Russia and Ukraine together account for 70% of global neon gas production. Neon gas is an important raw material for chip manufacturing. The global semiconductor industry, especially the automobile manufacturing industry, has been worried about the “chip shortage” that will last for a period of time. Now, it is also worried about the danger of a shortage […]
In the current two-wheeled vehicle market, electric vehicles have also begun to become the mainstream means of transportation. Compared with previous motorcycles, the economical applicability of electric vehicles is also one of the reasons for consideration. Electric vehicles are very different from motorcycles in design. These differences are mainly due to the power source. For example, motorcycles use
What kind of battery should I choose for an electric bike? Read More »
1. Battery series repair method. This method is used when the nominal voltage of a single cell is lower than 12V. For example, rechargeable emergency lights on the market often use 6V4Ah batteries. The single-channel output of the tester is 12V. At this time, two 6V batteries can be connected to the tester for desulfurization repair
What is the repair method of 12v lead-acid battery? Read More »
The bulging of lithium batteries may be caused by the following reasons: 1. Overcharging causes the lithium battery to bulge. Overcharging will cause all the lithium ions in the positive electrode material to run into the negative electrode material, causing the original full grid of the positive electrode to deform and collapse. In this process, the
The question of how to assemble a 48V lithium battery pack by yourself is the biggest confusion for many people who want to assemble by themselves but have no experience or professional knowledge. A successfully assembled lithium battery pack can also be called a lithium battery pack, but a real lithium battery pack needs more materials in addition
How to assemble a 48V lithium battery pack by yourself?  Read More »
Northvolt plans to convert a closed Stora Enso paper mill in Sweden into a battery factory to produce up to 100GWh of cathode material and batteries. The two companies have signed a letter of intent for Northvolt to purchase the Kvarnsveden plant in Borlänge, Sweden and the surrounding industrial area. According to Northvolt, the converted plant
The use of electric vehicles can be seen from the figures that can be seen everywhere on the street, but electric vehicles always seem to have some problems. How much do you know about these common faults? Let’s take a look at the secrets revealed by electric experts Common faults of electric vehicles! Common faults of electric
What are the common faults of electric vehicles? Read More »
UPS is a constant voltage and constant frequency uninterruptible power supply with the energy storage device and inverter as the main component. Its main function is to supply power to electronic equipment reliably and uninterruptedly through the UPS system. Depending on the usage, the UPS can be converted into four different modes of operation: normal operation, battery
Analysis of four working methods of UPS power supply Read More »
Whether there is a power gap depends on the design of the UPS. The design of the power supply mode of UPS, due to cost, market, volume, weight, and other reasons, there are many forms, each form has different characteristics. Some use power frequency, some use high frequency, some are online, and some are backup. These
Is there a power supply gap during the switching of the UPS working mode? Read More »
Tonight, the five rings of starlight in 2008 and the main torch of “Big Snowflake” in 2022 complement each other. On the evening of February 20, the closing ceremony of the Beijing 2022 Winter Olympics was held at the National Stadium “Bird’s Nest”. The five rings of starlight in 2008 and the main torch of “Big Snowflake”
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