In this paper, the current main BTM strategies and research hotspots were discussed from two aspects: small-scale battery module and large-scale electrochemical energy storage power station (EESPS). Li-ion battery is an essential component and energy storage unit for the evolution of electric vehicles and energy storage technology in the future. Therefore, in order to cope with the temperature sensitivity of Li-ion battery and maintain Li-ion battery safe operation, it is of great necessary to. Electrochemical energy storage stations are advanced facilities designed to store and release electrical energy on a larger scale. This method is based on the power conversion. The chapter starts with an introduction of the general characteristics and requirements of electrochemical storage: the open circuit voltage, which depends on the state of charge; the two ageing effects, calendaric ageing and cycle life; and the use of balancing systems to compensate for these. Let's talk about the unsung hero preventing these meltdowns – energy storage temperature control systems. With global energy storage capacity projected to reach 741 GWh by 2030, keeping these power-packed boxes cool (literally) has become the industry's hottest challenge.