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Dust Control Plan for Lithium Batteries

Dust Control Plan for Lithium Batteries

Dust Control Plan for Lithium Batteries The production process of lithium batteries in the new energy industry mainly includes stirring and slurry mixing, coating, rolling, cutting and die-cutting, stacking or winding, assembly, injection, sealing welding, packaging, etc. There is a significant amount of dust or smoke generated during stirring and slurry mixing, cutting and die-cutting, … Read more

The Market Structure of Power Batteries

Market Structure of Power Batteries-1

The Market Structure of Power Batteries The market structure of power batteries still holds uncertainties. Until 2023, CATL, led by NINGDE Times, dominated the market with more than half of the market share. While BYD closely followed with blade batteries, leaving less than 30% for the remaining companies. Over a dozen companies were struggling outside … Read more

Disassembly Method for Failed Lithium-ion Batteries

Disassembly Method for Failed Lithium-ion Batteries-1

Disassembly Method for Failed Lithium-ion Batteries Aging failure of lithium-ion batteries is a common issue, with the decline in battery performance primarily attributed to chemical degradation reactions at the material and electrode levels (Figure 1). Electrode degradation includes the membrane on the electrode surface, pore blockage, and electrode cracks or adhesive failures. Material degradation involves membrane … Read more

Power Battery and Its Battery Pack

Power Battery and Its Battery Pack

Power Battery and Its Battery Pack 1. Basic Knowledge of Power Batteries 1.1 Individual Power Battery The smallest unit constituting a power battery module. Generally composed of a positive electrode, negative electrode, electrolyte, separator, casing, terminals (poles), etc., it enables the direct conversion between electrical energy and chemical energy. 1.2 Power Battery Module Individual power … Read more

Lithium Battery Module Production Line

Lithium Battery Module Production Line-2

Lithium Battery Module Production Line The lithium battery module production line refers to an automated production equipment designed for new energy lithium batteries. With the increasing awareness of environmental protection, the promotion and application of new energy vehicles are becoming more widespread. Therefore, there is a growing and urgent demand for the production of efficient … Read more

Internal Short Circuit Analysis of Lithium-Ion Batteries

Internal Short Circuit Analysis of Lithium-Ion Batteries

Internal Short Circuit Analysis of Lithium-Ion Batteries In the complex charging and discharging conditions of practical operation, lithium-ion batteries, despite being managed by battery energy management systems to operate as normally as possible, can still experience mechanical abuse, electrical misuse, and thermal misuse during special situations such as overcharging, overdischarging, and overheating. These issues can lead … Read more

Impact of Compaction Density on Lithium Battery Performance

Impact of Compaction Density on Lithium Battery Performance-1

Analysis of the Impact of Compaction Density on Lithium Battery Performance Research has found that, in addition to the intrinsic properties of the active material in lithium-ion battery electrodes, the microstructure of the electrode also significantly influences the energy density and electrochemical performance of the battery. In electrodes without compaction, only 50% of the space … Read more

The Use of Ceramics in Lithium Battery Separators

Ceramics in Lithium Battery Separators-1

The Use of Ceramics in Lithium Battery Separators In lithium batteries, the separator allows for ion conduction but not electron conduction. It serves to isolate the positive and negative electrode materials, preventing direct contact and short-circuits. At the same time, it affects the transport of Li+ ions between the positive and negative electrode materials, thereby … Read more

How to Improve the Consistency of Individual Batteries?

Improve the Consistency of Individual Batteries

How to Improve the Consistency of Individual Batteries? Consistency of Individual Batteries The inconsistency among individual batteries often leads to issues such as rapid capacity decay and shortened lifespan during the cycling process of battery packs. Selecting batteries with as consistent performance as possible for grouping is crucial for the widespread application of lithium-ion batteries. … Read more

Method of Power Lithium-ion Battery Cell Assembly

Method of Power Lithium-ion Battery Cell Assembly-1

Method of Power Lithium-ion Battery Cell Assembly Battery Assembly is a complex task involving various methods, and it holds significant importance for the widespread application of lithium-ion batteries in power systems. In this article, we will introduce five assembly methods for power lithium-ion batteries to improve the overall consistency of battery packs. Method of Power Lithium-ion … Read more

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