First-Rate Power Bank PCB Manufacturer in China

Do you need a reliable PCB manufacturer from China to supply your Power Bank PCB needs? Then, there’s good news. PCBMay is the supplier you are looking for.

  • Can give you all types of Power Bank PCB
  • Accommodate your custom design or we help design one for you
  • Provide free sample before large order
  • Defect-free products
  • Environmentally safe PCB manufacturing process
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PCBMAY Power Bank PCB – We Make Your Business Prosper

PCBMay is a PCB fabrication company very much concerned with new developments in the PCB world. We care about making the best Power Bank PCB in the industry.

At PCBMay, your concerns come first. You can contact us anytime about all kinds of PCB needs, not just your Power Bank PCB order. We can make any type of PCB for all your digital needs.

PCBMay gives you the best PCB products at an affordable price. Just ask!

Types of FR5 PCB To Meet Your Requirements

High Capacity Power Bank PCB

Our High Capacity Power Bank PCB can support devices that are used to back-up multiple devices, for example, flashlights, mobile devices, and even medical instruments. It can also support a battery management system.

Low Capacity Power Bank PCB

Our Low Capacity Power Bank PCB can serve up to 65Wh, which is very useful for charging on-the-go. More than two small devices can be plugged simultaneously. Fast charging feature is also supported.

Wireless Power Bank PCB

This product supports devices that are Qi-enabled, which are dedicated to wireless charging. This includes the versions of Qi (QC2.0 and QC3.0). Usually, a Type C USB port is utilized as input.

Speaker Power Bank PCB

Our Speaker Power Bank PCB is usually inside Bluetooth Speaker Powerbanks. This durable product can also support multiple products simultaneously with its small size PCB. Single or Double-layer PCB can be applied.

Bluetooth Headphones Powerbank PCB

The Bluetooth Headphones Powerbank PCB is a specialized item, most often used in Earbuds type of listening device. Usually, Advanced PCB laminate materials are used for this device.

Portable Power Bank PCB

The Portable Power Bank PCB is designed for lower capacity usage.  It can support fast transfer rate for the device, as well, up to 7 ports can be added for mobile charging. Wi-Fi PCB can be integrated in this device.

PCBMay – Superb Power Bank PCB Supplier

Different customers have different needs. But all customers who buy a Power Bank PCB need one that is excellently built. This is why PCBMay wants to show you how top-notch its facilities are.

Through this video, you find out about our high-standard Power Bank PCB manufacturing process. You can also see our very orderly and professional industrial workers.

Don’t you worry about it! We are the best Power bank PCB you will ever work with!

VPC Plating Line

Related Power Bank PCB

1 oz Copper Power Bank PCB
1 oz Copper Power Bank PCB
Designed as the standard thickness, 1 oz Copper Power Bank PCB is used in basic applications.
2 oz Copper Power Bank PCB
2 oz Copper Power Bank PCB
For power-related PCB products, the 2 oz Copper Power Bank PCB is much more commonly used.
4 oz Copper Power Bank PCB
4 Layer Power Bank PCB
The 4 Layer Power Bank PCB falls into the Rigid PCB classification. It has long life-span.
4 oz Copper Power Bank PCB
Thicker 4 oz Copper Power Bank PCB can be used in applications such as sound amplifiers.
6 Layer Power Bank PCB
6 Layer Power Bank PCB
We use PTH or SMT for 6 Layer Power Bank PCB boards to facilitate multiple connections.
6 oz Copper Power Bank PCB
6 oz Copper Power Bank PCB
Solderability is the best advantage for 6 oz Copper Power Bank PCB. Tin material is an alternative.
Single-sided Power Bank PCB
Single-sided Power Bank PCB
The usual need for Single-sided Power Bank PCB is for small sized equipment (e.g. portable device).
Double-sided Power Bank PCB
Double-sided Power Bank PCB
Using PCBMay’s, Double-sided Power Bank PCB, medium-range complex equipment for power supply can be produced well.

