PCBA software and hardware technology system for shared rechargeable battery

PCBA software and hardware technology system for shared rechargeable battery

First of all, the shared rechargeable PCBA must first be networked; that there are many ways of networking: Bluetooth, WiFi, etc.

Second, its core function is charging, then there is to have battery control technology (its own battery), charging protection (its own charging), discharge protection (charge your phone), if he does not come with a battery, it is directly a multi-export “transformer ° , not designed for battery control unit

Third: it wants the user to scan the code to pay in order to charge. Then the charger must also have the so-called intelligent ability, intelligent is nothing more than this hardware has MCU. To achieve its base payment amount to determine the charging time such a function. It does not need much good mcu, ordinary pic microcontroller are enough. It can be controlled in such a way that the structure: smart charger and the server is connected. And there is already an agreed communication protocol between them.

For example, the server sends 7e0118007e to the charger. Indicating that the charger’s 01 port can be charged for 1800 seconds (30 minutes). The smart charger receives this command and opens the 01 port to charge for half an hour. As to why the server side sends this command, it can be sufficient to send a message to the server side when the user sweeps the code and pays for it. So the approximate process is: the user sweeps the code and pays -) the server side identifies the target charger and port and sends the command -)

the server side identifies the target charger and port and sends the command -)

Share the quality inspection process of the charging bank cabinet

Share the quality inspection process of the charging bank cabinet


Shared power bank cabinet shell chassis assembly detection
  1. The first thing to see is the shell case of the shared charging bank advertising machine. Because it is generally place in public places with a large flow of people. General inspection of the shell of the weld inside the glass glue is uniform, whether there is obvious paint phenomenon.
  2. Check whether the mounting bracket and nut are tightly attached to the frame and whether the mounting holes can be fixed.
  3. Check the case of the shared charging bank advertising machine. Fix the nut, carefully check the gap between the screw hole and the glass glue. If there is glue or water, remove the hole and make it solid with waterproof glue in the first time.
  4. watch the surface of the machine clean, check whether there is dust inside the glass. Touch the inside of the glass to see if it squeezes flat. Use gravity to smooth, see whether there are blisters, bubbles, if there is definitely unqualified
  5. Open the door frame of the shared charging bank advertising machine, and try to close the door panel with one hand. If the door panel touches the clamping bar and fails to close the door panel with force. It indicates that the design of the door frame of the shared charging bank advertising machine does not meet the anti-theft standards. One is the door structure is not good, the other is the lock assembly is faulty.
  6. the machine running noise, if the noise is very big, we should first consider the structure and the quality of supporting accessories.

The basic content of PCBA solution of shared charging treasure

The basic content of PCBA solution of shared charging treasure

Shared rechargeable battery is a charging rental device provided by a company. Users can rent a rechargeable battery by scanning the QR code on the screen of the device with their mobile devices and paying a deposit. The deposit can be withdrawn and returned to the account at any time.

It can solve the problem of the user’s cell phone running out of battery in the outdoors. So that you do not miss an important call, an important message.

The basic content of PCBA solution of shared charging treasure

1、Charging treasure cabinet: including: Android screen, cargo channel lock, cloud control circuit board, battery, charging cable, identification power, quantity statistics.

2、Customized rechargeable battery: including: power identification contact, rechargeable battery identification contact.

3、 Sweeping code management system: including: user Android APP, Apple APP, backstage management system and service apparatus construction.

4、 Backstage management: district city, agent, membership, package, equipment monitoring, coupon, flow, statistics, analysis, rechargeable battery cabinet management, rechargeable battery management, etc.

The basic content of PCBA solution of shared charging treasure

Advantages of PCBA Solution Development for Shared Chargers

Advantages of PCBA Solution Development for Shared Chargers

The sharing economy model is changing the way social resources are allocated and people’s lifestyles at all levels. And whenever we go out, if we take a rechargeable battery with us. It is very easy to run out of battery. The PCBA development of shared rechargeable battery. It can solve the problem of no battery for users and meet the demand of users for electricity.

The advantages of PCBA solution development for shared chargers below.

