Technical Knowledge

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

Graphene batteries are unlikely to replace lithium-ion batteries in the foreseeable future. On the one hand, the technology is not yet mature. On the other hand, the cost will not come down. In addition, there is still a lot of work to be done in terms of security, stability and many other aspects. Moreover, even if graphene batteries are actually made and applied on a large scale, it may not be able to be applied to electric vehicles to replace the currently popular lithium-ion batteries. Special has many advantag

What restricts the convenience of charging is that the charging speed is too slow. It has two constraining effects: Slow charging means losing valuable time for EV owners, which is a direct cost. The slow charging speed means that the service efficiency of renting a site to open a charging station is low, and the input and output are not cost-effective, which indirectly restricts the popularity of charging stations. Two perspectives of fast charging technology for vehicle lithium-ion batteries We often

The production process of Fe-Li-ion battery separator is mainly divided into dry stretching and wet stretching. The many characteristics of lithium-ion battery separators have put forward special requirements for their production process, and the production process includes raw material formula and rapid formula adjustment, micropore preparation technology, independent design of complete sets of equipment and other processes. Wet production process, also known as phase separation method or thermally induced phas