Power Bank Production Details As Following Up

Brown Oxide
PTH Line
VCP Plating   AOI  Exposure E-Test
Layer Count1-40layers
Base MaterialKBShengyiShengyiSF305FR408FR408HRIS410FR406GETEK370HRIT180ARogers4350BRogers4000PTFE Laminates(Rogers seriesTaconic seriesArlon seriesNelco series)Rogers/Taconic/Arlon/Nelco laminate with FR-4 material(including partial Ro4350B hybrid laminating with FR-4)
Board TypeBackplane、HDI、High multi-layer 、blind&buried PCB、Embedded Capacitance、Embedded resistance board 、Heavy copper power PCB、Backdrill.
Board Thickness0.2-5.0mm
Copper ThicknessMin. 1/2 OZ, Max. 10 OZ
PTH Wall25um(1mil)
Maximum Board Size1100*500mm(43”*19”)
Min laser drilling size4mil
Min. Spacing/Tracing2.7mil/2.7mil
Solder MaskGreen, Black, Blue, Red, White, Yellow,Purple matte/glossy
Surface TreatmentFlash gold(electroplated gold)ENIGHard goldFlash goldHASL Lead freeOSPENEPIGSoft goldImmersion silverImmersion TinENIG+OSP,ENIG+Gold finger,Flash gold(electroplated gold)+Gold finger,Immersion silver+Gold finger,Immersion Tin+Gold finger.
Min. Annular Ring3mil
Aspect ratio10:1(HASL Lead freeHASL LeadENIGImmersion TinImmersion silverENEPIG);8:1(OSP)
Impedance control±5ohm(<50ohm), ±10%(≥50ohm)
Other TechniquesBlind/Buried Via
Gold Fingers
Press Fit
Via in Pad
Electrical Test

Here there’re many laminate material datasheets, they’re useful and helpful for you, please see them:

TU-872Modified EpoxyDOWNLOAD2003403.8-4.03.8
RO 3010Cer/PTFEDOWNLOAD50010.2
RO 4003Hydrocarbon/CerDOWNLOAD>2804253.38
RO 4350BHydrocarbon/CerDOWNLOAD>2803903.48
RT/duroid 5880PTFE/GlassDOWNLOAD5002.2
ISOLAPolyclad 370HRFR4DOWNLOAD1703404.8-5.1
HitachiMCL-BE- 67GModified EpoxyDOWNLOAD1403404.94.4
MCL-LX-67YSpecial LaminateDOWNLOAD185-195325-3453.4-3.6
NelcoN4000-13Modified EpoxyDOWNLOAD210-2403653.73.6
N4000-13EPModified EpoxyDOWNLOAD210-2403503.43.2
N4000-13SIModified EpoxyDOWNLOAD210-2403503.43.2
N4000-13EP SIModified EpoxyDOWNLOAD210-2403503.43.2
ArlonArlon 25NCerDOWNLOAD2603.38
Arlon 25FRCerDOWNLOAD2603.58
Arlon 33NPolymideDOWNLOAD>2503534
Arlon 35NPolymideDOWNLOAD>2503634.2
Arlon 85NPolymideDOWNLOAD2503874.2
StablcorST325DOWNLOADThermal conductivity:75w/m.k(with 1oz copper)
ST10DOWNLOADThermal conductivity:325w/m.k(with 1oz copper)
Bergquistht-04503DOWNLOADThermal conductivity:2.2w/m.k(with 1oz copper)


PCBMay offers flexible shipping methods for our customers, you may choose from one of the methods below.

1. DHL

DHL offers international express services in over 220 countries.
DHL partners with PCBMay and offers very competitive rates to customers of PCBMay.
It normally takes 3-7 business days for the package to be delivered around the world.

DHL Forwarder

2. UPS

UPS gets the facts and figures about the world’s largest package delivery company and one of the leading global providers of specialized transportation and logistics services.
It normally takes 3-7 business days to deliver a package to most of the addresses in the world.

UPS Forwarder

3. TNT

TNT has 56,000 employees in 61 countries.
It takes 4-9 business days to deliver the packages to the hands
of our customers.

TNT Forwarder

4. FedEx

FedEx offers delivery solutions for customers around the world.
It takes 4-7 business days to deliver the packages to the hands
of our customers.

