By connecting multiple 18650 lithium batteries in series, the voltage value of the combined batteries can be obtained, but the current remains unchanged. The principle of connecting lithium batter
Automotive battery packs usually require a lot of space to package the battery components, which also makes the battery pack relatively large and heavy. In 2016, packaging materials accounted for
Official data shows that the current energy density of CATL’s square-shell batteries has reached 240Wh/kg, and the technical plan is to increase the energy density of the batteries to 300Wh/kg by
1. Laser equipment occupies a small area and can release a large amount of space for other flexible arrangements; 2. Laser welding has no air and noise pollution and no dust. It is a product of X
The global automobile market is hovering in the trough, and the downward trend in sales in China, the United States, and Europe, the three largest automobile markets in the world, continues. "
This year, BYD and CATL launched relevant power battery safety solutions based on the safety of new energy vehicles. According to recent news, Sunwanda’s complete power battery solution that “only
As one of the few domestic companies focusing on cylindrical power batteries, BAK told First Electric Network that the energy density of its 2.75Ah power battery cells (18650) has reached 240Wh/K
Pressure controller design When the fuel cell is shut down for a long time, the hydrogen concentration in the hydrogen system pipeline decreases due to the nitrogen penetration effect. However, si
First, let’s introduce what the three electric systems on pure electric vehicles are. The three-power system is divided into three modules: battery, motor and PMS. PMS, the full name is PowerManag
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2024-12-25
