Innovative Battery Research Solutions

IEST Lithium Battery Powder Compaction Density Tester

PCD2000 used as an effective indicator to monitor the differences between batches of powder materials and as an effective means for R&D material evaluation and process optimization.

Main Application:

• Lithium (sodium) positive and negative electrode powder (LCO/NCM/LFP/Graphite, etc.)
• Conductive agent
• Solid electrolyte powder
• Other micron powder materials, etc.

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IEST Solid Electrolyte Test System

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.

Main Applications: 

• Electrochemical stability window
• Powder production
• Solid state battery cycle performance
• Electronic conductivity
• Ionic conductivity

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IEST Powder Resistivity & Compaction Density Measurement System

PRCD3100 combined with high-precision pressure control,thickness and resistance testing system, free choice of four-probe and two-probe method. 

Accurately test the resistivity and compaction density of powders for material research and development and batch stability monitoring of powder materials.

IEST Lithium Battery Slurry Resistance Tester

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 formulations of slurry and the settlement performance with the standing time. 

Assist R&D in slurry formulation development and mixing process stability monitoring.

IEST Single Particle Force Properties Test System

The PSA4300 utilizes precision force sensors to measure the mechanical properties of individual electrode particles ranging from 5 to 50μm in diameter. This advanced system evaluates the crushing strength and deformation characteristics of lithium battery anode and cathode materials, providing critical data for optimizing rolling pressure parameters and assessing material durability under compression. 

The instrument supports quality control in electrode manufacturing and aids R&D teams in developing robust battery materials with enhanced structural integrity.

IEST Electrode Tortuosity Tester & Separator Ion Conductivity Tester

The EIC1400 employs electrochemical impedance spectroscopy (EIS) to determine electrode tortuosity and separator ionic conductivity through symmetrical cell configurations. This advanced system features automated analysis capabilities and four-channel simultaneous testing for enhanced throughput and reliability. The instrument evaluates the MacMullin number and ionic resistance of electrode coatings, providing critical insights into the electrode microstructure's impact on battery performance. By analyzing the low-frequency segments of the EIS spectrum, the system enables precise characterization of transport properties essential for optimizing battery electrode design and manufacturing processes

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IEST Lithium Battery Electrode Sheet Resistance Tester

Combined with high-precision pressure control, thickness and resistance testing systems, the dual-plane controllable pressure disc electrode resistance method is used to test the overall penetration internal resistance of the pole piece, including coating resistance, contact resistance between coating and current collector, and current collector resistance. The sum can be used for electrode piece formulation development and process stability monitoring.

Discover BER2500

IEST Electrolyte Wetting Testing System

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

Discover EWS1100

IEST In-Situ Battery Gassing Volume Analyzer

IEST Battery Gassing Volume Analyzer(GVM Series) Using a high-precision power-electric co-core test system, it can monitor the gas production behavior of the battery cell on-line for a long time. 

Assist in material research and development and analysis of gas production mechanisms of battery cells. 

IEST In-situ Multi-channel Battery Storage Gassing System

GasTrack2000 performs real-time gas evolution analysis during high-temperature battery storage testing, utilizing integrated temperature control and stationary measurement to eliminate motion-induced errors. 

The system features an automated scanning mechanism coupled with direct data acquisition software, enabling seamless recording and instant result generation. 

With multi-channel capability, the instrument allows simultaneous monitoring of multiple battery samples, streamlining the evaluation of gas generation characteristics during extended storage periods under elevated temperature conditions.

IEST In-Situ Cell Swelling Testing System

In-Situ 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 expansion thickness and expansion force of the battery charging and discharging process.

Discover SWE2110

IEST Silicon-Based Anode Swelling In-Situ Screening System

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.

Discover RSS1400

IEST Battery Cell In-Situ Thickness Gauge Tester

The battery cell in-Situ thickness gauge tester is a simple device that can test the real-time expansion thickness of the electric core under constant pressure during the long cycle of high and low temperature.

Discover PPG2000

IEST Cylindrical Battery In-Situ Volume Swelling Testing System

Advanced optical imaging with real-time 3D reconstruction technology to monitor battery surface deformation during cycling. This non-destructive system captures and analyzes volumetric changes in real-time, creating detailed topographical maps of battery surfaces during charge-discharge processes. By integrating electrochemical data with dimensional analysis, the system enables high-throughput evaluation of battery health and performance characteristics.

Discover CCS1300

IEST In-Situ Model Coin-Cell Swelling Testing System

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.

Discover MCS1000

IEST Battery Pressure Distribution Sensor Measure System

BPD is used to quantitatively characterize the difference in stress distribution at different positions on the surface of the battery cell, and evaluate the performance of the battery cell.

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High-Performance multichannel with integrated EIS

The OctoStat stands out for its application in scenarios where multiple cells are operated in parallel over extended periods. This makes it particularly suited for battery/fuel cell testing, electrode development, biotechnology, and corrosion studies. Its design is focused on ensuring long-term, reliable operation for these demanding applications.

Discover IVIUM Octostat

High-Volume, High-Channel Battery Testing

IviCycle is tailored to be your go-to equipment for battery testing requiring a high number of channels. It provides a low-cost-per-channel testing solution, ideal for large-scale channel operations, along with extensive data storage capabilities, making it an invaluable tool for battery research and development.

Bench-Top Semi-Automatic Screen Printing Film Coater with Vacuum Chuck

AOT-EQ-SPC-3050 is a benchtop precision screen printing machine driven by compressed gas with a coating area of 300 mm x 500 mm. It is a cost-effective tool for making various film coating with patterns and can be used for making flexible rechargeable battery electrodes, OLED, or thermoelectric devices.

Lab Dip Coater Film Coating Machine

TOB-PTL-MM02 program-controlled dip coating machine through pulling wire, vertical immersion to pull the sample, the sample impregnated in liquid film material for a period of time and then pulled out, so that the sample surface cover a certain thickness of film.

IEST Coin Cell Automatic Assembly System

The batch stability of the coin-cell battery evaluation material is a must-test item for material factories and battery cell factories. 

The consistency of personnel assembling the coin-cell battery will affect the judgment of the material performance. Generally, it takes more than 3 months for a novice to assemble the buckle battery skillfully. 

If an automatic coin-cell battery assembly device is developed, it can save labor costs, improve consistency, reduce the retest rate, and speed up the evaluation cycle.