For professionals who often drive out or taxi, it has become normal to recharge the power of smart devices such as mobile phones, tablets or laptops in the car, so high-power, multi portOn board chargerOr the best choice for the car owner.
JunkaidaAs a leader in the smart car charger industry, its car charger has been helping people with cars to solve the problem of endurance;And this time I got thisJunkaidaOn board chargerSupport PD 3.1140WHigh power output, configured with 2 * Type-C+1 * USB-A port, meets the charging mode of mainstream equipment in the market, and charging is more convenient;Now, let's take a look at thisOn board chargerPerformance.
Product Introduction
Junkaida165W three portOn board chargerCompared with the traditional car charger in appearance, the output terminal is larger. On the one hand, because of its circuit design, on the other hand, there are more interfaces;At the same time, the shell is made of PC fireproof material, with a three-stage splicing design, the insertion end surface is treated with matte process, the middle area is designed with black bright surface, and the output panel is treated with fine grain frosting, which makes it look exquisite.
The output end panel is configured with three USB output ports, and the USB-A port is set between two Type-C ports;The port female rubber core identified by PD3.0 and QC3.0 is orange red,PD3.1The identified port female rubber core is purple.
Junkaida165W three portOn board chargerAfter power on, the area above the PD3.0 port has LED light openings, so you can know the power on status at any time and easily find the charging position at night.
Both sides are designed with metal spring contacts, which are compatible with mainstream cigarette lighters. The cigarette lighters are firmly locked, without fear of bumpy road sections.
JunkaidaThe 165W three port car charger has a three-stage splicing design, and the plug end and output end are clearly graded.
The other side of the fuselage is printed with the inscription of charging parameters.
The length of Junkaida 165W three port mobile charger is about 88.03mm.
The diameter of the plug end of Junkaida 165W three port mobile charger is about 20.7mm.
The output panel width of Junkaida 165W three port mobile charger is about 51.95mm.
The output panel length of Junkaida 165W three port mobile charger is about 52.09mm.
Junkaida 165W three port mobile charger weighs about 130.4g.
Protocol testing
The protocol test module mainly tests the complete fast charging protocol of the charger, and the user can match the output device according to the specific protocol;At the same time, the vehicle's on-board battery voltage is divided into 12V and 24V, so test the fast charging protocol of vehicle charging in both cases to obtain a better fast charging experience.
24V voltage input
The ports with PD 3.0 marks measured by POWER-Z KM003C support charging protocols such as FCP, SCP, AFC, QC3+, MTK, PD3.0, PPS, QC5, DCP, and Apple 2.4A. The protocol supports a wide range of protocols.
In terms of PDO messages, the port supports five groups of fixed voltage gears, 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/3.25A, and a group of PPS voltage gears, 3.3-21V/3A.
The ports identified by PD 3.1 measured with POWER-Z KM003C support FCP, SCP, AFC, QC3.0PD3.1, DCP and Apple 2.4A.
In terms of PDO messages, the port supports six groups of fixed voltage gears, 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A and 28V/5A.
Using POWER-Z KM003C, it is measured that the USB-A interface supports charging protocols such as FCP, SCP, AFC, QC3+, MTK, DCP and Apple 2.4A.
12V voltage input
The port with PD 3.0 logo measured by POWER-Z KM003C supports charging protocols such as FCP, SCP, AFC, QC3+, MTK, PD3.0, PPS, QC4+, DCP and Apple 2.4A.
In terms of PDO messages, the port supports three groups of fixed voltage gears, 5V/3A, 9V/3A, 12V/3A, and a group of PPS voltage gears, 3.3-12V/3A.
The ports identified by PD 3.1 measured with POWER-Z KM003C support FCP, SCP, AFC, QC3.0PD3.1, DCP and Apple 2.4A.
In terms of PDO messages, the port supports six groups of fixed voltage gears, 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A and 28V/5A.
Using POWER-Z KM003C, it is measured that the USB-A interface supports charging protocols such as FCP, SCP, AFC, QC3+, MTK, DCP and Apple 2.4A.
Product evaluation
Next, let's take a look at the specific use experience of Junkaida's car charger.The charging head network will take you to know this charger from the compatibility test, the whole charging test, etc.
Charging compatibility test
During the compatibility test, it can be clearly known that each interface of the car charger is the charging condition of the device. The charging head network will use dozens of devices to test, presenting the real test data to the readers.
12V voltage input
As follows, the compatibility test of multiple equipment will be carried out under 12V vehicle voltage.
PD 3.1 Type-C
Through Junkaida 165W three port car chargerPD3.1The identification port charges the MacBook Pro 16 laptop, and the measured current charging power is 20.05V 4.66A 93.36W.