Fedex Forwarder

5. Air, Sea/Air, and Sea

If your order is of large volume with PCBMay, you can also choose
to ship via air, sea/air combined, and sea when necessary.
Please contact your sales representative for shipping solutions.

Note: if you need others, please contact your sales representative for shipping solutions.

On our website you can use the following payment methods:

Telegraphic Transfer(TT): A telegraphic transfer (TT) is an electronic method of transferring funds utilized primarily for overseas wire transactions. It’s very convenient to transfer.

Bank/Wire transfer: To pay by wire transfer using your bank account, you need to visit your nearest bank branch with the wire transfer information. Your payment will be completed 3-5 business days after you have finished the money transfer.

Paypal: Pay easily, fast and secure with PayPal. many other credit and debit cards via PayPal.

Credit Card: You can pay with credit card: Visa, Visa Electron, MasterCard, Maestro.

    Durable Power Bank PCBs from PCBMay Are the Best

    Rest assured that your Power Bank PCB needs will be fulfilled by PCBMay. With more than twelve years of practice and extensive know-how in the PCB industry, we are the best company for you.

    With us, you can surely relax because your Power Bank PCB is a good buy.

    • Provide support for backup battery (up to 40Wh)
    • Provide support for Portable Power Station (up to 280Wh)
    • Especially right-sized to fit the pocket-sized device
    • Accommodate different types of USB ports (USB-A, USB-C, Micro)
    • Compatible with devices that have Qi wireless charging pad

    We give all of these features to you and more. Aside from our above par Power Bank PCB product standards, we give you superb customer support. At PCBMay, the customer is king!

    Any time you contact us, we will answer you. You can reach us through our open communication channels, as we will adjust to what works best for you (email, chat, or call). Plus, our customer service team is composed of trained experts in PCB product knowledge. For sure, any questions you have about your Power Bank PCB will be answered.

    To boost your confidence in us, we are proud to mention that we are active participants of internationally recognized trade shows about circuit boards (example: PCB West). We are up-to-date with the latest trends, for instance, using Rogers Laminates, Taconic Laminates, and ISOLA Prepreg product treatments.

    Definitely, you can be confident with the whole range of our Power Bank PCB supplies. Contact PCBMay now! Let’s accelerate your business.

     Power Bank PCB: The Ultimate FAQ Guide

    Are you looking for a circuit board that renders support for your backup battery?

    Power Bank PCB is a premium solution to fulfill your needs. It swiftly handles power capacity-related problems. This PCB also improves the functionality of small-sized electronic devices.

    PCBMay has been providing the power bank module PCB manufacturing for more than 15 years. We have extensive know-how in the advanced PCB industry. You will get detailed information about power bank PCBs through this FAQ guide. We hope it will benefit you in many ways. So, let’s begin.

    What Is A Power Bank PCB?

    Power bank PCB controls the whole function of the power bank used in charging digital devices. This supremely effective circuit board enables the users to capitalize multiple features in electronic products. That means it has become an alternative power source.

    It ensures a high power capacity while used in speakers, Bluetooth headphones, wireless technology, etc. Besides, portable power bank circuit boards open a new dimension of electronic charging mechanisms.

    The power bank PCB circuit allows the utilization of multiple USB ports. This feature is useful for charging basic to advanced electronic gadgets with superior functionality.

    Its effective dielectric materials ensure the high durability of this PCB.

    Moreover, its effective battery management significantly improves the average operating life. Power bank wireless PCBs are Qi-enabled. In a nutshell, this circuit board module makes your life easier by reducing the headache of charging.

    Power Bank PCB Board

    Power Bank PCB Board

    What Are The Major Types Of Power Bank PCB?

    Versatile power bank PCBs are applicable in developing the power management mechanism of electronic applications. These power bank boards are reliable to boost your business to a great extent. Its major types are-

    • High capacity PCB
    • Low capacity PCB
    • Power bank wireless PCB
    • Power bank speaker PCB
    • BlueTooth headphone power bank module PCB
    • Portable power bank PCB.

