HS code-based trade data analytics

List of catalogs in this article:

• 1,HS code-based trade data analytics What is the material of the new energy vehicle battery
• 2, Types of new energy vehicle batteries
• 3, Detailed explanation of new energy vehicle battery knowledge
• 4, What batteries are there in new energy vehicles

What is the material of the new energy vehicle battery

[Pacific Automobile Network] The material of the battery is thermally conductive silicone sheet, which is made of organic silicone as the main body. By adding some thermally conductive materials, it is mixed into one Such a material has good thermal conductivity and insulation, and can also play a buffer role when the vehicle vibrates continuously.

At present, the power battery of new energy vehicles is a lithium-ion battery, and its structure can be divided into positive electrode material, negative electrode material, battery diaphragm, electrolyte and other parts. In terms of positive electrode materials, the power batteries of new energy vehicles can be roughly divided into lithium iron phosphate batteries and ternary lithium batteries.

By 2019, the batteries of new energy vehicles mainly include two types: lithium-ion batteries for high-speed electric vehicles and lead-acid batteries for low-speed electric vehicles.Of course, there are still a few electric vehicles that use hydrogen fuel cells, aluminum-air batteries, liquid flow batteries, graphene batteries, etc.

New Energy Vehicle Battery Types

Well, the current power batteries are roughly as follows, which are Ternary lithium battery, lithium iron phosphate battery, lithium cobalt acid battery, nickel-metal hydride battery, solid-state battery.Among them, new energy trams generally use ternary lithium batteries and lithium iron phosphate batteries, which is the so-called "double hegemony".

The battery types of new energy vehicles are as follows: lead-acid batteries: lead-acid batteries have low cost, good low temperature, and high cost performance. Low energy density, short life, large volume and poor safety. Electric vehicles, as power, cannot have good speed and high range due to low energy density and service life. They are generally used for low-speed vehicles.

The types of new energy vehicle batteries are mainly: lithium-ion batteries, nickel-metal hydride batteries, fuel cells, lead-acid batteries and supercapacitors. Lead-acid batteries: Lead-acid batteries have a history of more than 100 years and are widely used as the starting power source for internal combustion engine vehicles.

Hello, it's a pleasure to solve the new energy vehicle for you.There are five main types of pools, which are: lithium cobalt acid batteries, lithium iron phosphate batteries, nickel-metal hydride batteries, ternary lithium batteries and graphene batteries. The advantages and disadvantages of these five types of batteries will help you outline the solution

New energy vehicle batteries are mainly divided into the following categories: Lithium-ion Battery: One of the most commonly used battery technologies at present, with the characteristics of high energy density, long life and low self-discharge rate. Lithium-ion batteries are widely used in electric vehicles and hybrid vehicles.

New energy vehicle batteries can be roughly divided into two categories, one is lithium iron phosphate battery (LFP) and the other is cobalt acid lithium battery (NCA, NCM). Lithium iron phosphate battery (LFP): The positive electrode material of this battery is composed of lithium iron phosphate, which is highly safe and not easy to explode and pollute the environment.

Detailed explanation of new energy vehicle battery knowledge

Battery monomer is the smallest unit that constitutes the storage battery, which is composed of positive electrode, negative electrode, organic electrolyte, etc. The battery module is made of several battery monomers connected in parallel. By connecting several battery packs in series to form a battery cell, and then connecting several battery cells in series, it can form a power battery asssembly.

Cobaltate lithium battery: Cobaltate lithium battery is also a branch of lithium-ion battery. Cobalt acid lithium battery has a stable structure, high capacity ratio and outstanding comprehensive performance, but cobalt acid lithium battery has poor safety and high cost. Cobalt acid lithium batteries are mainly used in small and medium-sized cells. It is a relatively common battery in electronic products and is generally not used in automobiles.

The difference between primary batteries and secondary batteries.The most critical difference is that the active substances are different. The active substances of secondary batteries are reversible, while the active substances of primary batteries are irreversible. The self-discharge of the primary battery is much smaller than that of the secondary battery, and the internal resistance is much larger than that of the secondary battery, so the load capacity is not high.

Because oxygen can be obtained from the air, as long as hydrogen is continuously supplied to the negative electrode and water (steam) is taken away immediately, fuel cells can continuously supply electricity.

What are the batteries of new energy vehicles

1. Electric vehicle batteries can be divided into two categories, namely storage batteries and fuel cells. Storage batteries are suitable for pure electric vehicles, which can be classified into lead-acid batteries, nickel-based batteries, sodium-sulfur batteries, sodium-nickel chloride batteries, secondary lithium batteries and other types.Except for air batteries, other batteries can be summarized as chemical batteries.

2. Ternary lithium battery Advantages: ternary lithium-ion battery has high energy density, long cycle life, and is not afraid of low temperature; Disadvantages: insufficient stability at high temperature. Purpose: Pure electric vehicles with range requirements are the mainstream direction, suitable for northern weather, and the battery is more stable at low temperatures.

3. The batteries of new energy vehicles mainly include two types: lithium-ion batteries for high-speed electric vehicles and lead-acid batteries for low-speed electric vehicles. Of course, there are still a few electric vehicles that use hydrogen fuel cells, aluminum-air batteries, liquid flow batteries, graphene batteries, etc.

4. Classification of new energy vehicle power batteries. New energy vehicle batteries can be roughly divided into two categories, one is lithium iron phosphate battery (LFP) and the other is lithium cobaltate battery (NCA, NCM).Lithium iron phosphate battery (LFP): The positive electrode material of this battery is composed of lithium iron phosphate, which is highly safe and not easy to explode and pollute the environment.