance analyzer directly measures the total through–thickness resistance of practical electrode samples, including coating resistance, coating–current collector contact resistance, and current collector resistance. It is an ideal tool for electrode formulation development and process stability monitoring.

Features: Calculate electrode tortuosity measurement from electrochemical impedance spectroscopy (EIS) of symmetric cells. Streamlined cell assembly, automated testing and analysis, simplified operation workflow, enhanced testing throughput Four-channel synchronous measurement High-purity argon gas atmosphere Rapid EIS testing module McMullin Number and Tortuosity Measurement Application: Electrode tortuosity test Separator ion conductivity test

Introduction: The Automated Coin Cell Assembly Machine (CAAS) integrates a high-precision robotic arm, machine-vision inspection, and auto-sealing to achieve rapid, precision assembly of coin-type lithium batteries with minimal training. It cuts labor costs, ensures dimensional consistency, reduces retests, and accelerates electrode/electrolyte evaluations for Li-ion and Li-metal R&D and production.

Introduction: Combining the visual acquisition system and the capillary action of the electrolyte to evaluate the wetting differences of different electrodes, electrolytes, diaphragm formulations and processes.

IEST In-situ Battery Gassing Volume Analyzer(GVM Series) Using a high-precision simultaneous mechanical-electrochemical testing system, which can in-situ record battery cell volume changes in the whole charge-discharge process, and obtain battery cell accurate gassing volume and gassing rate during each stage. Eficiency lmprovement. Rapidly evaluate the gassing behavior of cells, shorten R&D period, and improve efficicency

Features: In-situ Storage Gassing testing for pouch cells Multi-channel Testing (up to 64 channels) Automatical Data Recording(volume, voltage and internal resistance) Access to External Cyclers

In-Situ Battery Cell Swelling Testing System(SWE) adopts servo motor, combined with high-precision control system, equipped with multiple high-precision thickness measuring sensors, to accurately measure the swelling thickness and swelling force of the battery charging and discharging process.

Four-channel simultaneous testing of the real-time swelling thickness performance of silicon-based or graphite-based pouch cell, laminations, and model buttons during the in-situ charge and discharge process, which is used to evaluate the swelling performance of materials or cells.

The Model Coin-Cell In-Situ Swelling Testing System using high-precision displacement sensors and high-stability structural systems, the swelling thickness change curve of the model coin-cell battery is tested in-situ, the swelling performance of the active material is quickly analyzed, and material development is facilitated.

The IEST Battery Pressure Mapping Sensor Measurement System delivers precise, real-time interface pressure mapping and temperature monitoring for cell and module-stack compression analysis. Using high-resolution sensor arrays and multi-channel synchronous acquisition, it maps and quantifies surface pressure distribution and produces synchronized force/time and temperature profiles. The system validates pressure uniformity, tracks pressure evolution during cycling, and enabling rapid evaluation of cell flatness, lamination uniformity and module-level swelling forces. Ideal for EV battery R&D, quality control, failure analysis and process optimization.