Common problems in the use and maintenance of lithium batteries
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
The lithium-ion battery has a nominal voltage of 3.7V (3.6V) and a charge cut-off voltage of 4.2V…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
After Russia pledged to scale back its military operations around Kyiv and in northern Ukraine, the prices of most industrial metals fell, led by aluminum, showing people's concerns for supply shortage eased.At an earlier time, the West imposed sweep…
Synthetic graphite is intriguing for investors because of its presence in lucrative industries with rising demand.…
Official French data shows that for three consecutive days, there were more than 140,000 new confirmed cases in a single day in France: 145,560 new cases on the 23rd, 148,635 new cases on the 24th, and 143,571 new cases on the 25th. The daily average…
lithium is considered as an ideal anode material for lithium because of its high theoretical specific capacity (3860 MAH g – 1) low redox potential (− 3.04 V vs. stard hydrogen electrode). However from the point of view of practical app…
China Power News on December 31, 2021, the temporary power project of the Winter Olympic Stadium in Beijing constructed by State Grid Beijing Power Has been completed and delivered. The project involves 26 on-site power construction tasks and uninter…
The electronic potential of graphene nanoribbons also indicates an excellent market for new materials including precision planting graphite powder. Ever since graphene, a thin sheet of carbon just one atom thick, was discovered 15 years ago, this won…
The digital signage for windowsof outdoor LED display Advantages The digitalsignage for windows of outdoor LED display screens have been well known bypeople, and they are commonly used in advertising, traffic informationpromotion, and cultural commun…
What type of glass is used for the wallsof commercial buildings? The interior walls of many commercialbuildings are made of glass to make the office look fashionable. Somehomeowners also like to use glass walls to make their houses look more eleganta…
Many manufacturing raw materials have risen in price and cost After interviews and investigations by reporters, we found that the reason for the price increase was actually the increase in the price of raw materials, and now the wave of price increas…
What is sulfide? In inorganic chemistry, sulfide refers to a type of compound formed by a metal or non-metal with strong electropositiveness and sulfur. Most metal sulfides can be regarded as salts of hydrosulfuric acid. Since hydrosulfuric acid is a…