After dividing and drying the battery electrodes, the next step is to make the battery cells. The production methods of battery cells can be divided into two types: stacked and wound. The stacking method involv···

In the field of autonomous taxi (Robotaxi), CATL is also actively deploying its resources. According to Start Lithium, multiple media reports indicate that Times Intelligence, a subsidiary of CATL, has signed a···

The "Dual Identity" of Wiring Harnesses: Is the Craft Principle Like Rolling a Towel or Stacking Cards?1. High-Voltage Wiring Harnesses: The "Aorta" for Energy FlowCore Function: Connect bat···

Global Lithium Battery Production Statistics for the First Half of 2025In the first half of 2025, the global lithium battery production reached 923.94 GWh, representing ayear-on-year increase of 39.93%and asequ···

Reasons for using oil-based binders for positive electrode slurry:Chemical stability: Oil based binders such as polyvinylidene fluoride (PVDF) have a wide electrochemical stability window, with stable electroch···

ELECOM Co., Ltd. of Japan announced that it has officially launched the world's first mobile power bank using "sodium ion batteries", the DE-C55L-9000 series. This "sodium ion mobile power ba···

Resistance indicates the degree to which a circuit element obstructs the transmission of current, in ohms. Internal resistance (inner resistance), also known as internal resistance. The internal resistance of t···

In the field of lithium batteries, tap density and compaction density are two crucial parameters, which are directly related to the energy density, performance and final application effect of the battery. This ···