1.Mobile phone APP immediately borrow away charging, convenient and fast. No longer have to worry about going out of the phone out of battery. Borrow and return as you go.

2、When you are out for dinner, dating, socializing and other places when your phone is out of battery. Shared charging treasure PCBA help you to solve the problem of dead phone in time, so that you do not miss every important phone

3, Using GPS positioning, Beidou satellite positioning accurate positioning of the location of the rechargeable treasure. Easy to find at any time to borrow or return, save time is to save money.

4.The PCBA of shared rechargeable battery adopts LED display. It can clearly display in every corner. So that you can clearly understand the power situation and return it in time.

Advantages of polymer batteries

Advantages of polymer batteries

1.Small thickness, can be made thinner

Ultra-thin, with batteries that fit into credit cards. Common liquid hammer adopts the method of customizing the shell first, and then plugging the positive and negative electrode materials. The technical bottleneck exists when the thickness is less than 3.6mm, while the polymer core does not have this problem. The thickness can be less than 1mm, which is in line with the current demand direction of mobile phones.

2.Light weight

Batteries with polymer electrolytes do not need metal shells as protective outer packaging. The weight of the polymer battery is 40% lighter than the steel shell carp battery of the same capacity specifications, and 20% lighter than the aluminum shell battery

3.Large capacity

Polymer battery capacity is 10 ~ 15% higher than the steel shell battery of the same size. 5 ~ 10% higher than aluminum shell battery, become the first choice of color screen mobile phone and MMS mobile phone. Now the market out of the new color screen and MMS mobile phone also mostly use polymer cell

4.Low internal resistance
The internal resistance of the polymer cell is smaller than that of the general liquid cell. At present, the internal resistance of the domestic polymer cell can even be below 35mΩ. Which greatly reduces the self-charging power of the battery and extends the standby time of the mobile phone.

It can fully reach the level of international standards. This kind of polymer physical electricity which supports large discharge current is the ideal choice of remote control model. And becomes the most promising alternative to nickel metal hydride batteries.

5.The shape can be customized
Manufacturers are not limite to the standard shape and can economically fit it to the right size. The polymer battery can increase or decrease the thickness of the cell according to customers’ needs, and new cell models can be develope. The price is cheap and the mold opening cycle is short. Some can even be customize according to the shape of the mobile phone, so as to make full use of the battery shell space and improve the battery capacity.


6. Good discharge characteristics
Polymer batteries use colloidal electrolytes, which have smooth discharge characteristics and a higher discharge platform than liquid electrolytes.

7. The protection plate design is simple
Due to the use of polymer material, the cell does not fire, does not explode. The cell itself has enough security, so the protection circuit design of polymer battery can be considere to omit PTC and fuse, so as to save the battery cost

Is the deposit refunded after the order is completed?

Is the deposit refunded after the order is completed?

The deposit paid for the rented rechargeable battery will be refunded when the order is completed and the rechargeable battery deposit is returned. It needs to be refunded manually

Tthe steps are as follows:

1、Find the public number of Shared Chargers on top of WeChat, and then pay attention to it.

  1. Go to the main interface of Shared Chargers and click [User Center] at the bottom right corner.
  2. In the pop-up options, select [User Center Withdrawal].
  3. After selecting [User Center Cash], the page will show your deposit balance, click [Withdraw].
  4. if it is the first time to withdraw, the page will prompt the first binding cell phone number, click [OK
  5. click [OK], enter your cell phone number, verification code, click [OK] again:
  6. After binding their cell phone number, on the successful withdrawal, wait 0-5 working days, the deposit will be returned to the original wallet.

What usage characteristics do shared rechargeables need to have to stand out among shared products?

What usage characteristics do shared rechargeables need to have to stand out among shared products?

First. More outlets, can be returned off-site

This is one of the highlights of the shared rechargeable battery that is different from other shared products. The nationwide return of the rechargeable battery to other places without any limitation.