Support PD through the identification port of Junkaida 165W three port mobile charger PD3.1140WThe input-output charging bank charges, and the measured current charging power is 27.94V 4.89A 136.6W.
After charging the above mainstream equipment, it can be seen that the equipment can handle 5V, 9V, 15V, 20V and 28V voltage levels, and the measured maximum charging power can reach PD140W。
The charging power of the above devices is plotted as a histogram. It can be seen that the charging power of mobile phones, tablets and other devices can be up to about 40W, and the charging power of laptop devices can be up to 60W and 100W, respectively. The maximum PD 3.1 can be achieved140WFast charging.
PD 3.0 Type-C
The Samsung S23+mobile phone is charged through the PD3.0 identification port of Junkaida 165W three port mobile charger. The measured current charging power is 9.06V 2.91A 26.36W.
The charging measurement of the above mainstream equipment shows that the charging equipment can handle 9V, 12V and other voltage gears, and the measured maximum output power is 32.41W.
Draw the charging power of the above devices as a histogram. It can be seen that the charging power of mobile devices is maintained at 10-27W, while for tablets, laptops, etc., the charging power of most devices can exceed 30W.
USB-A
The Redmi K60 Pro mobile phone is charged through the USB-A port of Junkaida 165W three port mobile charger. The measured current charging power is 8.21V 2.05A 16.81W.
The charging measurement of the above mainstream equipment shows that the charging equipment can handle 5V, 9V and other voltage gears, and the measured maximum charging power can reach 20.36W.
The charging power of the above devices is plotted as a histogram, and it can be seen that the charging power of mainstream mobile phones on the market is maintained at 10W and 18W, and SCP fast charging protocol is supported. The charging power of HONOR 80 Pro mobile phones can reach 20.36W.
24V voltage input
As follows, the compatibility test of multiple equipment will be carried out under 24V vehicle voltage.
PD 3.1 Type-C
Under 24V voltage, through Junkaida 165W three port car chargerUSB-CThe port charges the MacBook Pro 16 laptop, and the measured current charging power is 19.77V 4.64A 91.79W.
Junkaida 165W three port car charger with MagSafe3 charging line charges the MacBook Pro 16 laptop, and the measured current charging power can reach 28.05V 4.61A 129.32W.
The above mainstream devices are measured for charging. In addition to mobile phones, tablets, laptops and other devices, specific wires are used to charge the devices that support PD 3.1, and the charging power can be as high as 129.32W.
Draw the charging power of the above devices as a histogram, and the charging power of mobile phones, tablets and other devices is almost the same as that under 12V voltage;For laptop devicesUSB-CThe charging power of the port can reach 76W+, and the measured charging of this model supports PD 3.1140Wcharge.
PD 3.0 Type-C
The MacBook Pro 16 laptop was charged through the PD3.0 logo port of Junkaida 165W three port car charger, and the measured current charging power was 20.61V 3.22A 66.42W.
After charging the above mainstream equipment, we can see that this car can support 20V voltage output at this time, and the measured maximum charging power can reach 68.65W.
The charging power of the above equipment is plotted as a histogram. It can be seen that this car charger can support higher power output at this time. For the Nubia Z30 Pro mobile phone with better compatibility, its charging power can reach 68.65W, which once exceeded the 66.42W of the laptop, and also exceeded the nominal 65W output.
USB-A
The HONOR 80 Pro mobile phone is charged through the USB-A port of Junkaida 165W three port mobile charger. The measured current charging power is 8.28V 2.42A 20.04W.
After charging the above mainstream equipment, it can be seen that the output power performance of the charging equipment is not significantly different from the 12V voltage.
Draw the charging power of the above devices as a histogram, and it can be seen that the charging power of mobile phone devices is maintained at 10W and 18W;The HONOR 80 Pro mobile phone that supports the SCP fast charging protocol has a charging power of 20.04W.
Multi port simultaneous output
The total nominal output power of Junkaida 165W three port on-board charger is 165W Max. It is measured that when charging at the same time, the maximum power of PD 3.1 port is PD 100W, which is no longer affected by the connecting devices of other ports.
The two laptops are charged through the dual Type-C ports of Junkaida 165W three port car charger. The measured current input power of the laptops is 91.38W (PD3.1) and 61.44W (PD3.0) respectively.
Two laptops and a mainstream mobile phone are charged through three USB ports of Junkaida 165W three port car charger. The measured input power of the current device is 91.66W (PD3.1), 14.6W (PD3.0) and 9.58W respectively.
