In daily life, lithium-ion batteries have become an indispensable source of energy for us. Whether it is mobile phones, laptops, or electric cars, lithium batteries play a vital role. However, in different devices, the packaging material of lithium batteries are different, and they are mainly divided into three types: steel shell, aluminum shell and soft-pack. They have certain differences in structure, performance and application scenarios. This article will tell you the differences between these three types of batteries. Steel Shell Lithium Battery Steel shell lithium batteries are one of the earliest forms of lithium batteries, typically used in cylindrical battery. As the name suggests, these batteries have a shell primarily made of steel. Steel is favored for its stable chemical properties and strong impact resistance, making it superior to aluminum and soft-pack lithium batteries. Manufacturers have optimized the steel shell structure by placing safety devices inside the battery core, significantly…

If you’re torn between different types of motorcycle starter batteries, this article will provide the answers you’re looking for. We’ll guide you through the major types of motorcycle starter batteries available on the market: traditional lead-acid batteries, AGM lead-acid batteries, gel lead-acid batteries, and lithium iron phosphate (LiFePO4) batteries, helping you find the one that best suits your motorcycle’s needs. Let’s start by breaking down each type, beginning with traditional lead-acid batteries. Traditional Lead-Acid Batteries Traditional lead-acid batteries, also known as flooded lead-acid batteries, consist of lead plates，lead oxide plates and sulfuric acid solution. These batteries typically have vents to allow gases produced during charging and discharging to escape. They are characterized by their large size, heavy weight, low energy density, and high self-discharge rate. Regular maintenance is required, such as checking and replenishing the electrolyte and cleaning the terminals. Additionally, they contain toxic lead and can release flammable hydrogen…

Emergency lights play a crucial role in modern life. Whether in homes, commercial buildings, or public facilities, they provide illumination and indicate exit routes when the regular power supply fails, reducing panic and confusion during emergencies and ensuring safe evacuation. However, to ensure that emergency lights consistently perform their function, the choice of battery is critical. The battery not only directly impacts the performance and reliability of the device but also relates closely to long-term use costs, i.e., cost-effectiveness. What is Cost-Effectiveness? Cost-effectiveness is used to evaluate the economic soundness and performance of an investment, decision or project. In simple terms, it refers to the benefits or returns obtained for a given cost. The cost-effectiveness of a battery considers not just the initial purchase cost but also factors in lifespan, maintenance costs, charging efficiency, and environmental impact. A cost-effective battery should offer advantages in initial investment and demonstrate low cost,…

The 26650 lithium battery is highly popular among consumers for its high safety performance, long cycle life, and stable charge-discharge performance. They are widely used in power tools, lighting, wind and solar energy storage, instruments, UPS, medical devices, communication equipment, and more. However, you may not be aware that there are different types of 26650 lithium batteries available on the market, including IMR, ICR, INR, and IFR. This article will introduce the differences between these four types of batteries to help you better understand and choose the right type. 1. IMR 26650 Battery The IMR 26650 battery is a lithium manganese oxide (LiMn2O4) chemistry system that features high discharge current, high safety, and good thermal stability. IMR batteries are commonly used in devices that require high current discharge, such as high-power portable lighting equipment and e-cigarettes. Advantages: Disadvantages: 2. ICR 26650 Battery The ICR 26650 battery is a lithium cobalt…

With the widespread adoption of electric vehicles and energy storage devices, lithium iron phosphate batteries (LiFePO4) have become a widely used battery type. To ensure the efficient and safe operation of these batteries, the Battery Management System (BMS) plays a crucial role. So, what is a LiFePO4 BMS? What are its main functions? How does it work? How do we determine the required size of the BMS? And how do we choose the right BMS for LiFePO4 batteries? Let’s answer these questions one by one. What is a lifepo4 BMS? A LiFePO4 BMS is a system that monitors and manages the state of LiFePO4 batteries, ensuring they operate under safe, stable, and efficient conditions. The core tasks of BMS include managing the charge and discharge processes, monitoring temperature, detecting faults, and balancing the voltages of battery cells. By real-time monitoring and adjusting these parameters, the BMS can extend the battery’s…

