Small sensor wireless charging technology supports, the maximum 80W surge second charging, and the evaluation of Xiaomi 80W lift air cooled wireless charging
Previously,milletIn addition to releasing digital flagshipmilletIn addition to 14 Ultra, the supporting new 80W lift air cooling is also releasedWireless chargingElectric appliance suit,millet14 Ultra and NewWireless chargingThe Ministry of Industry and Information Technology also relaxed mobile phonesWireless chargingThe first batch of 80W super power launched after electric power limitationWireless chargingElectrical products.
differmilletPastWireless chargingScheme,milletThe 80W lift air-cooled wireless charging adopts the small inductance coil wireless charging technology, which reduces the coil internal resistance and energy transmission loss, improving the temperature rise of high-power wireless charging. Let's have a look at the specific charging performance.
Product Introduction
The packaging box adopts the consistent white and simple design of Xiaomi. The front is printed with the 3D appearance diagram of wireless charging, the top is printed with the words "Xiaomi 80W elevating air-cooled wireless charging package", and the top right is printed with the brand logo of Xiaomi.
Product related parameter information is printed on the back of the packaging box:
Manufacturer: Xiaomi Communication Technology Co., Ltd.
Open the package. In addition to the Xiaomi 80W elevating air-cooled wireless charger, there is also a Xiaomi 120W GaN charger set, a guide to getting started, a warranty card, etc.
Xiaomi 80W elevating air-cooled wireless charger adopts the classic pure white color matching, ergonomic vertical support design, and the bottom is lifted in the air to let the air flow blow through the heat dissipation purpose.
The front bottom tray is equipped with a twill rubber pad to prevent sliding. At the same time, there is a groove between the rubber pad and the wireless charger body, which is used as an air outlet to facilitate heat dissipation.
The lower side of the support frame is equipped with a hidden LED indicator light, which displays a white light effect when charging the device.
The Xiaomi 80W elevating air-cooled wireless charger has a built-in mechanical elevating structure. When charging, the wireless charger coil and the mobile phone coil are automatically positioned to improve the power transmission efficiency.
Parameters such as "xiaomi" LOGO and product name engraved on the back;The input port of the charging base is Type-C, and the rubber core of the female port is orange, which is compatible with mainstream charging wires in the market.
The bottom of the wireless charger has a large area of openings, through which you can vaguely see the internal active cooling fan.
The upper and lower edges of the bottom are padded with strip type silicone anti-skid pads to facilitate the absorption of external cold air and enhance the heat dissipation effect.
The charging length of Xiaomi 80W lift air cooling wireless is about 66mm.
The width of Xiaomi 80W lifting air cooling wireless charging is about 77.5mm.
The vertical height of Xiaomi 80W elevating air-cooled wireless charger is about 95mm.
The charging weight of Xiaomi 80W lifting air cooling wireless is about 180.7g.
Xiaomi 80W elevating air-cooled wireless charger is placed on the palm of an adult male as shown above.
The supporting 120W charger is still a smooth and bright fireproof PC shell design, and the body is only printed with "120W";The pin is fixed design, which is more stable in wall or row insertion.
The output panel is configured with a single USB-A port, and the female port rubber core continues the orange red design.
The lower part of the pin side is printed with the product specification inscription.
Manufacturer: Xiaomi Communication Technology Co., Ltd., with national CCC certification and other marks.
The supporting charging wire is of A to C type, and adopts customized 6A specification.
The charging line is 101cm long, which can basically meet the needs of desktop charging.
Use the POWER-Z KM003C tester to test the charging protocol of the USB-A port of Xiaomi 120W charger, and the actual measurement supports QC3.0PD3.0, DCP, and Xiaomi 96W private protocols.
In terms of reading the PDO message of the charger package, it supports four groups of fixed voltages of 5V3A, 9V3A, 15V3A and 20V3.25A and two groups of private PPS voltage gears of 3.6V-11V6A and 3.6-20V4.8A, which can be adapted to other models of Xiaomi for fast charging.
Wireless charging measurement
Xiaomi 80W elevating air-cooled wireless charger can be used to adaptively charge devices that support wireless charging function. How about the use experience of different devices?Let's have a look.
Another 120W gallium nitride charger (MDY-13-ET) of Xiaomi will be used to supply power for the 80W lifting air-cooled wireless charging of Xiaomi. The measured power through POWER-Z KM003C is 6.978V 0.09A 0.67W.
When the Xiaomi 14 Ultra mobile phone is placed on the Xiaomi 80W elevating air-cooled wireless charging, the "80W Max" wireless charging UI interface is displayed, which activates the Xiaomi 80W wireless surging charging;At this time, the output power of the charger terminal is about 19.97V 3.83A 76.67W.
