The global energy storage lithium battery market is growing at an annual rate exceeding 100%, with lithium iron phosphate (LFP) battery capacity utilization rates surpassing 80% for the first time since 2022, signaling a new high-growth cycle for the industry. The second half of 2025 marks a pivotal turning point for the lithium iron phosphate…
Solid-state batteries replace flammable liquid electrolytes with solid electrolytes, fundamentally addressing battery safety concerns. However, the industrialization of solid-state batteries still faces multiple challenges including interfacial impedance, material costs, and process maturity. The core advantage of solid-state batteries lies in a qualitative leap in safety. Traditional liquid electrolytes are flammable and explosive, whereas solid electrolytes…
An In-Depth Look at the World’s Leading Power Batteries: CATL Power Battery Production Process and Quality Assurance System I. Cell Manufacturing: The Core Birth Process of Power Batteries Mixing Process: Precision Preparation of Active Materials The mixing process is the first critical step in battery production. It involves uniformly blending solid cathode and anode materials…
Battery shell material is not only a protective layer, but also a key component that affects the safety and performance of electric vehicles With the rapid development of the global new energy automobile industry, the battery pack frame as the core bearing structure of the power battery system, the new energy battery shell material selection…
Lithium battery cell is the core unit of new energy industry, and the precision of its manufacturing process directly determines the energy density, safety performance and cycle life of the battery. Despite China’s leading position in the global lithium battery production capacity, the manufacturing process of the battery cell is still facing multiple challenges such…
I. Lithium battery battlefield shift: from capacity involution to global layout 1. China’s lithium battery cluster strategy in Southeast Asia Malaysia’s lithium battery industry chain closed loop: Cost and tariff advantage: 2. Global production capacity share is solid Global power battery installed capacity of 465.9GWh in the first half of 2025, with China accounting for…
I. Standard Positioning: Historical Leap from “Recommended” to “Mandatory On August 1, 2025, GB 44240-2024 (Safety Requirements for Lithium Batteries and Battery Packs for Electrical Energy Storage Systems) will be officially implemented as China’s first mandatory national standard for energy storage safety. The core breakthroughs of this standard, which is under the purview of the…
I. eVTOL Battery Pack Requirements for 2025: Deep Binding of Weight, Range and Cell Type GM simulation studies (based on Simulink models) reveal the core logic of eVTOL battery pack selection: the need to customize the design to the weight and mission profile of the vehicle. Model Battery Design Focus Key findings 1000kg (2 seats)…
Introduction: In the core field of power batteries, square batteries, soft pack batteries and cylindrical batteries constitute a triad of current technology routes. Tesla’s cylindrical batteries, BYD’s square batteries, and Azalea’s soft pack batteries each represent a comprehensive trade-off between energy density, safety boundaries, system integration and cost structure. In this paper, we will analyze…
I.China’s energy storage battery technology iron law: 23 tests delineate the survival of the red line GB 44240-2024, as a mandatory national standard for lithium storage batteries in China, upgrades safety from a “recommended option” to a “survival threshold”. Its core breakthrough lies in: Full coverage of testing dimensions: cell→battery pack→system level safety, with new…
