Wireless charging, also known as inductive charging or non-contact inductive charging, based on the principle of electromagnetic induction, it is not necessary to transmit electricity to the device like the traditional wired charger, but the device that needs to be charged can be charged by contacting the wireless charging base.
vivo/iQOO currently supports wireless chargingEquipped with: X FoldiQOO 11 Pro, X90 Pro, X90 Pro, X Fold, iQOO 10 Pro, X80 Pro Snapdragon, X80 Pro Guet, X Fold, X Note, iQOO 9 Pro, X70 Pro, iQOO 8 Pro. If you have more questions, you can enter vivo's official website -- my -- online customer service -- Slide down the bottom -- online customer service -- enter manual customer service to enter consultation and understanding.
Connect the phone's standard charger and data cableWireless charger, and then put the phone in the center position of the wireless charger base, you can realize wireless charging, the indicator light will have a breathing effect, 5 seconds after the extinguish, plug and play, convenient and quick.
Operating phone: vivox90 Operating system: OriginOS3The method of enabling VIvox90 wireless charging is as follows: First, go to the phone Settings option. Then find the battery in the Settings screen. Then find the charging Settings in the picture. Finally slide down to find and turn on wireless reverse charging. The principle of wireless charging: The wireless charging system mainly uses the principle of electromagnetic induction, and carries out energy through the coil/h2>
1, not fast. Generally, wireless charging is fast only when it is full within 1 hour. Apple's mobile phone uses the MagSafe magnetic method for wireless charging, and the charging power is upgraded to 15W, which takes about 2-3 hours to fully charge the device from 0%, so it is not fast.
2, point 5W. According to the query Zhongguancun online, Apple wireless charging uses a wireless charger that supports 7:5W charging power and takes 5 hours to fill.
3, Yes. iPhone11 built-in wireless charging coil, support wireless charging function, users use wireless charging powerYes, you need to buy a separate wireless charger, the iPhone11 supports 18W fast charge, can be fully charged in 15 minutes 28%, 30 minutes 55%, 45 minutes 74%.
4, the brand of mobile phone wireless charging 15W. The iphone14promax can be charged wirelessly, MagSafe wireless charging (up to 15 watts), Qi wireless charging (up to 5 watts), and can be charged via a USB connection to a computer or power adapter. If you use wired charging, you need to use a power adapter with 20 watts or more, in practiceThe charging speed of the test can reach nearly 30W.
5, the whole series of iPhone13 support fast charging, can be charged in 30 minutes to 50% power, need to use 20W or more power adapter, wireless charging support 15WMagSafe magnetic wireless charging. The battery capacity of the iPhone11 is: 3110mAh, using the 18WPD fast charging group, 55% charging in half an hour, 84% charging in an hour, and it takes about 2 hours and 16 minutes to fully charge. It takes about 2 hours to fully fill.
6. General situationApple's original wireless charger has a power output of 5 watts, while the phone's battery capacity ranges from 2,000 to 3,500 mah.
We must first choose the appropriate wireless charging, the other charging power and your mobile phone need to match, if not match it may cause some harm to your mobile phone. Therefore, when we choose wireless chargers, it is best to choose products of the same brand and manufacturer, such as the one you chooseIf it's an iPhone, use an Apple wireless charger.
Protection function: The safety performance of the wireless charger is also needed to be considered when buying, if you want to charge safely and reliably, it is best to choose products with quality assurance to avoid security risks. There are many brands of wireless chargers, of course, not just the above three, if you do not know what brand is good, you can first look at the previous introduction of the brand and share the purchase advice, I hope to help you buy.
Safety: With a variety of protection functions, such as: overcharge and overdischarge, metal foreign matter detection and other functions, always protect the safety of users. Durable: The power transmission element of the wireless charger has no leakage, so it will not be eroded by moisture and oxygen in the air, and there will be no mechanical wear caused by connection and separation.
When purchasing wireless chargers, pay attention to whether to choose vertical or flat, whether there is a foreign body detection function, whether there is a non-slip design. Let's take a look at the price of mobile phone wireless charger.
