A very common use scenario of power bank is to stack it with a mobile phone and use it in your hand. The power bank with built-in USB-C cable can charge the mobile phone directly without carrying a data cable. The built-in USB-C cable can be stored on the power bank, which is more convenient to carry.
At the same time, the power bank can also be charged through its own USB-C cable, which is more convenient to use and greatly improves the consumer experience. The following charging head network will bring a total of eight brands of nine power banks with USB-C fast charging cables to disassemble and summarize, take a look at the internal design of different brands of power banks, and help you buy similar self-wired power bank products.
Anker Anker.
Anker 20000mAh self-wired fast charging power bank.
Anker's self-wired fast-charging power bank has a built-in 20,000mAh battery, which can provide multiple charges for mobile phones on a single charge, and has a strong battery life. The power bank comes with a USB-C cable, and the output is to charge the mobile phone, or to charge the power bank, you can use the built-in cable to complete, eliminating the trouble of carrying a data cable. It also has USB-C and USB-A interfaces to meet the charging needs of traditional devices.
Through the dismantling of the charging head network, it was learned that Anker's mobile power bank has two built-in batteries connected in parallel, and double-sided tape is pasted on the side of the battery for buffer protection. The battery is equipped with a thermistor and a protection plate for temperature and overcharge and overdischarge protection. The mobile power bank has a built-in Nanxin Technology SC8933 boost converter for fast charging output, with Xinhai Technology CSU3AF10 for interface protocol control, and CSU32P10 for LED digital tube display driver.
Related reading: 1. Dismantling report: Anker 20000mah 225W self-wired fast charging power bank.
Hame is gorgeous.
Huamei 8000mAh fast charging power bank.
Huamei P33 mobile power supply uses gray and white as the main color, the front is white feel paint, and the logo uses gray fonts, which is low-key and elegant. At a glance, you can see a USB-C port and a USB-A port. The built-in USB-C cable also supports fast charging.
The Huamei P33 power bank shell is assembled with snaps, and two lithium-ion batteries inside are connected in parallel to provide power. On the back of the PCB, EDP3012 is responsible for the identification of the Type-C interface, and 4 side-by-side 8810 battery protection tubes. Suzhou Yineng micro EDP3010+EDP3012 scheme is adopted, and QC2 is supported0/3.0. Huawei, Xiaomi, MTK PE and other protocols, support 18W fast charging standard, the highest efficiency" 93%.
Related reading: 1. The fast-charging mobile power supply has set off huge waves: Huamei Xingtai and Yinengwei have launched a multi-compatible fast-charging mobile power bank P33
idmix barley.
Damai MFI certified 10000mAh 3-in-1 power bank.
Damai three-in-one mobile power bank won the Red Dot Award, the appearance design has its own uniqueness, and it has also passed the Apple MFI certification, the overall appearance and quality are *** Although it is a three-in-one product, compared with the conventional power bank, the plug of the charger and the output cable that comes with it can be stored, and it is more practical at the same time with good portability. In addition, this product supports up to 20W fast charging, which meets the practical needs of iPhone 12 users.
Through the dismantling of the charging head network, it was learned that the mobile power supply has two built-in lithium polymer cells, which are from Grinder, and the Nanxin SC8905 scheme is used to realize the charging and discharging of the cells, and is equipped with Hongkang lithium battery protection IC for protection, and equipped with thermistors for temperature monitoring. In addition, two coresea technology CS32G020E8U6 are used to control the USB interface and cable output voltage respectively. For the charger part, the switching power supply adopts Silan Micro SD8666QS + Morui Core MK91736 solution, with a high degree of integration.
Related reading: 1. Dismantling report: IDMIX Damai MFI certified 3-in-1 power bank.
iwalk.
IWOKE 10000mAh Racing Power Bank.
iwalk 10000mah 22.The body of the 5W fast charging racing treasure power bank is flat and lightweight, the surface twill design increases the feel, the racing car design is fashionable and cool, and it comes with two cables that are very convenient to use. Both USB ports and cables support QC20/3.0, AFC, FCP, SCP and other fast charging protocols, C port also has 5V2A, 9V2A, 12V15a、5-5.9V 3A and 5-11V 2A voltage ranges. The product has diversified interfaces and a wide range of compatible protocols, making it compatible with various brands of mobile phones and has strong practicability.
