Home > News > Company

Advancing Lithium-ion Battery Safety: Insights from the Third Thermal Test Seminar and Product Launch

2023.06.21

Seminar Overview

In a bid to foster collaboration and innovation within the lithium-ion battery industry, the third edition of the “Lithium-ion Battery Thermal Testing Symposium” was convened on June 20th, 2023, in Hangzhou, China. Organized by Zeal Instruments, the event brought together over 100 experts and practitioners from various domains, ranging from battery testing to energy storage technologies. The symposium, which embraced both physical and virtual participation, served as a platform for insightful discussions and the unveiling of cutting-edge solutions aimed at enhancing lithium-ion battery safety and management.

Unveiling Revolutionary Solutions: The New BAC Series Adiabatic Calorimeter

Amidst the enriching discussions and presentations, Zeal Instruments proudly introduced its latest innovation – the BAC Series Large Battery Adiabatic Calorimeter. This unveiling marked a significant milestone in the realm of battery testing, promising to revolutionize the assessment of large-scale lithium-ion batteries. Spearheaded by Zeal Instruments’ engineer, Sun Xinyu, the presentation highlighted the background, technical advantages, experimental cases, and functional parameters of the BAC Series, igniting excitement among attendees.

Breaking Barriers: The BAC Series Redefines Adiabatic Calorimetry

The BAC Series represents a quantum leap in adiabatic calorimetry, transcending the limitations of traditional ARC chambers in terms of size and pressure resistance. With two distinct technological pathways – pressure relief and sealed designs – the BAC Series accommodates all battery cell sizes with a maximum length of ≤1500mm. Its expansive calorimetric chamber boasts exceptional temperature stability, tracking rate, and self-heating detection sensitivity, setting new benchmarks for lithium-ion battery thermal testing.

Beyond its primary function of adiabatic calorimetry, the BAC Series offers a plethora of modular functionalities, including gas collection and pressure measurement, needle puncture testing, video monitoring, charge-discharge testing, specific heat capacity measurement, atmosphere simulation, and low-temperature refrigeration. This comprehensive suite of features equips researchers and engineers with scientifically reliable data crucial for enhancing lithium-ion battery safety and management protocols.

Collaborative Innovation: A Catalyst for Industry Advancement

Complementing the flagship BAC Series, the symposium also showcased a diverse array of instruments catering to various facets of battery testing. From Differential Scanning Calorimeters to Battery Isothermal Calorimeters, Dual-state Thermal Parameter Tester to 3D Thermal Properties Analyzers, Zeal Instruments’ product portfolio impressed attendees with its breadth and depth. The unveiling of these instruments underscored Zeal Instruments’ commitment to driving technological advancements and addressing multifaceted challenges in the lithium-ion battery industry.

The success of the 3rd Lithium-ion Battery Thermal Testing Symposium and New Product Launch exemplifies the power of collaborative innovation in propelling industry progress. By facilitating knowledge exchange, fostering interdisciplinary collaborations, and introducing groundbreaking technologies, events like these play a pivotal role in accelerating the pace of innovation and ensuring the safety, reliability, and sustainability of lithium-ion battery technologies.

Unlocking Insights into Lithium-ion Battery Safety with the BAC-420A Large Battery Adiabatic Calorimeter

1. Revolutionizing Thermal Testing for Lithium-ion Batteries

In the ever-evolving landscape of energy storage technologies, ensuring the safety and reliability of lithium-ion batteries is paramount. Zeal Instruments, a leading provider of testing solutions, introduces the BAC-420A Large Battery Adiabatic Calorimeter, heralding a new era in thermal testing methodologies. This innovative instrument integrates thermal, electrical, and mechanical abuse methods, complemented by advanced imaging and data collection capabilities, to unravel the intricate mechanisms governing battery thermal behavior.

2. A Comprehensive Approach to Thermal Testing

The BAC-420A stands out for its ability to conduct comprehensive thermal testing, yielding crucial parameters such as thermal runaway onset temperature, maximum rate of temperature rise, and adiabatic temperature rise. By simulating an ideal adiabatic environment, this instrument enables direct measurement of battery thermal behavior under extreme conditions, shedding light on the initiation and propagation of thermal runaway phenomena.

3. Advanced-Data Acquisition and Analysis

Equipped with state-of-the-art data acquisition capabilities, the BAC-420A facilitates simultaneous monitoring of battery voltage, current, temperature, and pressure during testing. This holistic approach enables in-depth analysis of thermal runaway events, providing valuable insights into the underlying mechanisms driving battery failure. By correlating multiple data streams, researchers can gain a comprehensive understanding of battery performance under various operating conditions.

4. Enhanced Testing Flexibility

The BAC-420A boasts an integrated battery charging and discharging module, offering unparalleled flexibility in test setup and execution. From mode switching to constant current/constant voltage charging settings, users have full control over the testing parameters, allowing for precise adjustments to suit specific experimental requirements. Real-time battery capacity calculations further enhance the accuracy of test results, ensuring reliable and reproducible data.

5. Accurate Specific Heat Measurements

One of the standout features of the BAC-420A is its ability to perform constant power and constant rate-specific heat tests. This unique capability enhances the accuracy of specific heat measurements, providing researchers with crucial data for thermal modeling and analysis. By characterizing the thermal properties of lithium-ion batteries with precision, the BAC-420A facilitates the development of safer and more efficient battery systems.

6. Compliance with Industry Standards

In line with industry best practices, the BAC-420A adheres to a range of international standards, including USABC SAND99-0497, SAE J2464-R2009, and ASTM E1981-98. These standards ensure the reliability and consistency of test results, enabling researchers to benchmark their findings against established criteria. With compliance with rigorous testing protocols, users can trust the integrity of data generated by the BAC-420A for informed decision-making.

7. Applications Across Industries

The versatility of the BAC-420A makes it well-suited for a wide range of applications within the lithium-ion battery industry. From research and development to quality control and failure analysis, this instrument serves as a valuable tool for advancing battery safety and performance. Whether in academic laboratories, industrial facilities, or regulatory agencies, the BAC-420A empowers researchers to unlock new insights into battery thermal behavior.

Conclusion— Looking Ahead: Towards a Safer and Sustainable Future

As the lithium-ion battery industry continues to evolve, fueled by rapid technological advancements and growing demand for energy storage solutions, the imperative for robust testing methodologies and safety protocols becomes ever more critical. With innovations like the BAC Series Adiabatic Calorimeter and a comprehensive suite of testing instruments, Zeal Instruments remains at the forefront of driving progress and shaping the future of lithium-ion battery technology, towards a safer, more sustainable energy landscape.