Wireless charger recommended one: ANKER PowerWave 5 PadANKER PowerWave 5 PadANKER is mainly to do power productsBrand, reputation has been very good, this wireless charger is mainly aimed at the high-end market, using a horizontal design, the panel part is covered with soft rubber material, both to increase friction, but also to prevent the phone from slipping.
Select Qi standard charger Secondly, choose a wireless charger that is in line with Qi standard. Mi 11 is compatible with many brands of Qi chargers, not only can you choose the official Xiaomi model, but also explore more brand options. Finally, place your Mi 11 on the charger, making sure they fit tightly. If the words "Charging" appear on the screen, it indicates wireless chargingIt has been started.
Magnetic resonance: A new breakthrough in long-distance transmission Magnetic resonance technology takes a different path, which realizes remote transmission through resonator and magnetic field resonance. Especially in the field of electric vehicle charging, efficiency improvement is the focus of research. As shown in Figure 4-2, through the resonance principle, energy is efficiently coupled between the transmitter and receiver in the form of a magnetic field, achieving wireless energy transfer, even in multi-device application scenarios, but also maintainedVibration. A magneto consists of a large inductor coil with a small capacitor in parallel or in series, and the same resonant frequency is a necessary condition for energy transfer. For example, two coils are used as resonators, the transmitting end vibrates at 10MHz to radiate an electromagnetic field around, and the receiving end needs to vibrate at 10MHz to receive this transmitted energy. Radio waves. The principle is to convert environmental electromagnetic waves into current and transmit current through a circuit.
The core principle of wireless charging is actually electromagnetic induction, and the principle is not complicated. So far, there are two main technologies in the industry, one is based on the Qi standardThe magnetic field induction technology of the table, and the magnetic resonance technology represented by the AiRFuel standard. In principle, magnetic resonance is the better solution, it supports a longer charging distance, and can support multiple devices charging at the same time.
1, Apple so far because of its charging interface design charging power is generally only 15W, charging time is still relatively slow, normally, it takes about an hour to fill a mobile phone. How long does the Apple 15w wireless charge last for an hour and a half? In 30 minutes of use is almost 50% charge.
2, the mobile phone battery has been activated at the factory, and can be filled normally. The charging time is generally about 2-5 hours. Because the battery capacity and charger power of each mobile phone are not exactly the same, the charging time will also be different. If you are using the original 2A charger, the charging time is relatively short.
3, system: MIUI 13 Mi 10 wireless charging 30w, also supports 10W reverse charging; Comes with a 4780mAh bagThe amount of large battery, the official notice is 65 minutes can be fully charged, and the use of wired charging 30W power for mobile phone charging, can be fully charged in about 56 minutes; The Mi 10 supports wireless input as well as wireless output.
4, wireless charger iPhone8 full about 3-4 hours. Because the iPhone8 series mobile phone wireless charger power is only 5W, that is, only support 5V / 1A wireless charging specifications. Relatively speaking, wireless charging to the iPhone 8 series of mobile phones is a little slow, but the iPhone 8 Plus 2675mAh battery capacity, full charge time is the same as the iPhone 8, are more than 3 hours.
1, this situation is usually caused by the fault of the phone charger. If the actual output voltage of the mobile phone charger is lower than the rated output voltage, then during the charging process, when the battery voltage of the mobile phone rises to a certain value, but does not fully charge the battery, the current voltage of the mobile phone battery is consistent with the output voltage of the charger, so there is no voltage differenceThe charging will stop. It is recommended to replace the charger for testing.
2, check whether the use is the original charger. If not, please replace the original charger and try again. Try replacing another power socket. If the battery can be removed, reinstall the battery or replace it with another original battery and charge it again. Update the mobile system version: Settings - About the phone (about the device) - manual download updates/automatic download updates (software update/System update - Update). Note: Back up the data on the device before the upgrade.
3, wireless charging is not mature, it is like the previous black and white TV, the signal is not good, shootTwo clicks and it's normal. But wireless charging can not see the radio wave, this can only be taken to the expert to see.
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