We will estimate the cycle life from the charge and discharge cycle test data of lithium-ion batteries!
AKTS Corporation's Thermokinetics can predict lifespan from accelerated test data using reaction kinetics and the Akaike Information Criterion. The storage test of lithium-ion batteries is also an accelerated test, estimating the capacity retention rate 10 years into the future from data on battery capacity retention rates. Instead of estimating lifespan through conventional methods, we calculate the degradation reaction model and its activation energy from the obtained measurement data. From the obtained reaction kinetics parameters, we can derive capacity retention rate curves for various charge and discharge cycles (times) and temperature environments. 【Features】 ■ Temperature levels: 3 examples: 20, 40, 55°C; capacity retention rate data Can estimate the capacity retention rate 10 years into the future from 30 to 40 measurement data points. ■ The estimated capacity retention rate curve includes a 95% prediction interval using the bootstrap method. ■ The degradation reaction formula and activation energy can be determined. *For more details, please refer to the PDF document or feel free to contact us.
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Our company works in the field of thermal safety evaluation to prevent thermal runaway accidents involving chemical substances. To achieve this, we analyze reaction kinetics parameters from thermal measurement data of a few milligrams of chemical substances and provide a measurement and analysis system that enables thermal safety evaluation when the chemical substances are scaled up to kg to 1000 kg. Additionally, we offer an evaluation system that combines isothermal microcalorimeters (IMC) for lithium-ion batteries and DSC with AKTS analysis software, allowing for comprehensive measurement of the entire battery.