    All of these power bank circuit board types are conveniently applied to high-frequency applications. Again, custom solutions allow the designer to include desired properties to the PCB.

    Low Capacity Power Bank PCB

    Low Capacity Power Bank PCB

    Which USB Port Is Suitable For A Power Bank PCB?

    USB-C port is the most effective universal serial bus used in power bank PCBs. Among numerous types of USB connectors, USB-C provides better performance in many cases. This USB is a little bit larger than micro USB connectors.

    But, its size is smaller than standard USB connectors. So, you can use it in high-density PCB projects. Besides, this port is reversible. This property enhances its use in power bank circuit boards.

    Because you need to apply multiple connections to optimize the charging PCBs. Here, the reversibility of USB-C connectors helps to deal with multiple devices. Again, it is flexible to use.

    Most noteworthy, its data propagation rates in both upstream and downstream terminals are high. So, you can achieve the optimum advantages of signal transmission in power bank charging PCBs.

    Watch the following video to know how does a power bank work:

    Power Bank Module PCB USB Port

    Power Bank Module PCB USB Port

    How Does A Power Bank PCB Module Work?

    The power bank PCB module provides tremendous support to the portable power stations. Its working procedure is highly effective for device charging. Usually, a power bank contains the following parts:

    • A charge controller
    • Boost converter
    • Battery

    This PCB superbly controls the functionalities of these three units. Here, the charger controller acts to regulate the charging state concerning the voltage supply.

    Besides, the power bank circuit board enables the battery charger controller to prevent overcharging issues. That’s how it improves the longevity of your power bank circuit.

    Again, it controls the activities of the boost converter. Its proper current transmission allows the converter to swiftly promote the voltage to the desired level. Moreover, this circuit board is compatible with numerous USB connectors.

    It transfers the signal from the host device to the receiver end due to its smooth signal propagation. Power bank PCB is composed of worthwhile components. These elements are the backbone of its superior functionalities.

    Power Bank PCB Module Operation

    Power Bank PCB Module Operation

    What Are The Notable Benefits Of Power Bank PCB?

    Power bank PCB is an effective circuit board in the modern electronics world. It renders first-rate performance in different electronic projects. Its notable benefits are explained below for your convenience.

    Superlative Charging System

    Power bank PCB ensures quality charging in electronic devices. Like smartphones, laptops, wireless devices, speakers, Bluetooth headphones, etc. It renders superlative support for backup batteries and portable power stations.

    Besides, it is compatible with USB hubs. That means you can charge multiple devices at a time without compromising the efficiency of devices.

    High Functionality

    This circuit board is supremely functional due to its highly operative components and working procedure. It contains a DC-DC boost converter that lifts the voltage range to a certain limit. This converter is effective for regulating the voltages.

    Again, the battery charger controller plays a vital role in maintaining proper voltage during charging. Its size is perfect for mini electronic devices. That’s why it significantly lessens the weight of electronic appliances.

    Power Capacity

    Power bank PCB has both high and low power capacity. O, it is used in versatile electronic devices with supreme reliability. High power capacity power bank circuit boards are applicable in charging multiple devices simultaneously. It also improves battery management systems.

    On the contrary, the low power capacity power bank module PCB is useful for charging on the go. It is also supportive of rapid charging systems.

    Miniature Designs

    Since the power bank PCB size is small, it supports miniature designs in electronic gadgets. Again, multiple boards are connected through USB-C connectors which are also supportive of small layout designs.

    Wireless Compatible

    This PCB is compatible with electronic devices that contain Qi wireless charging pad. That means it supports Qi-enabled wireless applications. Usually, this circuit board includes QC2.0 and QC3.0 versions. That’s why it has a wide range of applications in versatile electronic sectors.

    Long Lifespan

    Power bank PCB is composed of various dielectric materials which ensure a long lifespan of this PCB. Generally, proper maintenance and effective use of materials keep this circuit board functional over a long period.

    That makes you free from the headache of regular replacement of your charging systems. It also affects the manufacturing cost. Power bank PCB price is competitive and its long shelf life improves the cost performance.

