Wireless backcharge and wireless flash charge both refer to a charging technology, but there are some differences between them.
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Wireless Charging refers to the process of establishing a wireless charging channel between the charging device and the charged device through electromagnetic induction, so that the charged device can send electrical energy to the charging device, so as to achieve charging. Wireless backcharging usually uses the Qi standard, which can be charged without plugging in a charger. For example, if you have a phone that supports the Qi standard, you can use a mobile power supply that supports wireless backcharging to charge the phone without using a traditional charger and data cable.
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Wireless Fast Charging is a higher level of fast charging technology that uses higher voltages and currents to increase charging speed. Compared with traditional wired fast charging, wireless flash charging usually requires special chargers and batteries to achieve faster charging speeds. For example, some mobile phone brands have launched mobile phones that support wireless flash charging, and they are also equipped with corresponding wireless chargers to achieve faster charging speeds.
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In short, wireless backcharging and wireless flash charging are a form of wireless charging technology, but their implementation methods and application scenarios are slightly different.
Wireless backcharge and wireless flash charge are both wireless charging technologies, but they have the following differences:
1. Charging speed: Wireless flash charging is faster than wireless reverse charging. Wireless flash charge can provide up to 30W power output, while wireless backcharge can only provide slower 5W to 10W power output.
2. Charging method: Wireless backcharging is to use the phone as a charger, and put the charger on the back of the phone to transfer the electricity from the phone to other devices. Wireless flash charging is to place the phone on the charger to charge.
3. Charging distance: The charging distance of wireless backcharging is short, generally within 3 cm, while the charging distance of wireless flash charging can reach 15 cm.
4. Charging efficiency: The charging efficiency of wireless flash charge is higher, which can reach more than 90%, while the charging efficiency of wireless reverse charge is lower, which can only reach about 50%.
5. Device applicability: Wireless backcharging can transfer power from the mobile phone to other devices, such as Bluetooth headphones, smart watches, etc., while wireless flash charging is mainly suitable for mobile phone charging.
In general, wireless flash charging is a faster and more efficient way of charging, which is suitable for mobile phone charging; Wireless backcharging is a more flexible way to charge, which can transfer power from the phone to other devices.
Wireless backcharge and wireless flash charge are two different charging methods.
Wireless backcharging refers to a mobile phone equipped with a wireless charging chip and reverse charging function as a charging treasure to charge other devices.
Wireless flash charging refers to a wireless fast charging technology, which is faster than the traditional wireless charging method, and can quickly charge the device in a short time. The main difference between the two is that wireless backcharging is for the charging interaction between different devices, while wireless flash charging is a charging technology or charger specification standard. It is worth mentioning that although the charging speed of wireless backcharging is generally slow, it can play a certain charging effect in the case of urgent charging and unable to find the charger or power supply, and has certain practicability.
1. Charging direction: Wireless reverse charging is to charge other devices that support wireless charging through wireless coils, while wireless flash charging is to provide fast charging for devices.
2. Charging power: The charging power of wireless reverse charging is small and can only be used as an emergency, while the wireless flash charging has a higher charging power and can provide faster charging speed.
3. Transmission distance: Wireless reverse charging does not support long-distance charging, and can only be charged within a relatively close distance, while wireless flash charging can achieve longer distance charging.
4. Technical implementation: Wireless reverse charging uses radio waves to transfer energy, while wireless flash charging uses higher frequencies and more complex circuits to achieve fast charging.
Wireless charging is to use wireless charging to charge the device, and wireless recoil is to reverse wireless charging the device with wireless charging function to other devices.