Semco university – All about the Lithium-Ion Batteries

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Safety Standard

Lithium-ion Battery Safety: Understanding Thermal Runaway

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Lithium-ion batteries, while highly efficient, pose significant safety risks due to their susceptibility to thermal runaway. This phenomenon can lead to explosions and fires, endangering lives and property. Key Causes of Thermal Runaway: The Consequences of Thermal Runaway When thermal runaway occurs, the battery’s temperature rises rapidly, often accompanied by the release of flammable gases …

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The Perils of Overcharging Lithium-ion Batteries

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Overcharging occurs when a battery is charged beyond its specified voltage limit, posing a significant risk to its safety and lifespan. While modern electric vehicles incorporate sophisticated battery management systems (BMS) to prevent overcharging, malfunctions can still occur. When a BMS fails to accurately monitor battery voltage or cut off charging, when necessary, the battery …

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Bulging Batteries: Keep Your Power Safe

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Lithium batteries fuel our devices, but a bulging battery can be a safety hazard. Let’s explore the causes and how to prevent them. Why Do Batteries Bulge? The Risks of a Bulging Battery: Keeping Your Battery Safe: Remember: By understanding the causes and taking preventive measures, we can ensure safe lithium battery usage. Manufacturers are …

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Troubleshooting Common Issues in the Gluing Process of Lithium Batteries

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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

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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?

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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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