Previously, the charging head network pairHuawei88W all-aroundChargerDetailed tests have been carried out. The unique interference port design makes the performance of power density under excellent volume control very eye-catching.lately,HuaweiAnother all-purpose model with maximum output power of 66W has been launchedCharger, also equipped with supportHuaweiSuperCharge is super fast charging and has passed the China integration fast chargingUFCSCertification, let's take a look at thisHuaweialmightyChargerHow about its actual performance.
Product Introduction
As usual, look at the packaging first.
The packing box adoptsHuaweiThe consistent white design is printed with the three-dimensional appearance of the product and the attached charging wire diagram on the front, the name and model of the product on the upper left corner, the Huawei brand logo on the upper right corner, and the word "HUAWEI Super Charge" on the lower right corner.
The back of the packing box is printed with the inscription of product specifications and parameters as well as special selling points.
Features: 66W high-power fast full charge, multi protocol fast charge, multi device compatibility, integrated ports, plug and play, multiple security protection and enjoyment;
Name: Huawei All roundCharger(Max 66W), hereinafter referred to as Huawei 66W All roundCharger;
Open the package and provide C to C wires, instructions and warranty card manuals in addition to the charger body.
Huawei 66W Universal Charger is made of PC flame-retardant shell material. The overall body is in pure white color. The shell is smooth and bright, and the words "HUAWEI Super Charge" and "66W" are printed on the front.
The pin panel is printed with the product specification inscription, which is consistent with the above packaging box parameters, so there is no need to repeat too much;In addition, model: HW-110600C03, with national CCC certification and V energy efficiency level certification.
The output end panel is configured with USB-A and USB-C interference fusion ports, and the rubber core of the female port is orange;The words "HUAWEI Super Charge" and "66W" are printed below.
The complimentary C to C wire is also in white color matching design, which is bound and fixed with environment-friendly paper shells.
The wire sub end housing and the wire body are made of PC material, and the words "6A" are gravure printed on the housing.
Use the POWER-Z KM003C tester to read the E-Marker information of C to C wire. The measured wire supports 20V 5A 100W power transmission and USB 2.0 file transmission specifications.
The length of C to C wire is about 101cm.
The length of Huawei 66W universal charger is about 49.94mm.
The width of Huawei 66W universal charger is about 49.98mm.
The height (thickness) of Huawei 66W universal charger is about 28.24mm.
The weight of Huawei 66W universal charger is about 104.7g.
The size of Huawei 66W universal charger is basically the same as that of Huawei 88W universal charger.
Protocol testing
This test module mainly tests the fast charging protocol of the charger. In addition to the marked fast charging protocol, the user can match the output device according to the specific protocol, so as to obtain a better fast charging experience (tested under domestic mains power).
Use POWER-Z KM003C to read the USB-C port fast charging protocol, and the actual measurement supportsUFCS、FCP、SCP, QC2.0, QC5, DCP, PD3.0, PPS and other charging protocols.
In terms of PDO messages, the USB-C port supports five groups of fixed voltages of 5V3A, 9V3A, 12V3A, 15V3A, and 20V3.25A, as well as a group of PPS voltage gears of 3.4-21V3.25A.
When testing separately, you can read theUFCSFast charging protocol voltage gear, Huawei 66W universal charger USB-A port supports five groups of 3.4-5.5V5A, 5.5-10V6.6A, 10-11V6A, 11-20V3.25A, 20-21V3.1AUFCSFast charging gear.
Read the USB-A port fast charging protocol, and the actual measurement supports itUFCS、FCP、SCP, QC2.0, DCP and other charging protocols.
When tested separately, the voltage gear of the UFS fast charging protocol of the USB-A port can be read. The USB-A port of the Huawei 66W universal charger supports five groups of UFS fast charging gears, namely 3.4-5.5V5A, 5.5-10V6.6A, 10-11V6A, 11-20V3.25A, and 20-21V3.1A, which are consistent with the USB-C port.
Product testing
Next, let's take a look at the specific use experience of this charger.The charging head network will take you to know this charger from the aspects of charging compatibility test, charging whole process test, etc.
Charging compatibility test
During the compatibility test, we can clearly know the charging condition of the charger for each device. This time, we will test dozens of different models.Now let's see how the USB interface supports fast charging.
USB-C
Use Huawei 66W universal charger to charge Huawei Mate 40 Pro mobile phone. The power read by POWER-Z KM003C is about 9.35V 5.54A 51.86W.
Use Huawei 66W universal charger to charge the Samsung Tab8 tablet. The power read by POWER-Z KM003C is about 8.75V 3.21A 28.07W.
Summarize the measured product data to the table. On the whole, most of the tested mobile phones can shake hands with 9V voltage, while some can shake hands with 17V voltage, and the charging power is above 50W;Game console and tablet handshake 15V voltage;The laptop can run to the 20V voltage gear.
