Many people think that as long as the unused lithium battery packs are stored away, they can still be used normally in the future. However, this is not the case. Even when not in use, lithium batteries will discharge at a rate of 0.2% to 0.3% per day. Moreover, after being stored for a period of tim...

Storing Lithium-ion Batteries at the Appropriate TemperatureThe typical temperature range for storing lithium-ion batteries in a household or storage unit is usually suitable for the safe storage of lithium batteries. The safe storage temperature range is quite wide, as shown in the following table....

With the development of society and the improvement of people's safety awareness, emergency lights have become one of the indispensable devices in households, office places, and public facilities. Emergency lights are used to provide illumination when the regular power supply fails and to highli...

Q1: What is China Compulsory Product Certification?A1: China Compulsory Product Certification, abbreviated as "CCC Certification", is a market access system implemented by China for products related to personal health, safety, and environmental protection in accordance with the principles...

The main reasons for battery degradation in low-temperature environments are as follows: Firstly, low temperatures have an impact on battery internal resistance. The thermal diffusion area becomes large and the battery internal resistance increases. Secondly, the ability of charge transfer inside an...

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...