Debunking the Myth of the 12-Hour Lithium Battery “Activation”
When it comes to lithium batteries, there’s a longstanding myth that they need an initial “activation” process involving charging for over 12 hours, repeated three times. However, this claim is based on outdated practices, particularly those associated with nickel batteries like nickel-cadmium and nickel-hydrogen, which were popular over two decades ago. It’s high time we […]
Deciphering the World of Lithium Batteries: Types, Principles, and Structure
Lithium-ion batteries are the unsung heroes of our tech-savvy world. These powerhouses come in various shapes, sizes, and configurations and employ the magic of lithium to store and release energy. This article will explore the classification, working principle, and structural components that make these batteries tick. 1. Classification of Lithium-Ion Batteries Lithium batteries are classified […]
Laser Deep Welding: Principles, Advantages, and More
Laser Welding: An In-Depth Look at Deep Welding Techniques Laser welding is an essential and versatile technique widely used across industries such as manufacturing, automotive, aerospace, and electronics. This method has two primary types: continuous and pulsed, further classified into heat-conductive welding and laser deep melting welding. This article will delve into laser deep welding, […]
A Bilevel Equalizer for Lithium-Ion Batteries
Electric-powered vehicles such as drones (UAVs), Electric cars, electric scooters, Bus trucks, etc. are now in widespread use, and recent reports indicate their development is going to accelerate. Virtually all these types of EVs now use lithium-ion batteries (LIB), but LIBs require electronic equalizer circuits (EQU) to balance the cell voltages. All present versions have […]
Streamlining Lithium-Ion Battery Pack Line Processes: Challenges and Solutions
The packaging and assembly of lithium-ion battery packs are crucial in the field of energy storage and have a significant impact on applications like electric vehicles and electronics. The pack line process consists of three main phases: production, assembly, and packaging. The pack is a complex system comprising battery packs, shunts, soft connections, protective boards, […]
Maximizing Battery Factory Efficiency with MES: Module EOL Testing
The battery manufacturing industry relies on precise processes and efficient testing to ensure quality. One essential element for achieving this is the Manufacturing Execution System (MES), which organizes critical functions in battery factories. These functions include cell entry inspection, Module End-of-Line (EOL) testing, and PACK package EOL testing. In this discussion, we will focus on […]
The Charging and Discharging Process of Electric Vehicle Batteries
Electric cars (EVs) are revolutionizing the automotive industry with their eco-friendly and sustainable mode of transportation. The key to EVs is their power batteries, which undergo a complex yet crucial charging and discharging process. Understanding these processes is crucial to grasping how EVs efficiently store and use electrical energy. This article will explore the intricate […]
Prismatic Batteries vs. Cylindrical Batteries: Unpacking the Differences
Various shapes and sizes of lithium-ion batteries cater to different applications, and two contenders have been in the spotlight: prismatic and cylindrical batteries. Let’s explore these powerhouses and understand why the Prismatic Batteries might be ready to steal the show. Prismatic Batteries: Power in a Box Prismatic batteries come in rigid shells with a rectangular […]
Ensuring Battery Performance Through Advanced Air Tightness Testing
In the high-stakes world of energy storage, a tiny leak can have disastrous consequences. That’s why ensuring the utmost battery air tightness testing is crucial for battery performance testing, extended lifespan, and most importantly, safety. This article delves into the secrets of advanced air-tightness testing for batteries, exploring various air-tightness testing methods for batteries and […]
A Comprehensive Exploration of Battery State of Health (SOH) Estimation
In the complex world of batteries, the State of Health (SOH) is a crucial parameter determining a battery’s overall well-being and remaining useful life. Equally important is the State of Charge (SOC) estimation, especially when it comes to SOC estimation for dry goods batteries, where accurate monitoring can significantly influence battery performance and longevity. Advancements […]