Semco University – All about the Lithium-Ion Batteries

semco-university-logo

Semco University

Understanding Charge and Discharge Efficiency (Coulombic Efficiency) of Batteries

Leave a Comment / Lithium Ion Batteries /

In recent years, the increasing number of fire incidents linked to lithium-ion batteries in smartphones has raised awareness about the potential dangers associated with these energy storage systems. Despite these risks, lithium-ion batteries are favored for their high voltage, capacity, energy density, and longevity, making them essential for various applications, including smartphones, electric vehicles, and […]

Understanding Charge and Discharge Efficiency (Coulombic Efficiency) of Batteries Read More »

The Role of SBR in Lithium-ion Battery Production

Leave a Comment / Battery Manufacturing /

SBR: A Crucial Component SBR, a synthetic rubber, plays a critical role in the manufacturing of lithium-ion batteries. Its primary function is to bind the graphite and carbon black particles within the battery’s negative electrode. This binding ensures the electrode’s structural integrity and contributes to the battery’s overall performance. How SBR Works SBR acts as

The Role of SBR in Lithium-ion Battery Production Read More »

Battery Inconsistency: A Hurdle and How BMS Equalization Helps

Leave a Comment / Battery Technologies, Uncategorized /

Batteries aren’t perfect. Even within a single pack, slight variations in materials, manufacturing, and usage can lead to differences in performance. This inconsistency is like a “barrel effect,” where the weakest battery limits the entire pack’s power and lifespan. The Problem: The “Barrel Effect” Imagine a barrel filled with water, with each stave representing a

Battery Inconsistency: A Hurdle and How BMS Equalization Helps Read More »

Lithium-ion Batteries: Supercharged by Surface Coating

Leave a Comment / Uncategorized /

Electric vehicles are booming, but their range and charging times rely heavily on powerful batteries. While lithium-ion batteries are the current champions, they have a weak spot: the cathode material. This critical component degrades over time, limiting battery performance. Enter surface coating, a game-changing technology that acts like a protective shield for the cathode. Here’s

Lithium-ion Batteries: Supercharged by Surface Coating Read More »

Battling Breakage: Solutions for Positive Electrode Roller Woes in Lithium Battery Production

Leave a Comment / Uncategorized /

Lithium batteries power our daily lives, but their manufacturing faces a common hurdle: positive electrode roller breakage. This disrupts production and impacts the entire industry. Here, we delve into the causes of this problem and explore effective repair strategies. Why Do Positive Electrode Rollers Break? The culprits behind this breakage can be categorized into three

Battling Breakage: Solutions for Positive Electrode Roller Woes in Lithium Battery Production Read More »

Safeguarding Your Critical Systems: Perfluorohexanone Fire Extinguishers for UPS Lithium Batteries

Leave a Comment / Lithium Ion Batteries /

Protecting vital equipment like data centers, medical devices, and communication facilities requires reliable safety measures. UPS Lithium batteries systems, while efficient, pose a unique fire risk. Enter perfluorohexanone automatic fire extinguishers – a green and effective solution. Why UPS Lithium Battery Systems Need Special Protection? During normal operation, lithium batteries generate some heat. However, internal

Safeguarding Your Critical Systems: Perfluorohexanone Fire Extinguishers for UPS Lithium Batteries Read More »

Unveiling the Separator: A Guardian in Lithium-ion Batteries

Leave a Comment / Lithium Ion Batteries /

Lithium-ion batteries power our devices, but a hidden hero keeps them safe and efficient: the separator. Let’s delve into its role and how it’s made. The Mighty Separator: Imagine a battery as a tiny power plant. The positive and negative electrodes are like power generators, but they can’t be touched or they’ll short circuit. That’s

Unveiling the Separator: A Guardian in Lithium-ion Batteries Read More »

Inside the 18650 Lithium-Ion Battery: Charge, Discharge, and Manufacturing

Leave a Comment / Battery Manufacturing /

At the heart of many portable electronics lies the 18650 lithium-ion battery. But how exactly does this workhorse store and release energy? Let’s delve into its core principle. The Rocking Chair Analogy: Charging and Discharging Imagine a rocking chair. One side is the positive electrode (cathode), the other is the negative electrode (anode). Lithium ions

Inside the 18650 Lithium-Ion Battery: Charge, Discharge, and Manufacturing Read More »

Exploring the Dynamics of New-Generation Power Batteries for Electric Vehicles

Leave a Comment / Electric Vehicles /

Power batteries stand at the forefront of the electric vehicle (EV) revolution, serving as the lifeblood of these eco-friendly vehicles and a pivotal factor influencing their development. As the world accelerates toward a sustainable transportation future, the key challenge lies in crafting power batteries that offer higher energy density, increased power output, extended service life,

Exploring the Dynamics of New-Generation Power Batteries for Electric Vehicles Read More »

Power Players: Revealing the Top 5 Secondary Batteries That Drive Our Devices

Leave a Comment / Battery Technologies /

Embarking on a journey through the realm of energy storage, our exploration leads us to the beating heart of countless devices—secondary batteries.  These unsung heroes quietly propel advancement, powering everything from electric cars to portable electronics. In this insightful discussion, we present the top five secondary batteries that serve as the foundation for modern technology.

Power Players: Revealing the Top 5 Secondary Batteries That Drive Our Devices Read More »