全固体電池の電池寿命の改善-リチウムイオン電池装置

全固体電池の電池寿命は、リチウムイオン電池の2倍です - リチウムイオン電池装置


2023年3月30日

Lithium -ion battery manufacturers analyze the battery life of solid -state lithium -ion batteries is twice that of lithium ion batteries. Although the cooperation with the motor and electrical control determines the upper limit, the lower limit of the mileage must be determined by the battery. Lithium -ion battery manufacturers have learned that solid -state lithium -ion batteries are smaller than lithium -ion batteries and have stronger endurance, which is twice that of lithium -ion batteries. The full solid battery exceeds 1,200 kilometers.

Lithium -ion battery manufacturers analyze the battery life of solid -state lithium -ion battery is twice the lithium ion battery

In recent years, many automobile manufacturers have revealed plans to build electric vehicles based on solid lithium -ion batteries. For example, "FISKER applies for solid -state lithium -ion battery patents, with a maximum battery life of 800km, charging for 1 minute", "Public Planning to R & D 1000km solid -state battery" and other news. What is the "black technology" behind this -what can the solid -state lithium -ion battery be resistant? How far is it from the actual application? Let's talk about the battery life of solid batteries in detail.(Lithium - Ion Battery Equipment)

In the research and development of many power lithium -ion battery technology, solid lithium -ion batteries are expected to become the next air outlet. Safe, faster charging speed, and battery life at the same density are twice the lithium ion battery, and the price is 20%cheaper!

Compared with lithium ion batteries, the biggest benefit of solid -state lithium -ion batteries is that it is safer, and at the same time, the charging speed is faster. Under the same density of the two batteries, the battery life of the solid battery is at least twice the former. This is about car manufacturers. It is definitely a good thing, because the battery size can be halved under the same mileage range, or the car's range of mileage is doubled without changing the size of the battery pack, and the performance is improved.

Full solid lithium -ion battery is related to liquid lithium -ion batteries. Its structure does not contain liquid, and all materials are energy storage devices existing in a solid form. Different from liquid lithium -ion batteries, there is no electrolyte and diaphragm in the solid lithium ion battery.

Two significant features of solid -state lithium ion batteries

First, the energy density is about 2.5 to 3 times of traditional lithium -ion batteries;

The second is to be safer, eliminating the hidden hazards caused by accidents such as battery rupture or high temperature.

Two difficulties in solid -state lithium ion batteries

The first is the problem of electrolyte materials itself;

The second is the problem of control and optimization of interface performance. From the current point of view, the road of commercialization is still long.

Some analysts said that the quasi -solid lithium -ion battery will be industrialized in 2020, and by 2025, the full -solid lithium -ion battery will ultimately realize industrialization. Compared with traditional lithium -ion batteries, solid -state lithium -ion batteries have the advantages of high safety performance, long circulation life, high energy density, large tolerance temperature range, and flexibility. The problem of short -term and short range of mileage is considered to be the best choice for the next -generation lithium -ion battery. It is expected to be widely used in different fields such as power lithium batteries and energy storage technology and special power supply.
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