Even a huge camera module like Xiaomi 14 Ultra will not be blocked.
The measured output power of the charger terminal is about 10.91V 1.06A 11.59W when the OPPO Find X7 Ultra mobile phone is charged wirelessly.
From the back view, Xiaomi 80W elevating air-cooled wireless charging has lifted the wireless charging coil module to be compatible with wireless charging of other models.
It is measured that the iPhone 15 Pro mobile phone is charged wirelessly, and the output power of the charger terminal is about 6.61V 1.68A 11.13W.
The Samsung S23 Ultra mobile phone is charged wirelessly through the Xiaomi 80W lift air cooled wireless charge. The measured output power of the charger terminal is about 10.21V 1.05A 10.68W.
The Huawei Mate 60 Pro mobile phone is charged wirelessly through the Xiaomi 80W lift air cooled wireless charge. The measured output power of the charger terminal is about 7.65V 1.37A 12.53W.
Full charge test
Next, let's take a look at the charging performance of this Xiaomi 14 Ultra with Xiaomi 80W elevating air-cooled wireless charge. After the mobile phone has run out of power, put the mobile phone and Xiaomi 80W elevating air-cooled wireless charge into a 25 ℃ incubator, connect the power supply, and record the data.
Take a look at the charging performance of Xiaomi 14 Ultra with Xiaomi 80W lift air cooled wireless charging.
After the power is connected, shake hands with 20V voltage;The peak power in the first three minutes is 60W;The power is reduced from 51W to 35W within 7 minutes;Then the power fluctuates between 27-30W and lasts for 58 minutes;Then the power drops to 19W and lasts for 1h and 01min;Finally, the power suddenly drops and the battery is fully charged in the first hour and five minutes.
Draw a line chart, it can be clearly seen that it takes 27 minutes to charge Xiaomi 14 Ultra to 50% with Xiaomi 80W elevating air-cooled wireless charging;Charging to 80% takes 48 minutes;It takes about 1 hour and 5 minutes from 0% to full filling.
Temperature test
Let's take a look at the temperature control of Xiaomi 14 Ultra and Xiaomi 80W elevating air-cooled wireless charging. The whole test is carried out in a 25 ℃ incubator. The time points of temperature shooting are: 5 minutes of charging, 10 minutes of charging, and 30 minutes of charging.
Charge for 5 minutes
After charging for 5 minutes, use a thermal imager to take a picture of the back of Xiaomi 80W elevating air-cooled wireless charging, and the maximum temperature is 37.7 ℃.
Charge for 10 minutes
After charging for 10 minutes, use a thermal imager to take a picture of the back of Xiaomi 80W elevating air-cooled wireless charging, with the maximum temperature of 39.3 ℃.
Charging for 30 minutes
After 30 minutes of charging, use a thermal imager to take a picture of the back of Xiaomi 80W elevating air-cooled wireless charging, and the maximum temperature is 40.4 ℃.
Summarizing the temperature data, it can be seen that the overall temperature of the mobile phone during the charging process with Xiaomi 14 Ultra and Xiaomi 80W elevating air-cooled wireless charge within 30 minutes is between 37.7-40.4 ℃.
The histogram shows that the highest temperature within 30 minutes of the charging process is 40.4 ℃ in the 30th minute.At this time, Xiaomi's 80W lift air cooled wireless charging power for Xiaomi 14 Ultra is about 30W.
Summary of charging head network
Xiaomi 80W elevating air-cooled wireless charging adopts the rare wireless charging scheme with small sensitivity in the market. At the same time, the elevating structure can automatically adjust the position according to the magnetic suction coil of different mobile phones, which is compatible with wireless charging of more devices;For our own Xiaomi 14 Ultra, the highest support is 80W surging wireless second charging.
The mobile phone can be used for charging and as a support when you use it for daily drama brushing.Under the environment of 25 ℃, it is measured that the Xiaomi 14 Ultra mobile phone can be charged 50% in 27 minutes, and the full charge takes about 65 minutes;And thanks to the small sensing technology and the built-in 3D air-cooled cooling system, the temperature during the charging process is also relatively low, and the maximum temperature measured after 30 minutes of charging is only about 40 ℃.
On the whole, the Xiaomi 80W elevating air-cooled wireless charge can not only provide high power surging second charge for its Xiaomi series mobile phones, but also be compatible with other iPhones that support wireless charging on the marketAndroid and other mobile phones, ergonomic bracket design can also bring a good wireless desktop charging experience.