Shi Dong, Cui Yi, Shen Xueling, Gao Zhefeng, Ma Xiaoli, Li Xu, Fang Yanyan, Wang Shuqing, Fang Sheng
China Automotive Battery Research Institute Co., Ltd 11 Xingke East Street, Yanqi Economic Development Zone, Huairou District Beijing 101407 China
GLABAT (Guangdong) Co., Ltd Room 1608, No. 13 Huabao South Road, Zhangcun Street, Chancheng District Foshan City Guangdong Province 528200 China.
RSC Adv. 2025 Apr 25;15(17):13272-13283. doi: 10.1039/d5ra00934k. eCollection 2025 Apr 22.
The performance of lithium-ion batteries (LIBs) is influenced by the coupled effects of environmental conditions and operational scenarios, which can impact their electrochemical performance, reliability, and safety. This review examines the individual and combined effects of temperature, vibrations, and charging/discharging ratio on LIB performance. Temperature primarily affects the rate of chemical reactions and the stability of physical structures. High temperatures accelerate the aging process, while low temperatures reduce charging and discharging efficiency. Vibrations cause internal structural damage, increasing the internal resistance and capacity decay. Additionally, the charging/discharging cycle rate, especially high rates, significantly impacts cycle stability and thermal management design. The combined effects of these factors can lead to nonlinear changes in battery performance, exacerbating the aging process and potentially triggering safety issues. This review discusses the mechanisms of these combined effects and proposes corresponding mitigation strategies based on experimental data. It provides a theoretical foundation and experimental evidence for reliability research on LIBs, which has implications for battery design, usage, and maintenance. Furthermore, this work contributes to the advancement of battery technology towards higher efficiency, greater stability, and enhanced safety.
锂离子电池(LIBs)的性能受环境条件和运行场景的耦合效应影响,这会对其电化学性能、可靠性和安全性产生影响。本综述研究了温度、振动以及充电/放电比率对锂离子电池性能的单独和综合影响。温度主要影响化学反应速率和物理结构的稳定性。高温会加速老化过程,而低温会降低充电和放电效率。振动会导致内部结构损坏,增加内阻和容量衰减。此外,充电/放电循环速率,尤其是高倍率,会显著影响循环稳定性和热管理设计。这些因素的综合作用会导致电池性能发生非线性变化,加剧老化过程并可能引发安全问题。本综述讨论了这些综合作用的机制,并根据实验数据提出了相应的缓解策略。它为锂离子电池的可靠性研究提供了理论基础和实验证据,对电池的设计、使用和维护具有重要意义。此外,这项工作有助于推动电池技术朝着更高效率、更高稳定性和更高安全性发展。