Semco university – All about the Lithium-Ion Batteries

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Safety Standard

Troubleshooting Common Issues in the Gluing Process of Lithium Batteries

Lithium batteries play a crucial role in modern technology, powering everything from smartphones to electric vehicles. To ensure the reliability and safety of lithium batteries, the assembly process must be executed with precision. Gluing is an essential step in this assembly, used for various purposes such as sealing, connecting, and bundling components. However, due to …

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How to spot a lithium-ion battery failure before it’s too late

Lithium-ion batteries are becoming increasingly popular due to their ability to store and deliver a large amount of energy in a small, lightweight package. Unfortunately, they are also prone to failure, which can lead to dangerous situations. This blog post will explain how to spot a lithium-ion battery failure before it’s too late, so you can take the …

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Revealing the Impact: Can fast charging be hazardous to battery safety?

With the rapid and large-scale popularization of electric vehicles, people have higher and higher requirements for the convenience of travel, which puts forward higher requirements for the charging time of electric vehicles. Increasing the charging rate is an effective way to shorten the charging time. However, large-rate charging not only rapid decay of capacity but …

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Lithium-ion-battery

Basic knowledge and manufacturing process of lithium-ion batteries

Introduction The production process of lithium-ion batteries is divided into four main processes: pole piece production, battery cell (cell) production, cell activation detection, and battery packaging. The production of pole pieces includes the processes of pulping, coating, rolling, slitting, sheet making, and tab forming. It is the basis of lithium-ion battery manufacturing and has high …

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Which Battery Packaging Form is Better

The packaging form of lithium-ion battery is better?

Introduction Depending on the different package forms, batteries are divided into cylindrical batteries, square batteries, and soft package batteries. Different structures also mean that they have different characteristics. In this article, we will discuss the advantages and disadvantages of the batteries of these three structures. Cylindrical battery: Long-term development and the most mature technology. Advantages …

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Battery vulcanization

Causes & Reconditioning of Battery Vulcanization

Introduction The electric car often has fault two: motor spinning when stopped1 The battery voltage in the state of under-voltage critical will appear when turning and stopping.2 Poor contacts with the battery connector will also occur in this fault.3 The speed control turns the line to break the state and the brake power off switch is faulty. Battery vulcanization …

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