The histogram is drawn. The compatibility of MacBook Pro 16 M1 Max is the best in this test model, and the charging power easily exceeds 64W, exceeding the charging power of Huawei Mate40 Pro, the original charger manufacturer;Secondly, Nubia Z30 Pro and Meizu 20 Pro mobile phones shake hands with PPS protocol, and the charging power is basically maintained above 55W, while other mobile phones are in the range of 13-28W.On the whole, the compatibility of the USB-C interface is good.
USB-A
Charge Huawei Mate 40 Pro with Huawei 66W universal charger, and read the power of 8.49V 2.90A 24.68W with POWER-Z KM003C tester.
Also use POWER-Z KM003C to connect the iQOO 12 Pro with Huawei 66W universal charger. The tester reads 8.05V 2.97A 23.91W.
Summarize the measured product data to the table. On the whole, most of the tested mobile phones shake hands with 9V or 5V voltage. Huawei mobile phones can shake hands with 9V voltage, and the charging power reaches about 54W.
The histogram is drawn, and Zhonghua has the best compatibility performance for Mate40 Pro in this test model. Because it is the original charger, the charging power easily exceeds 54W.It is worth mentioning that the iQOO 12 Pro and realme GT5 mobile phones support the UFS fast charging protocol, so the charging power will be more advantageous and the compatibility will be better than other models. Other mobile phones are in the range of 7-13W.As a whole, the compatibility performance of Port A is satisfactory.
Full charge test
Huawei 66W universal charger evaluates the maximum output power of the PD to 65W. In terms of test equipment, the charging head network selects Huawei Mate 60 Pro as the test object. Huawei 66W universal charger evaluation and Huawei Mate 60 Pro are placed in a 25 ℃ incubator and connected to the power supply. The test results are as follows.
After connecting the power supply, shake hands with 18V voltage, and the power is stable at about 57W in the first 6 minutes;Then the power drops to about 43-48W and continues to charge until the 10th minute, while the voltage drops from 18V to 9V;Then the power drops to about 19W and continues to charge until the 11th minute;Then the power is increased to 37W and charged to the 18th minute;Then the power drops to 19W and is charged to the 21st minute;Then the power rises to 45W for 23 minutes, and then the power decreases continuously until it is fully charged. The whole charging process takes about 40 minutes.
The broken line diagram is drawn. It can be seen that the evaluation of Huawei 66W universal charger shows that it takes 14 minutes to charge Huawei Mate 60 Pro to 50%, 26 minutes to charge it to 80%, and 40 minutes to charge it to 100%.
Let's see how Huawei's 66W all-purpose charger performs when charging Huawei's MatePad tablet.
After the power supply is connected, the 9V voltage is shaken, and the power is stabilized at 51W in the first 17 minutes;Then the power drops to about 46W and continues to charge until the 35th minute, then the power briefly rises to about 53W and lasts for 3 minutes;Then the power drops to 26W and is charged to the 53rd minute,;After that, the power rose briefly to 40W, and then the power continued to decrease until it was fully charged. The whole charging process took about 2 hours and 1 minute.
The broken line chart is drawn. It can be seen that the evaluation of Huawei 66W universal charger shows that it takes 28 minutes to charge Huawei Mate 60 Pro to 50%, 53 minutes to charge to 80%, and 2 hours and 01 minutes to charge to 100%.
No load power consumption test
Whether or not the charger will waste power when it is plugged into the socket and not used, and how much power will be lost, are questions in the minds of many readers. The standby power consumption link is to answer this question.Plug the charger into the socket of PA300 series power meter and read the data on the power meter. The test results are as follows.
According to the power meter test, the no-load power consumption of the charger under the voltage of 220V 50Hz is 0.1W, and the annual power consumption is about 0.876KW · h. If the market price is 0.6 yuan/KW · h, the annual power consumption of the charger is about 0.53 yuan.
Let's look at the no-load power consumption under 110V 60Hz voltage. The power consumption read by the power meter is 0.07W, which translates into about 0.613KW · h of electric energy lost in a year. If the market price is 0.6 yuan/KW · h, the annual electric charge of the charger is about 0.37 yuan.
Summary
After the above no-load power consumption test, Huawei 66W universal charger is evaluated as not being used when plugged into a socket under the voltage environment of 220V 50Hz, and the electricity consumption is about 0.53 yuan a year;However, in the 110V 60Hz voltage environment, it is not used when it is plugged into the socket, and the electricity consumption is about 0.37 yuan a year.
Conversion efficiency test
In essence, the charger is a conversion device, and there will be losses in the process, which will be emitted in the form of heat;The power drawn by the charger from the socket is often larger than the power marked by the charger;Huawei 66W universal charger is evaluated and tested for conversion efficiency under 220V 50Hz and 110V 60Hz AC input respectively. The following figure shows the test results.
First, let's see how the conversion efficiency is under 220V 50Hz voltage. The overall conversion efficiency is between 84.36-90.25%;The highest conversion efficiency is 20V3.25A gear, and the conversion efficiency reaches 90.25%;The lowest conversion efficiency is 5V3A, and the conversion efficiency is 84.36%.
