Technical Knowledge

1. The working principle of lithium-ion battery As we all know, lithium-ion batteries use lithium cobalt oxide as the anode and carbon as the cathode. Lithium-ion batteries work by charging and discharging. When the battery is charged, lithium ions are formed at the positive electrode of the battery, and the lithium ions pass through the electrolyte to the negative electrode. Negative carbon has a layered structure with many micropores. Lithium ions reaching the negative electrode are embedded in the micropores

Electric bicycle lithium-ion battery charge balance function Lithium-ion batteries for electric bicycles have the function of charge balance, mainly because lithium-ion batteries have the advantages of small size, high energy density, no memory effect, long cycle life, and low self-discharge rate.(Lithium - Ion Battery Equipment) 1. The battery matching or the influence of the external environment causes the battery voltage of each battery to be different. 2. When the battery voltage difference between the

A breakthrough has been made in the localization of lithium-ion battery separators Core Tip: In short, the diaphragm is a porous plastic film. According to Yang, lithium-ion batteries are mainly composed of positive electrodes, negative electrodes, electrolytes, membranes and shells. Separators serve to prevent short circuits between positive and negative electrodes in lithium-ion batteries, and to supply lithium-ion transport channels during charging and discharging of lithium-ion batteries. The performance of

In the absence of breakthroughs in mobile phone battery technology, fast charging is so important to mobile phones that even a mobile phone that does not support fast charging is embarrassed to call itself a flagship. So, what is the difference between the fast charging technologies on the market? What are the characteristics of the fast charging technologies of various manufacturers? Models in the second half of 2015 generally adopt fast charging technology. In general, I consider charging over 10W (ie 5V2A) to

Lithium-ion batteries usually refer to lithium metal or lithium alloys as the negative electrode and use non-hydrolyzable batteries. Lithium-ion battery refers to a rechargeable secondary battery. The negative electrode does not use lithium metal and relies on the movement of positive and negative electrodes between lithium ions to work. However, in daily life, people are accustomed to refer to lithium-ion batteries as lithium-ion batteries or lithium-ion batteries.(Lithium - Ion Battery Equipment) Compared with

New lithium-ion battery management system technology can determine battery's remaining value Some foreign media reported that the newly developed battery management system technology can effectively evaluate the residual value of the stacked lithium-ion battery pack by measuring the electrochemical impedance of the battery. The new battery management system technology uses the AC excitation method to measure the electrochemical impedance of the stacked modular lithium-ion battery, diagnose the deteriorati

What are the basic technical indicators of lithium iron phosphate batteries? Application: Realize the remote power supply of various low-power communication terminal equipment. Its important loads include microcells, wireless local area network equipment, optical fiber communication network equipment, indoor power distribution systems, outdoor edge stations, radio frequency remote control, etc. LiFePO4 battery management system 1. Important technical performance indicators of lithium iron phosphate battery

Researchers of battery technology have always been in a dilemma that is difficult to completely break: on the one hand, they have to try their best to reduce the cost of batteries, make the battery supply a satisfactory life, and ensure the safety of the battery, on the other hand, they are located in Consumers use electronic devices on a daily basis, which means that accidents such as battery explosions should not happen, as it could cause serious harm to the human body.(Lithium - Ion Battery Equipment) While p

The many characteristics of lithium-ion battery separators and the difficulty of taking into account their performance indicators determine the high technical barriers to their production processes and the difficulty of research and development. The production process of diaphragm includes many processes such as raw material formulation and rapid formulation adjustment, microporous preparation technology, and independent design of complete sets of equipment. Among them, the micropore preparation technology is the c