How much you know about 48V car system?Under increasing environmental pressure, new energy vehicles quickly get consumer's attention with support of national policies However with subsidies declining year by year, accelerated promotion of "double points" policy and average fuel consumption limit to 5 liters/100 kilometers 2020, energy saving and emission reduction has become a double-edged for Car Company.

How many kinds of power batteries and what are their advantages and disadvantages?Recently, the Ministry of Industry and Information Technology announced the "Regulations on the Standards of Automotive Power Battery Industry" (fourth batch) A total of 32 companies were selected in catalogue, and battery catalogue will also determine whether new energy vehicles can enjoy subsidies.

Do you know why phone battery has three contacts?Recently, a friend asked an interesting question The mobile phone battery generally has at least three contacts.

18650 lithium battery and soft pack battery which is more suitable for electric cars?Same as world-renowned electric car brands, what makes them different in choice of power battery? In field of automotive power battery applications, where are the advantages and disadvantages of the 18650-lithium battery and the soft battery?The difference in electrolyte morphology is keyAs two mainstream power batteries on the market, 18650 batteries and lithium polymer soft pack batteries are distinguished by the package material of the casing The 18650 battery is generally a steel casing package (18 indicates a diameter of 18 mm, 65 indicates a length of 65 mm, and 0 indicates a cylindrical battery), and the structure of the inner electrode sheet and the diaphragm is a wound type.

Which have advantageous solid-state batteries or liquid batteries?As China has become the world's largest electric vehicle market, power battery industry has also developed rapidly The production and sales of lithium batteries are increasing year by year.

Brief analysis of all vanadium redox flow batteryLithium-ion batteries is very hot in energy storage industry in recent years According to statistics, in new installed capacity of energy storage technology in 2014, lithium-ion batteries accounted for up to 74%.

With the continuous advancement of pollution prevention and control actions in various regions, the environmental problems in the transit and temporary storage of waste lead-acid batteries have become increasingly prominent They have received high attention from relevant departments of the state and gradually put on the National key control agenda.

Why use 18650 batteries for electric vehicles?Regarding to technical route of using 18650 batteries as a new energy electric vehicle battery, you may first thought of Tesla Tesla tested many types of batteries when developing electric vehicle batteries, but in the end, they chose 18650 batteries.

According to foreign media reports, according to the previous plan of the Volkswagen Group, it will not be a large-scale market launch of electric car products until 2019 But now VW is getting ready to ensure that the battery components are available to meet its massive production needs next year.

On April 27, Tianqi Lithium released the 2017 investor relations activity record table On April 24th, Guangzhou Dunpu Investment Management Co.