Then take a look at the conversion efficiency under 110V 60Hz voltage. The overall conversion efficiency is between 84.46-88.63%;The highest conversion efficiency is 20V3.25A gear, and the conversion efficiency reaches 88.63%;The lowest conversion efficiency is 5V3A, and the conversion efficiency is 84.46%.
On the whole, the conversion efficiency of Huawei 66W universal charger under two types of voltage is at the mainstream level among similar chargers, with the highest conversion efficiency reaching 90.25%, which is average.
Ripple test
Since switching power supply is used in the charger, the secondary output of the transformer is not DC, which needs to be output through rectification and capacitor filtering, that is, the output of the charger will have ripple;The charging head network uses an oscilloscope to test the ripple value of the charger output, compare it with the industry standard, and test the output quality of the charger.The lower the ripple, the higher the output quality of the charger.
No-load ripple
First, take a look at the no-load ripple under the voltage of 220V 50Hz. The highest peak and peak value of the ripple is 12V0A, and the peak and peak value of the ripple is 40mVp-p;The lowest peak value of ripple is 20V0A and 15V0A, and the peak value of ripple is 34mVp-p.
Then let's see how the no-load ripple behaves under 110V 60Hz voltage. The highest peak and peak value of ripple is 15V0A gear, and the peak and peak value of ripple is 38mVp-p;The lowest ripple peak value is 9V0A, and the ripple peak value is 34mVp-p.
Load ripple
First, take a look at the load ripple under the voltage of 220V 50Hz. The highest peak and peak value of the ripple is 20V3.25A gear, and the peak and peak value of the ripple is 46mVp-p;The lowest peak value of ripple is 15V3A and 9V3A, and the peak value of ripple is 32mVp-p.
Then let's see how the load ripple behaves under 110V 60Hz voltage. The highest ripple peak and peak value is 20V3.25A gear, and the ripple peak and peak value is 38mVp-p;The gear with the lowest ripple peak value is 9V3A, and the ripple peak value is 32mVp-p.
Summary
In YD/T 1591-2009 communication industry standard, the ripple requirement of the charger is not higher than 200mVp-p. Huawei 66W universal charger is evaluated that under the input voltage of 220V 50Hz and 110V 60Hz, the peak value of all output power ripple is not higher than 46mVp-p. Overall, it performs well.
Temperature test
The charger is a kind of conversion equipment. There will be losses during the charging process, which will be emitted in the form of heat, so the charger will generate heat.Huawei 66W universal charger evaluation supports up to PD 65W output. Place the charger in a 25 ℃ incubator, and collect the surface temperature of the charger after one hour of load at 20V3.25A.
First, let's see how the temperature of the charger behaves under the 220V 50Hz voltage output.
One hour later, the maximum temperature of the charger surface photographed by the thermal imager was 68.3 ℃.
The maximum surface temperature on the other side of the charger is 62.8 ℃.
Let's see how the temperature behaves at 110V 60Hz.
After one hour, the maximum temperature of the charger surface photographed by the thermal imager is 67.3 ℃
The maximum surface temperature on the other side of the charger is 68.1 ℃.
Summarize the temperature data into a table, and it can be seen that when the charger is conducting temperature test under two types of voltage, the temperature during charging under 220V 50Hz and 110V 60Hz is 62.8-68.3 ℃.Overall, the charging temperature will be higher under 110V 60Hz voltage environment.
The data is plotted as a column chart. It can be seen that the maximum temperature of Huawei 66W universal charger when evaluating the output voltage at 220V 50Hz and 110V 60Hz is 68.3 ℃. The maximum temperature of the charger when loaded meets the requirements of IEC International Electrotechnical Commission IEC62368 and the new national standard GB4943.1 2022 for electronic and gas equipment testing, and the temperature is not higher than 77 ℃.
Summary of charging head network
The appearance of Huawei 66W universal charger continues to be white and simple, and the unique interference port design is adopted in the port, that is, only one port can be used for charging, and it cannot be charged at the same time.
In terms of performance test, the Type-C interface of Huawei 66W universal charger supports PD 65W fast charging when used independently, and both ports support UFS integrated fast charging protocol.In the actual compatibility test, Type-C interface can provide fast charging service for mobile phones, tablets and laptops, and the maximum output power can reach 65W;At the same time, the charging power of both ports for Huawei mobile phones can reach more than 50W, and for laptops, it can reach about 60W.
Under the two types of voltage, compared with the no-load power standard, the standby power consumption of the charger is about 0.1W, and the measured conversion efficiency is 84.36-90.25%. It takes 26 minutes to charge the Huawei Mate 60 Pro phone to 80% of the power, and about 40 minutes to full power consumption.
On the whole, Huawei 66W universal charger can provide about 23W of charging power when charging mobile phones that support the UFS fast charging protocol;At the same time, Huawei has a better charging experience for its own mobile phones and laptops.