Today to share with you 2a 55 can homemade wireless charging knowledge, which will also be 5a charger can use 2a charging line to explain, if you happen to solve the problem you are now facing, don't forget to pay attention to the site, now start!
< ul>V/2A is the output direct current, rated voltage 5 volts, rated current (maximum current) 2 amps. At the same time, you can know that 5V times 2A=10W, the maximum power is 10 watts. 5V/1A is a voltage of 5 volts and a maximum current of 1 amp.
①, on the above millet wireless charger has an impact on the battery of phone X, to this millet wireless charger is to support the iphonex protocol of the millet wireless charger parameters are: input 5v/2a, output: 5v/1a, no problem.
The nominal power of the wireless charger is 10W, referring to its maximum output power. At the standard voltage of 5V, the maximum current that a 10W wireless charger can provide is 2A. For mobile power supply, its parameters include input current and output currentFlow and capacity. If the input current of the wireless charger does not exceed 2A, any mobile power supply can be compatible with it.
Using vertical structure, rapid induction while charging double coil design, horizontal and vertical placement can charge 20W flash charge, 35 minutes for the Mi 9 Pro charging 50% 4mm induction distance, with the shell can also be charged. With the Mi 9 or Mi 9 Pro standard adapter for charging, you can reach 20W MAX wireless flash charging. Input parameter 5V=2A 9V= 6A12V-16V=7A MAX Output parameter 20W MThe electric way is electromagnetic induction, magnetic resonance, electric field coupling and radio wave transmission, etc. Most of the wireless charging of mobile phones uses the principle of electromagnetic induction.
From a technical point of view, wireless charging is harmless for human safety. Wireless charging uses the principle of resonance, that is, magnetic field resonance, which only transmits energy between coils with the same frequency, and other devices cannot receive it, ensuring the safety of electromagnetic radiation! --. In addition, the magnetic field used for wireless charging itself has no negative effects on the human body. However, the economic costs and maintenance costs of wireless charging devices cannot be ignored.
Mobile Phone NoneAlthough the technical content of the equipment is high, the economic cost of the equipment is higher and the maintenance cost is large. Because of the realization of long-distance high-power wireless magnetoelectric conversion, the energy consumption of the equipment is high. As the distance and power of wireless charging devices increase, the loss of idle work will be greater. In theory, wireless charging technology is safe and harmless to the human body, the resonance principle used by wireless charging is magnetic field resonance, which is only transmitted between coils resonating at the same frequency, and other devices cannot accept the band, in addition, the magnetic field used by wireless charging technology is itself harmless to the human body.
OpponentThe machine is harmless. Wireless charger uses the latest wireless charging technology, by using the alternating magnetic field generated between the coils, the transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and equipment.
Not all mobile phones can use wireless chargers. Some mobile phone model manufacturers in order to save costs or the main low-end models generally do not have wireless charging function. At present, the wireless charging of mobile phones on the market is almost Qi standardSince magnetic resonance and magnetic induction are not compatible, mobile phones with built-in Qi wireless charging receivers naturally cannot use magnetic resonance technology transmitters for wireless charging.
Not all mobile phones support wireless charging, and mobile phones with wireless charging technology support wireless charging. Wireless charging technology, derived from wireless power transmission technology. Wireless charging, also known as inductive charging, non-contact inductive charging, is the use of near-field induction, that is, inductive coupling, by the power supply device (charger) to transmit energy to the power device, the device uses the received energy to charge the battery.
Clear answer: General mobile phones do not have wireless charging function. Mobile phone wireless charging is not a standard feature on all mobile phones. At present, most of the mobile phones on the market still use the traditional wired charging method, which needs to be charged by connecting the charger and data cable. Wireless charging is usually an additional feature that requires a phone model with this feature to be selected at the time of purchase.
Wireless charger not all mobile phones can be used. Wireless charger refers to the charger that does not need to be connected to the terminal device that needs to be charged without the traditional charging power cord, and uses the latest wireless charging technology through the use of coilsThe alternating magnetic field generated between the transmission of electrical energy, inductive coupling technology will become a bridge connecting the charging base station and equipment.
Some mobile phones support wireless charging function, support wireless charging mobile phones are: Huawei Mate 40E Pro, Huawei P50 Pro, Huawei Mate 40E, Huawei Mate 40 Pro, Huawei Mate 30 Pro, Huawei Mate 20 Pro, Huawei P40 Pro, etc.
Wireless car charging is not suitable for all mobile phones, only mobile phones that support wireless charging can be.The power of wireless chargers varies from car to car. Now car chargers are using QI protocol. Mobile phones and car chargers that must comply with the protocol can be matched for charging. A charger that is not suitable for your phone's power can damage your phone's battery. Wireless charging technology originated from wireless power transmission technology.
The packaging list of millet wireless charger contains the host and a Type-c charging cable connected to the host, and there is no distribution charging head. It is recommended to use more than 10W charging head,Then connect the data cable to the wireless charger and connect the charging head. Once connected, place the wireless charger on a smooth table. Try not to let go of more electronic products around the charger, so as not to malfunction those electronic products.
Millet wireless charger Basically most of the charging head can be matched with millet wireless charger, but it can not be matched with 5V/1A, in addition to basically meet the requirements.
Generally speaking, under normal circumstances, millet wireless charging can be charged by other charging heads. Xiaomi wireless charger is able to support fast charging associationThe charger, but only the use of high-power charging head can provide enough power for wireless fast charging. Of course, the use of ordinary low-power chargers can also be used, but can only support ordinary wireless charging.
About the 2a 55 can make a wireless charge and 5a charger can use 2a charging line this is the end of the introduction, do not know you find the information you need? If you want to know more about this, remember to follow this site. < / p >