In extreme cold environments, the internal workings of a lithium-ion battery resemble a slow-moving symphony: ion migration is impeded, interfacial reactions become unbalanced, and performance ultimately declines sharply. As lithium battery engineers, we fully understand the effects of low-temperature storage on battery performance. In cold conditions, the insertion and extraction of lithium ions within the…
From lithium-cobalt-oxygen to silicon-carbon composites, element selection directly determines a lithium battery’s energy density, safety, and cost structure. As lithium battery engineers, we understand that a battery’s performance is fundamentally determined by its elemental composition. The combination and ratio of different elements create the distinct characteristics of various lithium batteries—from the high energy density demands…
Through simplified design, optimized current paths, and intelligent thermal management, the integrated busbar technology in battery module CCS systems is emerging as a key innovation for reducing electric vehicle battery costs. As lithium battery engineers, we are constantly seeking solutions to lower battery costs and enhance performance. The Cell Contact System (CCS) represents such a…
Battery enclosures are not merely protective casings; they are critical components that influence energy density, safety performance, and thermal management. Choosing the right lithium battery enclosure for 2025 is of paramount importance! As lithium battery engineers, we must deeply understand the technical characteristics and design considerations of different shaped lithium battery packaging enclosures. As a…
The battery thermal management system (BTMS) is a critical component ensuring the safety, performance, and longevity of electric vehicles. It directly determines the vehicle’s performance under extreme temperature conditions and the durability of the battery system. As lithium battery engineers, we recognize that the BTMS is one of the core technologies in electric vehicles. It…
From electric tanks to unmanned submarines, lithium battery technology is reshaping the energy foundation of modern military equipment. During the 2025 National Day military parade, China showcased multiple new energy military systems, including a 40-ton hybrid tank, electric drones, and unmanned submarines—marking the deep integration of military lithium battery technology into core defense applications. The…
From graphite’s 372 mAh/g to silicon’s 4200 mAh/g, the specific capacity of lithium battery anode materials directly defines the energy ceiling of lithium batteries, becoming the core breakthrough point for developing high-energy-density batteries. Within the lithium-ion battery system, the specific capacity of an anode material is the key metric for measuring the lithium storage capability…
The stable framework of its olivine structure, theoretical specific capacity of 170 mAh/g, and exceptional safety make lithium iron phosphate an indispensable cathode material in the fields of power and energy storage batteries. As lithium battery engineers, when we discuss lithium iron phosphate (LiFePO₄) batteries, we refer to an inorganic compound with an orthorhombic olivine…
As the “intelligent brain” of the battery system, the reliability of BMS directly determines the safety and performance of the power battery. I. BMS: the control core of power battery system Battery Management System (BMS) is the intelligent control center of the power battery pack, as a crucial part of the battery pack in new…
Choosing the right battery technology according to specific application requirements is the optimal solution As Li-ion battery technology engineers, we are often asked: “Which is better, blade battery or Li-ion ternary battery?” The answer is not simply good or bad, but depends on the specific application scenarios and performance requirements. This article will comprehensively analyze…
