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Learn how our MegaEIS System can help you measure and improve the performance of your batteries.
In this webinar, we will share expirience and practical insight from multichannel EIS measurement on battery packs. Get the link to the insighful webinar now!
By submitting the form, you grant permission for the company to contact you about a business offer. If interested, we’ll help find the best solution for your needs. If you have any other questions or need wider assistance, feel free to ask any other questions.
Electrochemical Impedance Spectroscopy (EIS) analysis is the ultimate technique to unlock the secrets of your electrochemical devices. Whether you are working with hydrogen fuel cells, electrolyzers, batteries, or any other system that involves electric current and chemical reactions, EIS analysis can give you a complete picture of what’s going on inside your devices. A standout feature of the EIS method is its unique ability to analyze your device seamlessly, during its standard operating conditions.
EIS is a method used in electrochemistry to measure the impedance of a system over a range of frequencies, which can give useful information about the system's response to different timescales of perturbation. This can be particularly useful for studying fuel cells, as it can provide information about the different processes occurring within the cell, such as the reaction kinetics at the electrode surfaces, the diffusion of reactants and products, and the ohmic resistance of the electrolyte.
From the impedance spectrum, you can learn about the key factors that influence the performance and durability of your devices. You can extract valuable information about the physical and chemical processes that occur inside your devices, and how they affect their impedance characteristics. EIS analysis can help you fine-tune your devices, boost their performance and efficiency, and extend their lifetime.
Multichannel EIS solution for batteries
< 1000 cells
overall voltage span < 1000 V
Optional external load boost
Target parameters
1 … 250kW
Key product parameters
Max. 10 … 1000 V
Max. 100 … 2000 A
External load boost
Single cells
Short stacks < 10 cells
Target parameters
< 50 cm2
< 500 W
Key product parameters
+/- 5 … 10 V
+/- 20 … 100 A
We are experts in EIS analysis for complete large battery packs, from individual cells to entire battery systems. Whether you need to test and characterize batteries, redox-flow batteries, or any other electrochemical device, we have the right solution for you.
Kolibrik MegaEIS System measures Electrochemical Impedance Spectroscopy (EIS) in battery packs, providing comprehensive insights both at zero DC current and during charging or discharging. This system can perform measurements in various phases of the battery life cycle, including charging, discharging, and idle states. With this all-in-one solution, you can quickly and accurately determine EIS at any time, understanding the state of charge (SoC) and overall condition of your batteries. This approach is gentler on the battery, ensuring long-term reliability and performance.
Revolutionize cell stack testing with the ability to gather data from all cells in a single measurement cycle. Our state-of-the-art technology enables both sequential and simultaneous EIS measurements across an impressive 300 channels, offering unmatched insights and exceptional efficiency. Thanks to our sophisticated power output stage configurations, obtaining the exact data required for each cell becomes effortless, accelerating your research and development journey.
Our systems can handle currents up to 2000 A and voltage up to 1000 V. With our special boosting technique using external DC loads, we can analyze fuel-cell stacks up to 250 kW. High current and voltage range making them suitable for testing large-scale devices and stacks. Kolibrik MegaEIS System can perform analysis at any current or power level, from open circuit to maximum load, giving you a comprehensive picture of the electrochemical behavior of your device.
Advantages of Kolibrik MegaEIS System is its high flexibility and compatibility with different testing devices and software platforms. You can control our EIS testing system by any software platform that you are familiar with or comfortable with. Moreover, our testing EIS system can cooperate ?, reducing the cost and complexity of the testing equipment. This way, you can enjoy a smooth and efficient testing experience with Kolibrik MegaEIS System.
Our EIS Control Software integrates seamlessly with automated test sequences and stores raw data for comprehensive analysis. It features evaluations such as impedance lists, Nyquist and Bode plots, parameter calculations, and validity checks via Kramers-Kronig relations. EIS acquisition runs simultaneously on all channels, making the system ideal for rapid and precise analysis in R&D, QA in manufacturing, and service diagnostics. Additionally, MegaEIS provides DC cell voltage monitoring and supports key electrochemical methods including Polarization Curves, Chronopotentiometry, Chronoamperometry, Load Cycling, and the Current Interrupt Technique. The software includes measurement setup and control, data acquisition, processing, visualization, Pascal or Python scripting, and remote control via TCP/IP server. It also offers examples for remote control using API or LabVIEW and runs on MS Windows.
Our products let you test your devices in their standard operation conditions before they leave the factory. End-of-line testing of the stack can help you detect and prevent any defects, errors, or inconsistencies that may affect the functionality and durability of your devices. This way, you can catch and fix any issues that may affect their functionality and durability. Save time and money, reduce waste and rework, and increase customer satisfaction.
Whether you need to analyse batteries, redox-flow batteries or whole battery packs we have the right solution for you.
Lithium batteries, redox-flow batteries, etc. are essential for storing and delivering energy from renewable sources. They offer advantages such as long lifetime, good scalability, and seamless integration in the electrical grid. For batteries, you can use our high-current potentiostats or high-power EIS analyzers combining load and source modes in one device.
Electrolyzers use electricity to split water into hydrogen and oxygen, which can be used as clean and renewable fuels. For detailed EIS characterization, you can use our potentiostats for single cell research or for short stack evaluation. Our EIS source models can be used for characterization of full electrolyzer stacks.
Fuel cells and fuel cell stacks convert hydrogen and oxygen into electricity and water, providing clean and efficient energy for various applications. We provide potentiostats for single cell research, zero-voltage loads for high-power fuel cell EIS characterization under high current conditions over 1000 Amperes, or EIS analysis solution for powerful stacks with multichannel EIS acquisition capability.
Our MegaEIS System is modular and flexible, allowing you to customize your testing setup according to your needs and preferences. We offer custom designs of EIS measurement systems for various applications in the hydrogen industry, fuel cells and stacks, batteries and other electrochemical systems. EIS is a powerful technique that allows us to characterize your electrochemical device, revealing important information about the internal processes and performance. Whether you need a high-current potentiostat, a multi-channel EIS analyzer, or a specific configuration of parameters, we can tailor our solutions to meet your requirements and expectations.
We won't leave you stranded. Our remote support ensures that your success is our success. With a global network of trained partners, we are committed to providing you with exceptional service and assistance wherever you are. Our dedicated team is ready to help you troubleshoot, optimize, and maximize the performance of your UPS system. Whether you need immediate technical support or ongoing maintenance, our global presence and expertise ensure that you receive the best possible care and attention.
If you’re looking for a smart and reliable way to measure and improve the performance of your battery packs, look no further than Kolibrik. Kolibrik is more than just a product. Kolibrik can help you measure and optimize operation of your battery packs and extend their life. Whether you need a standard or a customized variant, we can provide you with the best quality and price. It’s a solution that can transform your battery system and take it to the next level.
Contact us today and let us show you how Kolibrik can make a difference for you.
Use this form or on email sales@kolibrik.net.