Lithium iron phosphate (LiFePO4) batteries are widely used across various industries due to their high safety performance, excellent high-temperature performance, long lifespan, lightweight, eco-friendliness, and no memory effect. These exceptional characteristics have made LiFePO4 batteries increasingly replace traditional nickel-cadmium, nickel-metal hydride, and lead-acid batteries, becoming the preferred choice for many mid-to-high-end products. However, as their application becomes more widespread, the quality of the batteries has become a significant concern. Thus, the question of where to buy high-quality lithium iron phosphate batteries has emerged as a new challenge. To help everyone find high-quality LiFePO4 batteries, we recommend a manufacturer that has been dedicated to the research and production of lithium iron phosphate batteries for over a decade—Dongguan Power Long Battery Technology Co., Ltd. Introduction to the Lithium Iron Phosphate Battery Manufacturer Dongguan Power Long Battery Technology Co., Ltd. (abbreviated as “plb”) is a high-tech company specializing in the research, development, and…

The battery memory effect is a phenomenon that occurs when a battery crystallizes internally during repeated charging and discharging. This effect is caused by repeated partial charging and incomplete discharging of the battery, which makes the battery seem to “remember” the previous state of charge, resulting in subsequent charging only to the level of the previous incomplete discharge, and thus unable to fully utilize its rated capacity. Origin of Memory Effect The memory effect was first observed in nickel-cadmium batteries used in satellites in the early 1960s when NASA used nickel-cadmium batteries extensively as the primary power source for various space missions. However, scientists found that these batteries showed significant degradation in performance and capacity after multiple partial discharges and recharges. Further experiments and observations showed that these batteries formed crystals on the surface of the electrodes after many incomplete discharges, thus limiting the electrochemical reaction capability of the batteries,…

AGVs (Automated Guided Vehicles), are automated transportation tool that are automatically guided by magnetic strips, tracks, or laser lights and travels according to a predetermined path. With the rapid development of artificial intelligence, AGV has become more intelligent and efficient, for example: AGV can be automatically charged to achieve 24-hour continuous work; data management allows real-time monitoring in the background to maximize management efficiency; advanced safety features, precise positioning, controllable speed and path make AGV operation safer and more reliable, which greatly improves work efficiency. Therefore, it is widely used in production lines, warehouses and logistics centers. AGV batteries are specially designed for AGVs and provide the energy needed for AGV drives. Therefore, the performance of the battery also becomes critical, we often evaluate the battery performance through the following parameters. 1. Cycle Life: the more cycles the battery has, the longer its lifespan, thus reducing the frequency of battery…

With the rapid pace of urbanization, people are paying increasing attention to fire safety issues. Emergency lights, as indispensable safety equipment in buildings and public places, are directly related to the safety of people’s lives and property. Batteries, being the core component of emergency lights, require careful consideration when choosing. This article will explore the key factors to consider when selecting emergency light batteries and introduce the advantages of PLB emergency light batteries. When choosing emergency light batteries, the following factors are typically considered: 1. Battery Operating Environment Emergency lights are often used in various environments, including high temperatures, humidity, and dust. Therefore, the selected battery must be able to adapt to these complex conditions, such as having high-temperature resistance and waterproof features, while maintaining stable performance in these environments. 2. Battery Charging Performance The charging performance of a battery directly affects the continuous power supply capability of emergency lights….

Lithium iron phosphate (LiFePO4) batteries boast a range of unique advantages, including high energy density, long cycle life, low self-discharge rate, no memory effect, high safety, and environmental friendliness. These batteries are widely used in UPS, energy storage systems, AGVs, starter power supplies, and emergency power systems. With the rapid development of the new energy sector in recent years, numerous companies have entered the market, bringing new application opportunities for LiFePO4 batteries as well as new challenges, especially in scenarios requiring high power output and fast charging. To address these issues, PLB Battery has introduced the 50C high discharge rate LiFePO4 battery (IFR26650-25B), achieving high power output and rapid charging capabilities. Let’s delve into the features of this high-rate battery. Before exploring high-rate batteries, it’s essential to understand what “rate” means. The rate, denoted by the letter “C”, indicates the battery’s charge and discharge performance. For example, the nominal rated…