Through the dismantling of the charging head network, it was found that thanks to the Zhirong SW6206 highly integrated multi-protocol two-way fast charging mobile power supply special all-in-one chip, the periphery of the mobile power circuit board is very simple, and only by relying on it, it can realize the dual input and four output charging mode of iwalk racing treasure mobile power supply, as well as power metering, LED light display and other functions, and the performance is very strong. In addition, the battery cells are from Nengyou, equipped with Saixin Micro XB7608A and thermistors for protection, and each interface is also equipped with a protective MOS tube. The overall material of the product is solid.
Related reading: 1. Dismantling report: iwalk 10000mAh racing treasure power supply.
IWOCO Pocket 10000 Pro Power Bank.
iWalk is a power bank designed with its own output cable, which can be easily charged through the built-in USB-C output cable, or connected to a charger to charge the power bank, eliminating the trouble of finding a data cable. The power bank has a 20W two-way fast charging function, and has PPS fast charging, which is very compatible with the fast charging of Apple and Android mobile phones. In addition, there is also a percentage power display, which can more accurately understand the remaining power.
Through the dismantling of the charging head network, it was learned that the iwalk mobile power supply has two built-in 21700 batteries in parallel, with a single battery capacity of 4800mAh and a total capacity of 9600mAh. Built-in Yingjixin IP5356 mobile power SOC, the chip supports a wide range of fast charging protocols, simplified peripheral components, with the use of large-size integrated inductors to improve conversion efficiency, and with a standard-free MCU chip for percentage power display, the use of Saixin Micro XB8989A for built-in battery protection. The solution has a high degree of integration and reliable materials.
Related reading: 1. Dismantling report: iwalk Pocket Treasure 10000 Pro power bank.
Joyroom.
Jile Hall 10000mah 225W fast charging power bank.
This mobile power bank uses a double-layer shell with transparent and purple matching, which has a beautiful appearance. The power bank has a 10000mAh battery capacity and supports 225W fast charging output. The power bank is equipped with USB-C and USB-A interfaces, comes with a USB-C cable, supports PPS fast charging and a wide range of fast charging protocols, can meet the 20W fast charging of iPhone 14 mobile phones, and the fast charging support for Android phones is also very good.
Through the dismantling of the charging head network, it was learned that the Jiletang 10000mAh mobile power supply has a built-in Yingjixin IP5356 mobile power SOC, and the chip supports a wide range of fast charging protocols and simplified peripheral components. The internal battery of the mobile power bank comes from Novi New Energy, using two 5000mAh batteries in parallel, equipped with thermistor and IP5356 for temperature detection, and the battery protection chip is used for battery overcharge, over-discharge and over-current protection, with comprehensive safety measures.
Related reading: 1. Dismantling report: Jile Hall 10000mah 225W fast charging power bank.
Momax Momis.
Momis 15000mAh 2-in-1 power bank.
This self-wired power bank supports 65W output power, and the built-in GaN charger also supports 65W output power, which can not only be used as a charger, but also provide the same experience as the charger in the state of the power bank. And this power bank comes with a wired design, which is easy to connect to a laptop for charging at any time, which is very convenient to use and brings users a different experience.
Through the dismantling of the charging head network, it is learned that the mobile power supply of Momis is composed of a battery pack, a mobile power module and a fast charging source module. Among them, the fast charging source module uses the PI SC1933C gallium nitride main control chip. The mobile power module adopts JW3312 battery protection chip and JW3702 synchronous buck-boost controller, and adopts Xinhai Technology CS32G020K8U6 MCU for protocol control.
The internal battery of the power bank is insulated with barley paper, and is equipped with an NTC thermistor to detect the temperature, and the 3 strings of battery packs are balanced by two Eta3000 battery balancing chips. This 2-in-1 power bank integrates the charger and power bank, and comes with a data cable, whether it is a power bank to charge or charge other devices, it is very convenient and improves the consumer experience.
Related reading: 1. Dismantling report: Momis 15000mAh 65W 2-in-1 power bank.
romoss.
