The wireless charging system mainly adopts the principle of electromagnetic induction, and energy coupling is carried out through the coils.As you...

Wireless charger is not the traditional charging the power cord is connected to the need to recharge on the terminal equipment of the charger, ado...

Wireless charging currently has two major international standards.One is the QI standard of the wireless charging alliance (WPC), which has 300 me...

Working principle of car charger is the car after the battery voltage of 12 v to 5 v to recharge, phone due to the price limits chargers, circuit ...

With energy, environmental protection problem increasingly prominent, the electric car has become in recent years the rapid development of a new t...

Now in the market for most of the digital products charging line with standard USB plug, the principle of car charger is to convert voltage of 12 ...

Must be a good appearance, there can be no burr, insert must be convenient and smooth. The contact of the metal to thick, uniform and elastic. The...

The stand or fall of mobile phone chargers had a great influence on the battery. Now phone charger mainly include travel charger, seat charger, ca...

Car charger input current can reach more than 2.1 A, can for the iphone device such as mobile phone use electrical charge, digital cameras, mobile...

If there is an urgent need for using a car charger, probably more than ten dollars to buy a, in a few days away. It's no big deal. But if you want...