What is the difference between Apple C189 and C94 connectors?
News of Apple’s new C189 connector to replace the traditional C89 connector. C89 is a USB-A to Lightning connector, and C189 is also a USB-A to Lightning connector. Apple’s current C94 is the current mainstream USB-C to Lightning connector. Among them, C189 is the low-end version of C89 and supports 12W power. It is also […]
The mass production of 4680 cells has pushed the energy density of outdoor power supplies to a new high!
The outdoor power supply has both AC power output capability and USB PD fast charging, which can satisfy the charging of mobile phones and laptops, and the high-power AC output capability can supply power for appliances using a 220V AC power supply. As an All in one product of mobile power supply, outdoor power supply […]
Taking the lead in supporting 140W fast charging, Chinese chip manufacturers launch USB PD3.1 protocol chips
Apple released the new MacBook Pro, and the random standard 140W charger really pushed USB PD3.1 to the front. Here we still need to briefly introduce USB PD3.1. Compared with USB PD3.0, the biggest difference is that on the basis of outputting 20V voltage, three groups of output voltage gears of 28, 36, and 48V […]
Huawei enters the outdoor power supply market!
At the end of October 2021, Huawei held a legion formation conference in Songshan Lake Park. Huawei founder and CEO Ren Zhengfei, chairman Liang Hua, and several rotating chairman and other executives attended the conference. At this conference, Huawei established five legions. They are Coal Mine Corps, Smart Highway Corps, Customs and Port Corps, Smart […]
Ten killer application scenarios of outdoor power supply Portable Power Station
The giant wheel of science and technology is rolling faster and faster, and the contemporary life of human beings is also undergoing tremendous changes. In addition to satisfying material necessities, electricity and the Internet have gradually become “infrastructure”. In developed regions such as Europe and the United States, outdoor power supply, as a part of […]
China’s first mandatory national standard for lithium battery safety for energy storage was established
According to the mandatory national standard formulation and revision plan issued by the National Standardization Administration on December 28, 2021 (National Standard Committee issued [2021] No. 37), my country’s first mandatory national standard for the safety of lithium batteries for energy storage “Lithium Batteries for Electric Energy Storage Systems” and Battery Pack Safety Requirements (20214450-Q-339) […]
Saixi organized a discussion meeting on the draft of the portable energy storage power supply
On March 27, 2019, a discussion meeting for the first draft of the industry standard “Technical Specifications for Portable Li-ion Battery Energy Storage Power Sources” was held in Shenzhen. This standard is managed and drafted by China Electronics Standardization Institute (CESI, CESI). Nearly 40 experts and representatives from more than 30 companies in the power […]
Accelerating the miniaturization of fast charging, 14 original factories launched 50 popular sealed gallium nitride (Gan) chips
From the mass production of the first gallium nitride fast charging source to the current influx of hundreds of new gallium nitride products into the market, in just three years, the capacity of the entire gallium nitride fast charging source market has increased by a hundred times. In the past, only a few The gallium […]
The USB-IF organization actually opposes the EU’s unification of the USB-C interface
Earlier, the European Union proposed a motion to require mobile phone manufacturers to unify the interface as USB-C. It is reported that Apple, which had been strongly opposed to it, has also begun to consider launching a USB-C interface for the next iPhone (finally looking forward to the USB-C interface, iPhone 14). Pro latest details […]
What is the difference between PDU power sockets and ordinary sockets?
According to relevant research organizations, 80% of electrical equipment accidents are caused by electrical interface problems. Therefore, as the power interface of the equipment in the computer room, the safety and reliability of the PDU will be one of the most concerned features of customers in the future development. This is also the most critical […]