Romax 20000mAh comes with a wired power bank.
This self-wired power bank has a capacity of 20,000mAh, comes with USB-C and Lightning output cables, and has USB-A and USB-C ports. The built-in output cable supports charging laptops and mobile phones, and can also be directly connected to the charger to charge the power bank, which is very convenient to use. And the 188 digital tube power display is used to accurately display the battery percentage, and the remaining power of the mobile power supply is more intuitive.
Through dismantling, the charging head network learned that the internal battery of this mobile power bank comes from Amprius, with a single battery capacity of 10,000mAh and two series connections to form a 20,000mAh capacity. The mobile power supply has a built-in Yingjixin IP5389 synchronous buck-boost SOC chip, and uses Yiyuan Technology MOS tube for synchronous buck-boost, and Ruijun Semiconductor MOS tube for each interface output switching.
The battery protection board is connected with the battery spot welding, and the Chuangxin micro CM1020-Q protection chip is used. The edge of the battery is pasted with barley paper to protect the insulation, and it is equipped with a thermistor to detect the temperature of the battery, and the corresponding PCBA module position inside the shell is pasted with graphite thermal conductive paste to strengthen heat dissipation, and the overall workmanship is reliable and the materials are solid.
Related reading: 1. Dismantling report: Roma 20000mAh 30W fast charging power bank PAC20Pro
Sharge flash.
Flashpole 10000mA Internet Host Key Power Bank.
This Internet host key power bank has a built-in 10000mA battery, the body has a 1C1A interface, and it is also equipped with a USB-C cable, which can be directly connected to the mobile phone for charging, which is easy to use. The power bank has a built-in dual independent circuit, a single channel supports 20W output, and the output power is 40W when the two channels are used at the same time. There is a screen on the fuselage, which supports random password generation and can also display the output status of the power bank.
Through the dismantling of the charging head network, it is learned that the Shanji Internet host key mobile power supply has 4 built-in Lishen 18650 batteries in parallel, and the mobile power supply uses a two-way Zhirong SW6201 main control chip for the charging and discharging management of the mobile power supply.
The screen is displayed using an MCU with a driver chip. The battery adopts NTC thermistor for temperature protection, and is equipped with battery protection circuit, pasted barley paper insulation, foam glue buffer to ensure safety, wire solder joints are reinforced with glue, and the overall workmanship is solid and reliable.
Related reading: 1. Dismantling report: Shanji 10000mAh 20W Internet Host Key Power Bank.
ugreen.
Greenlink 10000mAh fast charging power bank.
Greenlink 10000mAh 18W two-way fast charging mobile power supply has a sun-grained surface treatment, which is more temperamental and feels good to use. Both the USB-C cable and the A port support QC20/3.0. AFC, FCP multiple fast charging protocols, good compatibility, but also support 5V 3A, 9V 2A, 12V 15A output, which can meet the fast charging needs of most mobile phones. The product comes with a USB-C output cable, which is more convenient to use and easier to carry.
Through dismantling, the charging head network learned that Yingjixin IP5322 is used as the main control chip of the mobile power supply, and two Tianyu FP6601Q protocol ICs are used to provide a protection circuit for the battery cell and a thermistor for temperature monitoring. The battery cell is fixed and protected with double-sided tape and foam glue, glued fixed and insulated with thermistors and inductors, injection molded protection at the USB-C wire welding, and dustproof stickers are also pasted on the USB receptacle sinking plate through hole welding, and the internal workmanship of the product is solid.
Related reading: 1. Dismantling report: Greenlink 18W two-way fast charging mobile power supply 10000mAh
As a mature product form, the self-wired power bank has not only brand power banks, but also many shared power banks have also launched self-wired styles. The design of the self-contained cable avoids the trouble of consumers carrying the data cable, even if the data cable is accidentally lost or forgotten, it can still charge the phone normally in case of emergency.
The power bank with its own cable is usually also equipped with USB-C and USB-A interfaces, which can normally use the lightning cable to charge the Apple mobile phone and meet the charging needs of other devices. The built-in USB-C interface can be connected to a USB-C cable to charge the power bank normally, or use the built-in USB-C cable to connect to the charger to charge the power bank to meet different usage scenarios.