    High Durability

    Power bank circuit board laminates are highly durable and reputable for resisting extreme mechanical stresses. Again, this PCB has commendable thermal management due to proper via placement.

    This PCB laminate is supportive of HASL surface finish. It protects the PCB surface from corrosion and external hazardous contaminants.

    Power Bank PCB Advantages

    Power Bank PCB Advantages

    Where Do You Use Power Bank PCBs?

    It has excellent use in electronic fields. Its flexible design and useful mechanism make it compatible with basic and advanced electronic projects. Some of the major applications of this circuit board include-

    • Mobile devices
    • Flashlights
    • Medical instruments
    • Laptops
    • Wireless networks
    • Speakers
    • Bluetooth devices
    • Portable charging
    • Industrial equipment

    Besides, this PCB is used in defense equipment, aerospace devices, home appliances, etc. If you maintain these PCBs properly, you can enjoy their service for a long time.

    Widely Used Power Bank PCB

    Widely Used Power Bank PCB

    Can You Use A USB Hub With Power Bank PCB?

    Yes. If you can maintain a stable voltage supply and perfect USB connectors to attach to the power bank, there is no problem. This feature enables the power bank PCB to deal with multiple devices at the same time.

    You just need to confirm that there is no overloading of the power bank. You must avoid the intention of drawing a higher current through the USB hub. It helps to protect the device from being damaged.

    As a USB hub handles many devices, a single deficiency causes serious damage to the entire project. Besides, you need to apply high-quality components and USB connectors to successfully transfer signals from the host to the receiver devices.

    USB HUB Power Bank PCB

    USB HUB Power Bank PCB

    What Are The Basic Components Of A Wireless Power Bank PCB?

    If you want to experience a top-class wireless power bank PCB service, you should use durable and functional PCB components. That’s why component sourcing is a vital factor in power bank circuit board manufacturing.

    A power bank PCB consists of the following components:

    • IC
    • Inductor
    • LED
    • DC-DC boost converter
    • USB connectors
    • Charging pin
    • Capacitors (Both static and variable)
    • Rechargeable battery
    • Variable resistors
    • Decoupling capacitors

    Power Bank PCB Components

    Power Bank PCB Components

    How Do You Make A Power Bank Charging PCB?

    The making of a power bank PCB is the combination of a series of work. You can easily construct this PCB by following a process. You will get the essence of this PCB making here. Let’s have a look.

    Component Arrangement

    First, you need to arrange the PCB components. Such as IC, LED, resistors, capacitors, inductors, etc. It is required to collect the components from a reliable source to achieve the highest output.

    Preparation Of Design

    The next step is to draw the schematic and prepare the design layout. This is the most vital step of power bank PCB manufacturing. An improper design can make a complete disaster. That’s why you need to give proper attention in this case.

    You have an opportunity to design the layout through design software. Altium Designer is one of the best design software for this purpose. You have to use the perfect layer count, layer alignment, copper thickness, component placement, etc.

    This software also allows the designer to maintain dimensional stability in drilling, solder joints, etc. Before sending the layout to the manufacturer, conduct a checking to find the faults. If there are no significant issues, send them to the manufacturer.


    After finalizing the design, you have to print it. Then, paste it on the power bank PCB board. After that, it is required to eliminate the unnecessary copper from the PCB traces which is called etching.

    Here, the PCB board needs to be kept in a Ferric Chloride solution. It reduces the unmasked portion of the PCB. Then, wash the board and dry it properly.


    After completing the etching properly, you need to drill the vias. Just be aware of maintaining drilled hole diameter concerning the circuit board.


    There are different types of soldering processes available for power bank PCB circuits. Such as:

    You can apply the soldering process based on your budget and requirements. Then, place the components on the PCB board.

    Functional Testing

    PCB functional tests are effective for getting an idea about the real-time performance of the circuit board. Besides, AOI (Automated Optical Inspection) test, ICT (In-circuit Test), FPT (Flying Probe Test), etc tests are trustworthy for this PCB manufacturing.

