Innovative Lithium Battery Testing Solutions
Established in 2018, Initial Energy Science & Technology Co., Ltd. (hereinafter referred to as IEST) is a leading innovator and comprehensive provider of lithium-ion battery testing instruments. IEST‘s products have been extensively utilized for the testing and analysis of various lithium battery materials, including powders, electrolyte, separator, slurries, electrodes, and cells (gassing and swelling), among others.
R&D Innovation
IEST is committed to the
development and innovation of
testing technologies of lithium-ion
batteries, we've developed many
new testing methods and
characterization technologies
Non-Standard Customization
Driven by customer needs, we
independently manage the entire
process from method development,
structural design, precision
machining to production.
After-sales Support
We provide prompt responses to inquiries and regular on-site visits. Our after-sales engineers, along with application R&D engineers, work closely to address customer concerns, ensure standardized equipment usage, and assist with test data analysis.
Lithium-Ion Battery Testing
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.
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
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
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.
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.
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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.
Discover GVM2200
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.
Discover MSG2000
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.
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.
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.
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.
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.
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.
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.
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.
IEST Battery Cycle Tester Electrochemical Property Analyzer
The ECT-3000 combines precision electrochemical testing with comprehensive analytical capabilities, featuring 0.01% current and voltage control accuracy. The system integrates multiple testing modes including CV, LSV, EIS, CA, and CP within a streamlined interface. This all-in-one platform enables high-precision capacity evaluation and coulombic efficiency analysis. The automated workflow minimizes handling requirements while providing detailed battery performance characterization. Advanced algorithms support accurate life prediction and degradation analysis.
IEST Battery Consistency Screening Instrument
The BCS6000 delivers rapid battery screening across capacities from 1Ah to 500Ah, utilizing fast EIS sweeps from 1500Hz to 0.1Hz. The system combines multiple testing modes with dynamic fitting algorithms for efficient batch analysis of cell consistency. Multi-channel architecture enables high-throughput quality control for production environments and pre-assembly screening. The platform supports comprehensive cell evaluation for both new and end-of-life applications.
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.
Discover CAASOur Expertise
Our team of experts is committed to providing you with exceptional support and guidance. We understand that selecting the right equipment and test cells can be challenging, and that's why we're here to help you make informed choices.
At SFTec we also specialize in providing custom test cells tailored to your unique requirements. Whether it's a specialized electrode material, a non-standard cell design, or a particular application in mind, our experts will work closely with you to bring your ideas to life.
If you have questions, need a custom solution, or just want to discuss your electrochemical research needs, don't hesitate to get in touch with us. Our team is eager to assist you in your quest for precision and excellence.