Second.II. Independent setting of lease price

We will find that the rental prices of the same brand of shared rechargeable devices all vary. For example, in a shopping mall, the rental price of shared rechargeable devices is 2 yuan for one hour and capped at 20 yuan for a single day in the clothing district on the third floor, and the rental price of shared rechargeable devices is 1.5 yuan for half an hour and capped at 30 yuan for a single day in front of the Seabed restaurant store on the seventh floor.

This is one of the characteristics of shared rechargeables. Independent stores can set prices independently for a single device. But not for other shared products, most of which are priced regionally and billed by the hour, with no single-day cap rule.

Third. Stable and sustainable earnings

If the merchant does not open the door. At most, there will be no revenue loss. While the usage cycle of shared rechargeable battery is more than 5 years. Rechargeable battery can replace every 2 years.

Compared with other sharing products, the revenue of shared rechargeable battery is more stable and the profit cycle is longer.

How about polymer charging bank

How about polymer charging bank(1)

Is the carp ion charging bank good, or polymer hammer charging bank better? It really depends on your hobby. Hammer polymer battery is an upgrade product of hammer ion battery. Compared with the popular potassium ion battery, it has the advantages of large capacity, small size and safety. But it’s also more expensive, and in some ways the polymer potassium bank is better than the potassium ion bank
Polymer battery advantages

1.The operating voltage of a single battery is as high as 3.6v~3.8v, which is much higher than the 1.2V voltage of Ni-MH and Ni-spoke batteries
2. The capacity density is large, the capacity density is nickel metal hydride battery or nickel tin battery 1.5~2.5 times. Or higher
3. The self-discharge is small, and the capacity loss is small after being placed for a long time
4. Long life, normal use of its cycle life can reach more than 500 times
5.No memory effect, do not have to empty the remaining power before charging, easy to use
6. Good safety performance
The structure of the polymer potassium battery uses aluminum-plastic flexible packaging, which is different from the metal shell of the liquid cell. Once security risks occur, the liquid cell is prone to explosion, while the polymer cell will only inflate.

Shared charging treasure industry development

Shared charging treasure industry development

1、High market demand

With the rise of short videos such as Tik Tok. Cell phones spend more time watching short videos and idle jerking games. Making them more power hungry, thus also increasing their reliance on shared rechargeable batteries. In recent years, the market size of shared rechargeable batteries has been expanding and growing rapidly. With more extensive point coverage of shared rechargeable batteries and a rapid increase in the number of coverage areas. The development of domestic shared rechargeable is gaining momentum and the penetration rate of shared rechargeable is increasing. Also the development of the shared rechargeable industry has attracted many companies to join and the internal competition is fierce.

2、Market development prospects

Smartphone as an important bearer terminal. With the further expansion of 5 G network bandwidth,About the terminal power consumption increases accordingly. If the terminal range technology cannot make a breakthrough in the short term. The demand for rechargeable batteries will further increase. At present, the shared rechargeable battery market has achieved early user cultivation and awareness. Although market enterprises have turned losses into profits and accumulated operational experience. The ease of use of shared rechargeable batteries has met people’s daily demand for cell phone charging. Thus further promoting the healthy development of the shared rechargeable battery market even more.

3、Easy to rent and use

 At present, the shared charging products can be used without deposit. And it is very convenient to use without downloading APP and other small programs. Dig deeper into user needs, think what customers want, and conform to the market to experience better products.

Why is there a shared rechargeable battery on the market

Why is there a shared rechargeable battery on the market

Since most of the cell phones in the market are smartphones, they do not usually carry their own mobile power (because they do not have built-in batteries). So when they go out, if they run out of battery or want to charge other electronic products, they need to use other people’s mobile power to charge their electronic products.

There is a wide range of mobile power on the market but the quality varies; some poor quality mobile power can not even provide normal power supply function; this causes those users who have the need to use their products after the need for others to provide mobile power for their emergency charging! (Of course, there are some good mobile power can provide users with stable power supply capacity).

In order to facilitate the use and solve the urgent needs of those customers who need it. Then the manufacturer produce the power bank station.

In order to facilitate the use and solve the urgent needs of those customers who need it. Then the manufacturer produce the power bank station.