The 10 Best Lithium Battery Manufacturers in China
China dominates the global renewable energy industry, accounting for more than 80% of solar cell exports, over 50% of lithium-ion battery exports, and more than…
Plummet! Lithium battery materials “Three Assassins” have fallen drastically
（The following article comes from Qidian Lithium Battery.） In the past two years, the “Three Assassins” of lithium battery materials that Ningde era has been snatching up have continued to decline and have lost their former glory. In 2021, driven by the strong logic of increasing demand for new energy vehicles, the prosperity of the…
Analysis of various concepts and principles of power batteries
1.Voltage (V) Open Circuit Voltage: The voltage of a battery when it is not connected to any external circuit or load. The open circuit voltage is somewhat related to the remaining energy of the battery and is often used for battery level indication. Operating Voltage: The potential difference between the positive and negative terminals of…
A comprehensive discussion on battery testing machine
The development history of lithium battery testing can be traced back to the history of lithium batteries themselves. Lithium batteries are important energy storage and release devices, so rigorous testing and monitoring are necessary to ensure their performance, safety, and reliability. Here is the main development history of lithium battery testing: Early 1970s: The early…
Two solid-state batteries released
Recently, two companies have released new solid-state batteries, let’s take a look. 一. Ganfeng LiEnergy Public Account releases super semi-solid-state “Xinfeng” battery According to a September 5th announcement from Ganfeng LiEnergy’s official WeChat account, they have released the “XinFeng” super semi-solid-state battery. It is reported that this battery utilizes flexible solid electrolyte membranes and a…
The global market share of South Korean power batteries dropped to 23.5% in the period from January to July
According to a report by Yonhap News Agency, market research firm SNE Research released the latest data on September 5th, which shows that the global market share of South Korean power batteries declined by 1.7 percentage points year-on-year to 23.5% in the period from January to July 2023. According to data from the mentioned institution,…
Lithium batteries ‘sailing ahead’， sodium batteries usher in an explosive point
Just as lithium batteries were revolutionary in their time, sodium batteries are equally groundbreaking now. Since CATL (Contemporary Amperex Technology Co. Limited) unveiled sodium batteries, the industry has witnessed an unstoppable wave of investments in this technology. On one hand, new players in the sodium battery field have emerged, backed by massive financing. On the…
Lithium Battery Charging and Discharging Theory and Design of Battery Capacity Calculation Method
1. Introduction to lithium-ion batteries 1.1 State-Of-Charge;SOC The state of charge can be defined as the available energy state of a battery, usually expressed as a percentage. Since the available energy can vary due to charging/discharging current, temperature, and aging phenomena, the definition of state of charge is also divided into two types: Absolute State…
Comprehensive Talk About Battery Material
Battery, as indispensable energy storage devices in modern technology and industry, have their material selection and performance directly influencing battery efficiency, cycles, and application scope. This paper aims to delve into the categories, significance, and future development trends of Battery material, offering a comprehensive overview of Battery material. 1.Categories and Significance of Battery material Battery…
A Brief Introduction to Solid-State Electrolyte
With the evolution of solid-state lithium batteries from concept to actual products, the technology has also gradually matured. However, there is still a long way to go before achieving large-scale commercialization. The key distinction of solid-state batteries is the use of solid-state electrolytes, unlike the liquid electrolytes in conventional lithium-ion batteries. Ideally, solid-state electrolytes need…
Overview of lithium battery material
A lithium-ion battery is a common type of rechargeable battery widely used in mobile devices, electric vehicles, and energy storage systems. It comprises various battery materials, each with specific functions. Here’s an overview of the main battery materials involved: Anode Materials: Graphite: Graphite is the most common anode material, capable of intercalating lithium ions during…
Introduction to the process of lithium battery recycling
The recycling process of used lithium-ion batteries mainly includes pretreatment, secondary treatment and advanced treatment. Since there is still some electricity left in the used batteries, the pretreatment process includes deep discharge, crushing, and physical sorting; The purpose of the secondary treatment is to realize the complete separation of the positive and negative active materials…
Slight Talking about Solid State Battery
IntroductionA solid-state battery is a battery that uses solid electrodes and a solid electrolyte. Solid-state batteries generally have low power density and high energy density, which is an ideal battery for electric vehicles.In 2030, lithium-ion batteries may no longer be the mainstream of electric vehicle batteries, but they still have a place in some electronic…
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