Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
Shenzhen YYW Tech. co., ltd. is a professional manufacturer on usb cable, chargers and headphones.
Tel：+86-0755-28518222 E-mail：jason@yyw.cn
In the era of fast charging, our charging habits are silently changed. More and more friends will choose a mobile phone that supports fast charging. At present, most of the chargers of mobile phones and charging devices are A port output, and PD requires TypeC interface. PD is a fast charging protocol, and Type-C is …
As smart devices have become more and more important in people’s lives, with the gradual increase of functions, the problem of power consumption of the devices has gradually been exposed, and people have become more and more accustomed to carrying power adapters, that is, People often talk about chargers. What is the difference between this …
Speaking of mobile phone PD fast charging, everyone has experienced it more or less. Now the charging configuration of many Type-C interface mobile phones is almost included in the USB-PD fast charging protocol. So, know what PD fast charge is? What does it have to do with the Type-C interface? Let’s take a look together! …
Nickel-cadmium batteries and metal hydride batteries Nickel oxide or nickel hydroxide is the positive electrode, potassium hydroxide or sodium hydroxide is the electrolyte, and cadmium or metal hydride is the negative electrode. Metal hydride batteries were developed in the late 1980s from the electrochemical reversibility of hydrogen absorbing alloys and the reaction of hydrogen release. …
I know that many people have never unplugged the charger plugged into the bed for convenience. Will it be harmful if the charger is not unplugged for a long time? Impact one: shorten the service life The charger is composed of electronic components. If the charger is plugged into the socket for a long time, …
After charging for 9 minutes, about 80% of the power can be recovered, and 90% of the capacity can be maintained after 2000 cycles. Professor Ji Hengxing of the University of Science and Technology of China and his collaborators newly designed a new type of lithium ion battery electrode material-black phosphorus composite material , Making …
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