    Watch this video to get deep knowledge about power bank charging PCB:

    Power Bank charging PCB Construction

    Power Bank charging PCB Construction

    What Are The Features Of A Portable Power Bank PCB?

    The most noteworthy features of a portable power bank PCB are-

    • It is effectively designed for low-capacity applications.
    • This PCB is supportive of a quick signal transfer rate.
    • It is compatible with around 7 ports for mobile charging.
    • It supports the integration of WiFi technology.
    • HASL surface finish is effective for this PCB.
    • PCB materials have a low dielectric constant.
    • High dielectric strength.
    • High TG PCB.

    Portable Power Bank Circuit Board

    Portable Power Bank Circuit Board

    Do Power Bank PCBs Have Any Limitations?

    Along with a lot of positive points, power bank PCBs have some limitations as well. Its notable drawbacks are-

    • Power bank PCB price is comparatively high.
    • Power bank PCB modules with low-quality batteries suffer from overcharging.
    • Its assembly requires proper maintenance. Improper design is not suitable for charging multiple devices.

    Power Bank PCB Limitations

    Power Bank PCB Limitations

    How To Repair A Power Bank PCB Board?

    You can follow these steps to repair a power bank PCB board.

    • Remove the casing of the power bank by following the manufacturer’s guidelines.
    • Disconnect the positive and negative terminals of the rechargeable batteries from the PCB.
    • Conduct an in-circuit test to find the faulty parts of the circuit board.
    • If you find a defective component or connection, replace it properly.
    • If the entire PCB is defective, remove the charger circuit and replace the power bank PCB with a new PCB module.
    • It is important to use a circuit board of the same power rating.
    • Solder the terminals properly.

    Power Bank Circuit Board Repair

    Power Bank Circuit Board Repair

    What Kind Of Batteries Are Used In Power Bank Circuit Board?

    The power bank circuit board supports rechargeable batteries. Generally, Li-ion and Li-polymer batteries are widely used in power bank PCBs. But, the Li-ion battery offers better advantages to the circuit board.

    Li-ion batteries have a long lifespan and require easy maintenance compared to other batteries. Besides, it renders impressive power density. The bulk converter is compatible with this battery to a large extent.

    Usually, this battery offers 3.7 V and the bulk converter promotes this voltage to 5 V.

    That’s why Li-ion is the most appropriate battery for power bank charging PCBs.

    Batteries In Power Bank PCB Module

    Batteries In Power Bank PCB Module

    What Are The Properties of A Reliable Power Bank PCB Manufacturer?

    Power bank PCB solves different problematic issues based on charging mechanisms. It can function properly if and only if it is designed and processed through an experienced manufacturer.

    That’s why you must be aware of the properties of a reliable power bank circuit board manufacturer in China. We are here with some mandatory features of a manufacturer that deals with this PCB.

    Long Experience

    When a manufacturer delivers the PCB assembly service for a long period, it can detect minute faults and solve them easily. So, it is foremost to choose an experienced power bank module PCB manufacturer.

    Quality Products

    Having the ability to produce quality power bank circuit boards is also a crucial property. IPC class 2-3 standard PCBs are the most preferable to the clients. Besides, RoHS certification is an assurance of its credibility and capabilities.

    Equipment And Factory service

    A PCB manufacturer should have a well-structured factory with adequate equipment. It assures you of its testing and assembly services. Again, it will be outstanding if a manufacturer can provide ODM and OEM PCB assembly.

    Moreover, you must look for skilled engineers and technicians to perform complex designs along with custom solutions.

    Competitive Cost

    A reliable and competent PCB manufacturer needs to provide power bank PCBs at competitive prices. You can survey the market to get an idea about the product price.

    Component Sourcing

    PCB components and construction materials are supremely important in quality manufacturing. So, your PCB manufacturer should have sufficient storage of raw materials. Otherwise, it must arrange the components from a trustworthy source.

    Smart Customer Service

    You need to check its customer service on both sales and technical sides. An elite power bank circuit board supplier should provide 24/7 customer service with proper responsibility.

    PCBMay offers all of these features. Our power bank modules fulfill the criteria of IPC standards. If you intend to promote your industry to the next level, inquire about us now.

