18650 battery cannot be charged into electrolysis solution: 1. The charger interface is aging or the charger itself is damaged. Replace with a new charger for testing. 2. There is an issue with the quality of the charging circuit. Replace with a new pipeli...

Reasons for the inability to charge 18650 lithium-ion batteries 1. Internal charging circuit malfunction, unable to charge normally. 2. There is an internal malfunction in the 18650 lithium-ion battery. 3. The contact between the battery...

Due to the significant difference between polymer lithium-ion batteries and liquid electrolytes in membrane and electrolyte, the preparation process of electrode materials is basically the same as that of liquid electrolytes. The important difference lies in the assembly process of electrolyte...

Analyzed the production process of polymer lithium-ion batteries Production of polymer lithium-ion batteries: The important raw materials for lithium polymer batteries include lithium oxide, graphite, solid polymer electrolyte, metal collection solution, c...

Previously, researchers from the American Chemical Society had demonstrated that it could replace certain vinyl carbonates with propylene carbonate and add hexafluorophosphate to expand the operating temperature range of lithium-ion batteries. However, researchers hope to further expand the te...

Researchers have developed a new electrolyte to improve the performance of lithium-ion batteries Core Tip: Researchers from the American Chemical Society have previously stated that they can replace certain vinyl carbonates with propylene carbonate and add hexafluorophosphat...

8. Ceramic alumina In the coating separator, ceramic coating separator is important for the power lithium battery system, so its market growth space is greater than that of adhesive coated separator. The market demand for its core material, ceramic alumina, will significantl...

6. Power type nickel cobalt lithium manganese materialThe route of power lithium batteries has always been highly controversial, so routes such as lithium iron phosphate, lithium manganese oxide, and ternary materials have been adopted. The domestic power lithium battery route is mainly based on lit...

Disadvantages: When carbon nanotubes are directly used as negative electrode materials for lithium-ion batteries, there are problems such as high irreversible capacity, voltage hysteresis, and unclear discharge platform. Single walled carbon nanotubes, such as Ng, were prepa...

3. Graphene Since winning the Nobel Prize in 2010, graphene has received widespread global attention, especially in China. There has been a wave of research and development in China for graphene, which has many excellent properties, such as good transparency, excellent condu...