What is ceramic diaphragm?Ceramic finishing unique diaphragm: With PP, PE or multi-layer composite diaphragm as the matrix, the surface is coated with a layer of nano-sized aluminum oxide product, which is very closely adhered to the substrate after…
Under the spread of the new crown epidemic, after Americans experienced life and death, they set off the largest "resignation wave" in history, and the number of resignations broke the highest record since statistics began in 2000. Since April this y…
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…
Lithium battery is a kind of battery that uses lithium metal or lithium alloy as positive/negative electrode material and uses non-aqueous electrolyte solution.…
A lead-acid battery (VRLA) is a battery whose electrodes are mainly made of lead and oxides, and the electrolyte is a sulfuric acid solution.…
Graphite anode material is the main raw material of lithium ion battery anode sheet. Due to its rough processing technology, late start and industry specificity, the product is prone to quality problems such as fiber foreign matter and fine powder.…
2021 is the year of accelerated development of energy storage. CATL and BYD, the two super-manufacturers of energy storage lithium batteries, will both achieve rapid growth in 2021. Especially in overseas markets, when energy and electricity prices a…
In the fall of 2022, Apple will launch the titanium versioniPhone14 JPMorganChase’s new investor notice pointed out that Apple’s high-end iPhone modelswill soon use titanium to replace materials such as aluminum or stainlesssteel. It also provides ne…
iPhone 13 and MacBook shortages could be Apple next big problem Apple reported sales growth across the board during its third-quarter 2021 earnings call, but company executives warned that supply shortages limiting MAC and iPad sales could limit iPho…
Apple on Tuesday reported strong third-quarter results that beat Wall Street expectations. Each of Apple major product lines is growing at more than 12 percent a year. Overall, Apple sales were up 36% from the same period last year. Annual iPhone sal…
In fact, from the mobile phone accessories industry category, charger or just the tip of the iceberg. The research found that mobile phone accessories can be roughly divided into built-in mobile phone accessories and external mobile phone accessories…