    Battery Charger Power Bank PCB

    Battery Charger Power Bank PCB

    How Much Power A Power Bank PCB Can Handle?

    Power bank PCB can handle a significant amount of power while charging electronic devices. Low capacity power bank module PCB is capable of dealing with 65 Wh. But, high-capacity power banks can handle higher power loads due to having standard rechargeable batteries.

    For example, it supports a portable power station up to 40 Wh. Besides, quality control and safe handling improve its power management systems. Then, this PCB can handle a maximum of 400-500 Wh.

     Functional Power Bank PCB

    Functional Power Bank PCB

    What Is The Average Shelf Life Of A Bluetooth Headphone Power Bank PCB?

    BlueTooth headphone power bank PCB is a special type of circuit board. It has superlative applications in listening devices having an earbud mechanism. This PCB offers an impressive shelf life of around 3-4 years.

    It is composed of advanced PCB laminate materials. These materials ensure high durability and sufficient protection against high power generation. So, a Bluetooth headphone power bank circuit board can hold the charge for a long period compared to other charging technologies.

    Besides, the average operating life of a power bank Bluetooth PCB depends on multiple factors. Such as the battery capacity, use of the battery, thermal management, quality control, handling process, and so on.

    You should ensure perfect material and component sourcing along with regular maintenance.  Then, this power bank PCB will remain functional for a wide time span. Contact us for high-quality Bluetooth headphone power bank charging PCBs. We design and supply these circuit boards with an outstanding lifespan.

    Bluetooth Headphone Circuit Board PCB

    Bluetooth Headphone Circuit Board PCB

    Is A Power Bank Charging PCB Compatible With Digital Display?

    A power bank charging PCB is highly compatible with digital displays. This feature significantly improves its use in electronic gadgets. It renders superior functionality in high-frequency signal transmissions.

    So, this circuit board is applicable in LED, LCD, OLED, etc displays. Besides, it has good control over input and output voltages. That’s why it can prevent the damages caused by overcharging.

    Power bank charging PCB contains multiple onboard surface mount device LEDs. It promotes the display mechanism along with maintaining a compact design. Its highest capacity is around 200000 mAh at 3-4V electric potentials.

    This capacity is effective for ensuring standard aspect ratio, refresh rate, and most noteworthy the quality of digital content. So, the compatibility of power bank charging PCB with digital displays is beyond question.

    Power Bank PCB With Display

    Power Bank PCB With Display

    How To Design A Power Bank PCB Through USB Port Module?

    Power bank PCB is compatible with a dual USB port module. Its design layout has some variations concerning the manufacturer and the product requirement. But, we are presenting the basic connection method of power bank circuit board modules having USB ports.

    Here, you need to connect all the batteries in a parallel connection. That means you have to solder the positive terminals of all rechargeable cells to one point and the negative terminals to another point.

    Then, connect the positive and negative wires coming from the battery to the corresponding terminals of the USB ports. In the case of dual USB port modules, their current rating varies from 1A-2A.

    Power Bank PCB USB Port Module

    Power Bank PCB USB Port Module

    You can also use a single USB port in power bank circuit board designs. This design layout is more compact compared to the dual USB port modules. To ensure a proper design of this circuit, you can use design software.

    EasyEDA, Altium Designer, Eagle, KiCAD, etc are widely used software for power bank circuit designs. After completing the design, you can conduct a DRC (Design Rules Checking) to make sure that the design is flawless.

    Besides, design software contains effective design tools to make the layer alignment, component placement, vias, drilled hole dimensions, etc more perfect.  A power bank PCB deals with rechargeable batteries and a boost converter. Here, the incorporation of USB port modules promotes its functionality to a great extent.


    Power bank PCB takes care of wireless charging systems and promotes portable power stations to a large extent. Its outstanding features along with tremendous compatibility make it a trustworthy electric circuit in recent times.

    You can rely on PCBMay without any hesitation because of its PCB assembly service quality. We always give the highest priority to our customers. We hope you will be confident about this PCB supply. Contact us immediately to promote your business to the next level.

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