Technical Knowledge

The relevant reason why someone shows the idea of lithium -ion battery packs can not be relieved. The great reason is the presentation of lithium iron phosphate ion batteries. Because there is a dynamic and static iron phosphate ion battery pack, it is not afraid of over -charging and is not afraid of putting it. It will also show that lithium -ion batteries can be tone without care. However, until now, there have been no battery manufacturers who have not really declared not to use care plates.(Lithium - Ion Batte

When the battery is charged, the lithium atoms on the positive pole are ionized and electrons (to be embedded). Lithium ions move to the negative electrode through electrolytes and obtain electronics. The electrons are restored to lithium atoms and embedded into the carbon layer micropore (penetrating). When the battery is discharged, the lithium atoms embedded in the negative electrode carbon layer lost electrons (decentralized) into lithium ions, and then returned to the positive electrode (embedded) through t

The memory effect of lead -acid battery is a disadvantage When we are still important to lead -acid electric vehicles, the electric vehicle industry has developed to a history of nearly 160 years because the lead -acid batteries have grown in nearly 160 years. The cost of battery manufacturing has declined. Traditional set of electrical colloidal battery batteries are 1,000 yuan. The implementation of lead -acid batteries of the area is a certain use. Is there a recall for lead -acid battery? Yes, the following

Analysis of the gap between my country's power lithium ion battery and international battery Compared with the world, the battery power gap is too large. Nearly 90%of the battery companies in my country are still manual assembly production. Compared with foreign countries, technology is too behind. It is understood that there are currently no more than 5 people in my country who master the core skills of automobile battery development. Regardless of the battery, from the current point of view, my country&

The two attenuation methods of electric batteries, as well as the impact on electric vehicles There are two types of power lithium -ion batteries of electric vehicles: one is attenuation caused by the cycle of power lithium -ion battery, and the other is the attenuation of power lithium -ion batteries in low temperature environments. The former is the performance of the service life of power lithium -ion batteries, and the latter is the performance of the power lithium -ion battery in a low temperature environme

"Power lithium batteries are moving towards the era of solid state. The combination of sulfur compounds and polymers is still more promising, but I always feel that it has come step by step to develop from quasi -solid state to solid state." Wu Feng emphasized. "By 2020, the country's indicator of the energy density of power lithium -ion batteries is 300WH/KG. my country's power lithium battery company urgently needs innovation and development. With the decline of state subsidies, the batt

Introduction to the technology of lithium -ion battery pack PACK automation production equipment. As we all know, from the entire process from the lithium -ion battery single battery cell to the automation module to the PACK production line, the degree of automation of the assembly line is an important factor that determines the quality and production efficiency of the product. Lithium -ion battery manufacturing equipment is generally three types: front -end equipment, middle -end equipment, and back -end equipment

Comparison of the performance of lithium -ion batteries and batteries Temperature tolerance: The working temperature of the common lithium-ion battery is -20-60 degrees Celsius, but generally the performance of lithium-ion battery after 0 ℃ will decrease, and the discharge capacity will be reduced accordingly. , Commonly 0 ~ 40 ° C. The temperature of the lithium -ion battery with special environment requirements is different, and some can even run normally in the environment of hundreds of degrees Celsius.(

What is the lithium ion battery pulse charging? What does pulse charging affect lithium ion batteries? The charging time and life of lithium -ion batteries have always been the bottleneck of electric vehicle applications. Traditional fast charging technology may shorten the cycle life of lithium -ion batteries. The polarization voltage is the external manifestation of the charging current in the electrochemical reaction effect of the battery. During the charging process, the polarization voltage will shorten the li