Full charge test
The following is the whole charging process of Junkaida 2C1A 165W car charger, Junkaida 2C1A 165W car chargerUSB-CThe port supports a maximum output of 140W. The iPhone 14 Plus is selected as the test object for this test. The car charge is placed in a 25 ℃ incubator during the whole charging process, and the power is connected. The measured data are as follows.
After power on, shake hands with 9V voltage;The charging power in the first 18 minutes is stable at about 27W;Then the power drops to about 22W and continues to charge until the 31st minute;Then the power drops to about 15W and continues to charge until the 42nd minute;In the 50th minute, the mobile phone enters trickle charging until it is fully charged. The whole charging process takes about 2 hours and 07 minutes.
Draw a line chart, it can be seen that it takes 25 minutes to charge 50% of the iPhone 14 Plus, 51 minutes to charge 80%, and about 2 hours and 07 minutes to fully charge.
Next, MacBook Pro M1 Max will be used as the test object for charging test.
After power on, shake hands with 28V voltage gear;The charging power in the first 17 minutes remained stable at about 117W;Then the power drops to 99W and lasts until the 33rd minute;Then the power drops to 67W and lasts until the 48th minute;Then the power drops to 43W again and lasts until the first hour and 03 minutes;Then the power decreases in a "curve";It takes about 1 hour and 43 minutes to fully charge the battery.
Draw a line chart, it can be seen that it takes 27 minutes to charge 50% of the MacBook Pro M1 Max, 51 minutes to charge 80%, and about 1 hour and 43 minutes to fully charge.
Ripple test
The charging head network uses an oscilloscope to test the ripple value of the vehicle charge output and detect the output quality of the vehicle charge.The lower the ripple, the higher the output quality of the car charger.
12V vehicle voltage
Junkaida 2C1A 165W car charger supports ripple data of 5V, 9V, 12V, 15V and 20V gears under 12V vehicle voltage. The test results are as follows.
Plotting the test data into a column chart, it can be seen that under the no-load state of 12V vehicle voltage, the highest ripple peak and peak values of Junkaida 2C1A 165W vehicle charger are 20V0A, 12V0A, 3.2mVp-p, 15V0A, 9V0A, 5V0A, and 2.4mVp-p;Now let's look at the load state, the highest gear of the ripple peak is 20V5A, the peak of the ripple peak is 18.4mVp-p, the lowest gear of the ripple peak is 5V3A, and the peak of the ripple peak is 4.8mVp-p.
24V vehicle voltage
Let's look at the ripple data under 24V vehicle voltage.
Plotting the test data into a column chart, it can be seen that under the no-load state of 24V vehicle voltage, the peak and peak ripple of Junkaida 2C1A 165W vehicle charger are 3.2mVp-p;Let's also look at the gear with the highest ripple peak and peak value at 28V5A, 14.4mVp-p, and the gear with the lowest ripple peak and peak value at 5V3, 4.8mVp-p.
Temperature test
Let's take a look at the temperature control performance of Junkaida 2C1A 165W car charger. Put the car in a 25 ℃ thermostat, output the power of port C at 20V5A 140W for 30 minutes, and then use a thermal imager to capture the temperature of the surface.
The maximum temperature of the vehicle charging surface measured after 30 minutes is 44.4 ℃.
The maximum temperature on the other side is 46.2 ℃.
The histogram is drawn, and it can be seen that the maximum temperature of the car charger is 44.4-46.2 ℃.After continuous output of high power 140W for 30 minutes, touch the hand to feel warm.The temperature control performed well.
Summary of charging head network
Junkaida 165W three port car charger has a larger output terminal design, a three-stage splicing design, the surface of the insertion end is treated with matte process, the middle area is designed with a black bright surface, and the output panel is treated with fine grain sanding, which makes the appearance exquisite;In addition, it is equipped with 2 * Type-C+1 * USB-A three ports, which are compatible with mainstream wire access.
In terms of charging performance, Junkaida 165W three port vehicle charger has boost output capability. Even under 12V vehicle voltage input, the device can shake hands with the 20V charging voltage gear;In addition, PD3.1 140W output efficiency can be achieved when matched with special charging wires and 140W charging equipment;In the ripple test, the ripple value of the on-board charger in each gear is lower than 19mVp-p, and the difference between the values is small, and the output is more stable.
On the whole, Junkaida 165W three port vehicle charger has boost output capability, which has ideal output capability under the voltage of both types of vehicles, and can provide higher charging power for mainstream mobile phones, tablets and laptops;At the same time, the charging temperature is lower when it is loaded, which makes it more safe to charge for the use scenario in the car.