Evaluate car stocks for a week and observe the state of the car market. Since September, various listed companies in the automotive industry have announced their performance in the first half of the year. Against the backdrop of the recovery of the automotive market, the rev...

Introduction: Here, read the new energy market. September 10th Highlights of the New Energy Vehicle Industry: 1、 Industry 1. Recently, according to official reports, the listing plan of Weilai Automobile in Hong Kong may be del...

Performance comparison between lithium ion batteries and storage batteries Temperature tolerance: The common operating temperature of lithium ion batteries is - 20-60 degrees Celsius, but generally below 0 degrees Celsius, the performance of lithium ion batteries will declin...

The most important difference between liquid lithium ion batteries and polymer lithium ion batteries is 1. Differences in materials: In polymer lithium ion batteries, at least one of the three basic elements mentioned above must use polymer materials, such as replacing elect...

The 18650 power lithium battery supports high current discharge, which may reach a current of 20 times the capacity. The 18650 ordinary lithium ion battery only supports a discharge of 1 time the capacity. That is, a normal 2600mAh battery has a maximum discharge current of 2600mA....

(1) Weight In terms of the voltage of each cell battery, both nickel hydrogen and nickel cadmium batteries are 1.2V, while lithium ion batteries are 3.6V. The voltage of lithium ion batteries is three times that of nickel hydrogen and nickel cadmium batteries. Moreover, the...

What is a lithium battery pack_ Introduction to Structural Design of Power Lithium Battery Pack (1) The battery monomer can be flexibly selected, and has good safety, which is not prone to ignition and explosion. The specific energy of a small capacity single battery can rea...

(1) Energy saving, high conversion efficiency, no need for petroleum fuels ① Except for the hydrogen produced by reforming gasoline, other fuels (methanol, hydrocarbons, etc.) do not use petroleum fuels. The overall efficiency from the engine through the drive system to the...

Although hydrogen fuel cell vehicles still have a long way to go before large-scale commercial promotion, they do attract many players, such as Toyota, Hyundai, Volkswagen, and BMW. Recently, BMW announced the start of small-scale production of the BMW iX5 Hydrogen hydrogen...

Recently, Enjie Co., Ltd. successfully developed a special functional separator for sodium ion batteries with sandwich structure, filling a gap in the market. The membrane is composed of a base film, an inorganic functional layer, and an organic functional layer, which can effectively improve...