The following are some factors that can affect the self-discharge rate of lithium-ion batteries:I. Factors Related to the Battery Cell ItselfElectrode Materials and StructuresDifferent electrode materials have different chemical activities. For example, among the cathode materials, the self-discharg...

Self - discharge mainly has the following impacts on the performance of lithium - ion batteries:I. Capacity LossDirect Capacity DecreaseDuring the self - discharge process of lithium - ion batteries, physical and chemical changes occur spontaneously inside the battery, causing the electric charge in...

I. Main Factors Affecting the Self-Discharge Rate of Lithium-Ion Batteries:The self-discharge rate of battery cells and the storage temperature of batteries;The consumption current generated by the battery management circuit within the battery pack;The consumption current generated by the static cur...

According to the "Announcement of the State Administration for Market Regulation on Implementing Compulsory Product Certification Management for Lithium-ion Batteries and Other Products" (No. 10, 2023), starting from August 1, 2024, China will implement "CCC" (hereinafter referre...

Smart lithium batteries are highly complex lithium-ion battery packs designed for various applications that require lightweight and high-energy storage. The reliability of batteries is more rigorously tested in low-temperature environments. Compared with the low-temperature batteries on the market t...

With the widespread application of lithium batteries, how to manage and use these batteries effectively has become an important issue. Today, we will explore this topic in depth, aiming to enhance everyone's awareness and understanding of the safety of civil lithium batteries.The Importance of C...

As the mainstream energy storage tool nowadays, lithium batteries are irreplaceable in importance whether in consumer electronic products such as mobile phones and tablets or in high-end products like electric vehicles, aviation, and communications.With the development of the concept of green and lo...

Lithium battery products have potential hazards as they may catch fire or even explode. Defects in electronic products containing lithium batteries or the batteries themselves, overcharging, or overheating can all lead to accidents. Therefore, safety standards, regulations, and other requirements ha...

Will PI 966 also require stacking in 2025?What? Does PI 967 also need it?For PI 967, the state of charge (SoC) can't exceed 30% of the rated capacity either?Now, please follow the editor to check out the important updated contents of the regulations related to lithium batteries in 2025!Requireme...

I. Special Regulations for Lithium BatteriesGB 8897.4-2008 Primary Batteries - Part 4: Safety Requirements for Lithium BatteriesGB51377-2019 Design Standard for Lithium-Ion Battery FactoriesGB/T42728-2023 Safety Design Guidelines for Lithium-Ion Battery PacksGB/T42729-2023 Safety Use Guidelines for...