In the rapidly evolving battery industry, ensuring the reliability and safety of batteries is of utmost significance. Our advanced Thermal Shock Machine has been meticulously engineered to perform comprehensive reliability tests on batteries, offering battery manufacturers, researchers, and quality control teams a reliable and accurate solution to assess the performance of various battery types.
1. The Significance of Thermal Shock Testing for Batteries
Batteries are used in a wide array of applications, from electric vehicles (EVs) and portable electronics to energy storage systems for homes and industries. These applications expose batteries to diverse environmental conditions, with temperature variations being a major factor. In EVs, batteries experience significant heat during rapid charging and discharging, as well as cold temperatures in winter months. Portable electronics can be taken from air - conditioned indoor environments to hot outdoors, subjecting the batteries to thermal shocks. Thermal shock can cause batteries to degrade faster, leading to reduced capacity, shorter lifespan, and in extreme cases, safety hazards such as thermal runaway. By subjecting batteries to thermal shock tests using our machine, manufacturers can identify potential weaknesses in battery design, materials, and manufacturing processes. This allows for improvements that enhance battery reliability, performance, and safety.
2. Key Features of Our Thermal Shock Machine
Precise Temperature Manipulation
Our thermal shock machine is equipped with state - of - the - art temperature control technology. It can achieve an extensive temperature range, typically from - 40°C to + 125°C. This wide span enables the simulation of extreme cold in polar regions to the intense heat of desert environments, covering the full spectrum of conditions batteries might encounter. The temperature change rate is highly adjustable, capable of reaching up to 80°C per minute. This rapid change accurately replicates the sudden thermal shocks batteries experience, such as when an EV battery transitions from high - power operation to sudden cooling. The temperature uniformity within the test chamber is maintained at a high level, ensuring that all parts of the battery are exposed to the same temperature conditions, providing consistent and reliable test results.
Customizable Test Profiles
We understand that different battery chemistries and applications require unique testing conditions. Our thermal shock machine allows for the creation of highly customized test profiles. Engineers can set specific temperature values, temperature change rates, and test durations according to the characteristics of the battery being tested. For example, a lithium - ion battery for a high - performance EV may need a different thermal shock profile compared to a nickel - metal hydride battery for a cordless power tool. The ability to tailor the test profiles ensures that each battery is tested under the most relevant and effective conditions, providing valuable insights into its reliability.
Robust and Battery - Friendly Test Chamber
The test chamber of our machine is designed to securely hold batteries during testing. It is constructed from materials that are not only resistant to extreme temperatures but also non - reactive with battery components. The chamber has a spacious interior, usually with dimensions of 600 x 600 x 600 mm, which can accommodate batteries of various sizes and shapes, from small coin - cell batteries to large battery packs. The door of the test chamber is equipped with a tight - sealing mechanism to prevent heat leakage and ensure accurate temperature control. Multiple observation windows are installed, allowing operators to monitor the batteries during the test without opening the chamber and disrupting the temperature conditions. Additionally, the chamber is equipped with safety features to handle any potential battery - related issues, such as gas release during thermal stress.
User - Friendly Control and Monitoring System
Despite its advanced capabilities, the thermal shock machine features a user - friendly control and monitoring system. The system is PC - based, equipped with intuitive software. Operators can easily input test parameters, start and stop the test, and monitor the progress in real - time. The software provides clear visual displays of key data such as temperature values, temperature change rates, and test time remaining. It also has extensive data - logging and analysis capabilities, enabling the collection and in - depth evaluation of test data. This data analysis helps in identifying any signs of battery degradation, capacity loss, or potential safety risks, facilitating informed decision - making in battery development and quality control.
High - Precision Measurement and Diagnostic Tools
The machine is equipped with high - precision sensors to measure the temperature and various battery parameters during the test. Voltage and current sensors can monitor the electrical performance of the battery under thermal stress, while temperature sensors are strategically placed to accurately measure the temperature distribution across the battery. Advanced diagnostic tools, such as impedance analyzers, can be integrated into the system to detect changes in the battery's internal resistance, which is an early indicator of degradation. The data collected by these sensors is transmitted to the control system in real - time, allowing for immediate analysis and decision - making. If a battery shows signs of abnormal behavior during the thermal shock test, the system can record the exact time and temperature at which it occurred, providing valuable information for improving the battery design or manufacturing process.
3. Specifications
Internal Capacity | 150L |
Internal Dimensions(mm) | W500×H500×D600 |
Sample Limitations | l flammable, explosive, and volatile material testing and storage |
l Testing and keeping corrosive materials in storage |
l testing or keeping biological samples |
l Strong electromagnetic emission source specimens are tested and stored. |
Temperature Range | -40°C~+150°C |
High temperature zone | +40°C/+150°C |
temperature range |
Low temperature zone | -40°C/0°C |
temperature range |
Temperature recovery time | ≤ 5 minutes (temperature changeover time: 30S) |
High and low temperature exposure | ≥30min |
time |
Temperature fluctuations | ±0.5℃ |
Temperature deviation | ±2.0°C |
Test weight | 5 kg (excluding heat source) |
Test environmental conditions. | Ambient temperature: 5 to 35°C |
Relative humidity ≤ 85% RH |
Measurement data is based on the air outlet |
Meet test standards. |
GB/T 2423.1-2001 Test A: Low temperature test method GB/T 2423.2-2001 Test B: High temperature test method |
GB/T 2423.22-2002 Test N: Temperature change test method Test Na GJB 150.3-1986 High-temperature tests |
GJB 150.4-1986 Low temperature tests |
GJB 150.5-1986 Temperature shock tests |
Ext. Dimensions(mm) | W 1600×H 2150×D 1700 |
4. Applications in the Battery Industry
Electric Vehicle Batteries
Electric vehicle batteries are a major application area for our thermal shock machine. Manufacturers use the machine to test the reliability of lithium - ion battery packs under extreme temperature conditions. By subjecting these battery packs to thermal shock tests, they can identify potential issues such as electrolyte leakage, electrode degradation, and capacity fade. This helps in improving the performance and lifespan of EV batteries, ultimately contributing to the wider adoption of electric vehicles.
Portable Electronics Batteries
Batteries for portable electronics, such as smartphones, tablets, and laptops, are also tested using our thermal shock machine. These batteries need to be reliable under various temperature conditions as users carry these devices in different environments. Testing can reveal issues like reduced battery life due to thermal stress, which can be addressed to enhance the user experience.
Energy Storage System Batteries
For large - scale energy storage systems used in homes, commercial buildings, and power grids, battery reliability is crucial. Our thermal shock machine is used to test the performance of batteries in these systems under thermal stress. This ensures that the energy storage systems can operate effectively and safely, even in challenging temperature conditions.

5. Conclusion
Investing in our Thermal Shock Machine for battery reliability testing is a strategic move for any organization involved in the battery industry. With its precise temperature control, customizable test profiles, robust test chamber, user - friendly operation, and high - precision measurement capabilities, it offers a comprehensive solution for ensuring the quality and reliability of batteries. By using this equipment, battery manufacturers, researchers, and quality control teams can improve battery performance, reduce failures, and gain a competitive edge in the market. Contact us today to learn more about how our thermal shock machine can be customized to meet your specific battery testing requirements.