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14 Knowledge About Lithium-Ion Batteries
May 12 , 2025
14 Knowledge About Lithium-Ion Batteries 1. How is the safety feature of lithium ion achieved? ⑴ The diaphragm is automatically shut down at 135℃, using the internationally advanced Celgars2300PE-PP-PE three-layer composite membrane. When the battery temperature reaches 120℃, the membrane pores on both sides of the PE composite membrane are closed, the battery internal resistance increases, and th...
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Battery Pack Assembly Process Series 3 - Laser Welding
May 23 , 2025
Battery Pack Assembly Process Series 3 - Laser Welding Automatic fiber laser welding machine is a highly efficient and precise welding equipment that uses a high-energy-density laser beam as a heat source. It irradiates the laser beam onto the surface of the material, causing the material to melt rapidly and form a weld, thereby achieving a firm connection between the materials. Characteristics of...
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Battery Pack Assembly Process Series 4 - Semi-Finished Product Assembly
May 27 , 2025
Battery Pack Assembly Process Series 4 – Semi-Finished Product Assembly A power battery system can be metaphorically compared to an "army" that needs to operate continuously for 5–10 years, with each component playing a distinct role and function: Battery Cells: Like soldiers in a combat unit (basic mission: store and release electrical energy), they serve as the foundation of the army. Batte...
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Battery Pack Assembly Process Series 6 - Electrical Performance Test
Jun 04 , 2025
Battery Pack Assembly Process Series 6 - Electrical Performance Test Electrical performance test provides real data support for the endurance of new energy vehicles by scientifically quantifying the performance of battery, motor, electronic control and other systems. It is a key process in the PACK manufacturing process. Contents of electrical performance test: capacity and energy test, power and ...
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Are Solid-State Batteries Coming?
Jun 17 , 2025
The Ultimate Form of Lithium Batteries – Solid-State Batteries Advantages of Solid-State Batteries (SSBs) The driving range of new energy vehicles (NEVs) has long been constrained by battery energy density, which is fundamentally determined by the cathode and anode material systems. Lithium-ion batteries (LIBs) have undergone multiple iterations, primarily upgrading cathode materials—from early-st...
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What is a Ni-Mh Battery?
Sep 01 , 2025
What is a Ni MH battery? NIMH (Nickel-Metal Hydride) is a rechargeable battery, commonly found in household appliances, hand tools, and vehicles. Composed of nickel and hydrogen ions, it offers a higher energy density than nickel-cadmium batteries, does not exhibit a "memory effect," and is relatively environmentally friendly and easily recyclable. NIMH batteries can be categorized based on their ...
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What is The Battery Formation And Capacity Grading Process?
Oct 27 , 2025
What is the battery formation and capacity grading process? In the lithium battery manufacturing process, formation and capacity grading are critical steps that determine battery performance and lifespan. The principle of capacity grading serves as the theoretical foundation, while formation and grading procedures ensure product consistency and reliability. Below is a detailed overview of bo...
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