There are several types of lithium batteries
Lithium batteries are usually divided into two categories, namely: 1. Lithium metal batteries, which generally use manganese dioxide as the positive electrode material, metallic lithium or its alloy metal as the negative electrode material, and use non-aqueous electrolyte solution Batteries; 2. Lithium-ion batteries generally use lithium alloy metal oxide as the positive electrode material, graphite as the negative electrode material, and use non-aqueous electrolytes.
Lithium battery classification:
According to the shape of the lithium battery: square lithium battery and cylindrical lithium battery.
According to the packaging materials of lithium batteries: aluminum-cased lithium batteries, steel-cased lithium batteries, and soft-pack batteries.
Lithium batteries are usually divided into two categories:
Lithium metal batteries: Lithium metal batteries generally use manganese dioxide as the positive electrode material, metallic lithium or its alloy metal as the negative electrode material, and use non-aqueous Battery with electrolyte solution. Lithium metal batteries are primary batteries and cannot be used for secondary charging, so they are no longer used.
Lithium-ion battery: Lithium-ion battery generally uses lithium alloy metal oxide as the positive electrode material, graphite as the negative electrode material, and uses a non-aqueous electrolyte.
Lithium-ion batteries can be divided according to their uses:
1. 3C lithium batteries are the batteries used in our daily mobile phones, tablets, laptops, etc.
2. Power lithium battery is a battery used in new energy electric vehicles, drones and other products.
The finished batteries of 3C lithium batteries must be tested before they can be used, mainly to test whether their performance and quality meet the qualified standards. You can choose a high-current shrapnel microneedle module as a connection module. First, it can pass a large current, the current transmission is very stable in the range of 1-50A, and it has a good connection function; second, it can be adapted to small pitches. The minimum pitch value can reach 0.15mm, which is a reliable solution; third, it has an average service life of up to 20W times and can handle high-frequency tests.
If you want to learn more about programming, please pay attention to the php training column!
The above is the detailed content of There are several types of lithium batteries. For more information, please follow other related articles on the PHP Chinese website!

Hot AI Tools

Undresser.AI Undress
AI-powered app for creating realistic nude photos

AI Clothes Remover
Online AI tool for removing clothes from photos.

Undress AI Tool
Undress images for free

Clothoff.io
AI clothes remover

AI Hentai Generator
Generate AI Hentai for free.

Hot Article

Hot Tools

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics



On May 30th, vivo will hold a new product launch event online tonight, and the S19 series that everyone has been waiting for has been officially announced. The appearance design is still a major selling point of the S19 series, but thinness, lightness and long battery life are also a major focus of this vivo upgrade. The S19 body is only 7.19mm thick, but vivo is still equipped with a 6000mAh capacity battery, and it is its new generation blue ocean battery. According to the official announcement, this new 6000mAh capacity battery uses second-generation silicon carbon anode material, and is the industry’s first battery with an energy density exceeding 800Wh/L. In terms of battery life, vivo won the Guinness World Record title and successfully challenged the longest marathon relay of playing mobile games. It was actually measured that the S19 can play "Honor of Kings" for 14 hours on a single charge.

In the communication power system, in order to ensure the uninterrupted operation of the communication power system, lithium-ion batteries serve as backup power and become its important guardian. A communication power system equipped with a lithium-ion battery. When the mains power fails, the lithium-ion battery immediately replaces the mains power to supply power to the load equipment to ensure that the load can work uninterrupted. In this issue, please follow Doc into the world of lithium-ion batteries and reveal the secrets of lithium-ion batteries for you! 1. Lithium-ion battery structure The structure of the lithium-ion battery is shown in the figure below. Lithium-ion batteries are mainly composed of 4 parts, namely positive electrode, negative electrode, electrolyte and separator. Please refer to the table for its composition and functions. Component Name Composition Function The cathode is usually a lithium compound. During the charging process, the positive electrode releases lithium ions to the negative electrode. During the discharge process, the positive electrode absorbs lithium ions from the negative electrode.

Most mobile phone batteries are lithium batteries. Since Japan's Sony Corporation and Canada's Moli Energy Company jointly developed the world's first batch of lithium batteries in 1991, lithium batteries have been widely used due to their many advantages. It has many advantages such as small size, light weight, high energy, long life, fast charging, no pollution to the environment, high safety and wide application fields. Although lithium batteries have a long service life, their capacity may gradually decrease over time.

According to statistics from the China Chemical and Physical Power Supply Industry Association, from January to December 2023, my country's cumulative exports of lithium-ion batteries reached US$65.007 billion, an increase of 27.8% compared with US$50.876 billion in the same period in 2022, setting a new record historical records. This growth demonstrates China's increasing competitiveness in the global lithium-ion battery market. With the rapid development of electric vehicles and renewable energy, lithium-ion batteries, as important energy storage devices, will continue to play an important role in the future. Data from the China Chemical and Physical Power Supply Industry Association shows that my country’s lithium-ion battery exports. Source: Pexels. From January to December 2023, my country’s cumulative export volume of lithium-ion batteries was 3.621 billion units. In the same period in 2022, it was 3.621 billion units.

Factors such as actual needs and budget need to be considered comprehensively. The reason is: if you pay more attention to safety and environmental protection, you can choose lead-acid batteries; if you pay more attention to energy density and service life, you can choose lithium batteries.

According to news from this site on March 4, according to the Electronic Information Department of the Ministry of Industry and Information Technology, in 2023, my country's lithium-ion battery (hereinafter referred to as "lithium battery") industry will continue to grow. According to the lithium battery industry specifications, corporate information and industry associations will be announced. It is estimated that the total output of lithium batteries in the country exceeds 940GWh, a year-on-year increase of 25%, and the total industry output value exceeds 1.4 trillion yuan. In the battery sector, the output of consumer, power, and energy storage lithium batteries from January to December was 80GWh, 675GWh, and 185GWh respectively, and the installed capacity of lithium batteries (including new energy vehicles and new energy storage) exceeded 435GWh. Export trade continues to grow. From January to December, the country's total lithium battery exports reached 457.4 billion yuan, a year-on-year increase of more than 33%. First-level material link, January to December

With the rapid development of technology, mini hosts, as a streamlined version of traditional desktop computers, are gradually favored by the market for their small size, portability and powerful performance. Khadas, as a leader in this field, has been committed to the perfect integration of extremely sophisticated design and powerful experience since its establishment, providing users with an unprecedented user experience. At ChinaJoy in 2024, Khadas once again became the focus of the exhibition with its excellent innovative design and high-performance mini host products. It not only demonstrated the brand's deep accumulation in the field of mini computers, but also led the new development of the industry with practical actions. trend. In the Khadas exhibition area, the KhadasMind mini host is very eye-catching. This product not only breaks the traditional framework in design,

According to news on September 6, Yongnuo Company recently released a new flash product, model number "YN690EX-RT". This flash introduces a series of innovative features that will provide photography enthusiasts and professional photographers with more convenience and high-quality shooting experience. The new YN690EX-RT flash has a built-in high-capacity lithium battery with a capacity of 2000mAh, which can continuously flash at full power up to 600 times, greatly extending the use time. In addition, using the Type-C interface charging design, users can use their own mobile phone chargers and charging cables to achieve a more convenient charging method. According to the editor's understanding, this flash is also equipped with a large-size LCD display that can display the battery in real time.