Do you want to know how to manufacture lithium-ion batteries in China but don’t know much about them? No worries! Here know more about it!
As the world becomes increasingly reliant on lithium-ion batteries, the demand for these batteries is also increasing. To meet this demand, more battery manufacturers are needed.
For this, you must know how a lithium-ion battery is made. But don’t you worry at all.
Below, we have covered everything in detail. So keep reading on!
1. How to Manufacture Lithium-Ion Batteries in China
There are 2 ways to manufacture lithium-ion batteries in China:
- Invest in Building a Factory: This option requires a significant initial investment, including the cost of purchasing or leasing land, building the factory, and outfitting it with the necessary machinery and equipment.
However, this option provides the most significant control over the manufacturing process and allows for the greatest economies of scale.
- Partner with an Established Manufacturer: This option requires less initial investment and provides access to existing manufacturing infrastructure.
However, achieving the desired quality control may be more complex, and there may be less potential for economies of scale.
2. Why Finding a Credible Manufacturer is Recommended?
The quality of the batteries produced is directly related to the manufacturer’s credibility.
There are many fly-by-night battery manufacturers in China that produce substandard products. These products may be cheaper, but they will not perform as well and will likely need to be replaced sooner.
To ensure that you are working with a credible manufacturer, you must do your due diligence.
It includes visiting the factory, reviewing the manufacturing process, and asking for references from other companies that have worked with the manufacturer.
3. How to Find a Credible Lithium-Ion Batteries Manufacturer in China?
There are a few ways to find a credible lithium-ion batteries manufacturer in China:
- Contact the China Battery Industry Association: The CBIA can provide you with a list of member manufacturers.
- Contact a Trade Show Organizer: Many trade shows in China focus on batteries and other electronics manufacturing. The organizers of these shows can provide you with a list of exhibitors.
- Hire a Consultant: If you don’t have the time or resources to do your research, you can hire a consultant to help you find a reputable manufacture.
4. Factors to Consider While Finding a Credible Lithium-Ion Batteries Manufacturer in China?
You should visit the factories after assembling a list of potential manufacturers.
Using this, you can narrow down your options and find the right manufacturer.
When visiting the factory, there are a few things you should look for:
- Is the factory clean and well-organized?
- Do the workers seem to be trained and knowledgeable?
- Does the factory have the latest manufacturing equipment?
- How is the factory’s quality controlled?
- Can the factory provide you with references from other companies?
After visiting the factories, you should know which manufacturer is the best fit for your needs. Once you have selected a manufacturer, you must negotiate a contract.
5. Things to Keep in Mind While Negotiating the Contract
When negotiating the contract, there are a few things you should keep in mind:
- Pricing: The price of the batteries will be one of the most critical factors in your decision. Be sure to get a competitive price from the manufacturer.
- Quality: The quality of the batteries is also important. Be sure to specify the quality standards you expect the manufacturer to meet.
- Delivery: Make sure you specify the delivery date in the contract. You don’t want to be waiting months for your batteries.
- Payment Terms: Be sure to specify the payment terms in the contract. You don’t want to be left holding the bill if the manufacturer doesn’t deliver on their promises.
- Warranties: Be sure to ask for a warranty on the batteries. It will protect you in case of any problems with the batteries.
Following these tips, you can find a reputable and credible lithium-ion batteries manufacturer in China. Once you have found a manufacturer, you can be confident that you will receive high-quality batteries that meet your needs.
6. Overall Market Value Of Lithium-Ion Batteries
The market for lithium-ion batteries is increasing, and the global demand for these batteries will only increase as more electric vehicles are produced. Lithium-ion batteries power electric vehicles and other electronics like cell phones and laptops.
The global market for lithium-ion batteries has been multiplying in recent years, with a compound annual growth rate of 18% between 2010 and 2020.
The total global market for lithium-ion batteries was $30 billion in 2016, with an estimated value of $40 billion in 2020.
Most of this growth is attributed to producing electric vehicles and devices that use lithium-ion batteries. However, the current Market Value of Lithium-Ion Batteries is USD 48.19 billion.
From 2021 to 2030, the lithium-ion battery market is expected to grow from USD 41.1 billion to USD 116.6 billion, growing at a compound annual growth rate of 12.3%.
7. The Manufacturing Process of Lithium-Ion Battery
Manufacturing lithium-ion batteries in China requires significant planning but is well worth the effort for the potential profits.
There are a few main steps to manufacturing lithium-ion batteries:
- The first step is to acquire raw materials. This includes lithium, carbon and aluminum electrodes, nickel, cobalt, and graphite.
To receive these materials, you’ll need to partner with a reputable supplier who can provide accurate information about the cost of acquiring each item and how long it will take to receive them.
This process can be necessary because many materials have limited supply and tend to increase in cost over time (lithium).
- Once you have acquired your raw materials, you’ll need to create your battery cells by mixing them in an assembly line fashion until they reach their desired voltage or power output levels.
- After creating your battery cells, they will undergo testing procedures such as charging cycles before being packaged up and shipped off into production!
8. Four Essential Materials of Lithium-Ion Batteries
Four essential materials comprise a lithium-ion battery: the positive electrode, a negative electrode, electrolyte, and separator.
- Positive Electrode: The positive electrode is the part of the battery connected to the positive pole. It is made of lithium metal or ammonium phosphate (Li(NH4)2PO4). The positive electrode may also be a mixture of these materials.
- Negative Electrode: A carbonaceous material capable of holding an electric charge between its electrodes.
- Electrolyte: A liquid solution containing dissolved compounds like salt or acid that provide ions with an electric charge when they come into contact with another material capable of holding an electrical charge (anode).
- Separator: A porous membrane that allows only specific ions to pass through while blocking others from doing so (no electric discharge occurs).
9. Packaging Technology in Lithium-Ion Batteries
The packaging technology for lithium-ion batteries is an important consideration when manufacturing in China. The type of packaging and the material used can determine how a battery will perform and thus what kind of end-use you can expect.
When looking at the different types of packaging available for lithium-ion batteries, there are three main options: square packs, round packs, and soft packs.
- Square Packs: Square packs are the most common because they can be stacked together on top of one another to form a battery module that is easy to ship and store.
They are also relatively cheap to produce. However, they can’t be stacked as high as round or soft pack batteries; if you want to stack them higher than this point (say, above five layers), you will need more square packs than round ones.
- Round Packs: Round packs are made up of individual cells that have been glued together into a single unit. They are more expensive than square packs but come with benefits.
They allow greater stacking height than square ones (up to nine), which means they’re more suitable for industrial applications.
- Soft Packs: Soft Packs are the most commonly used packaging technology in lithium-ion batteries. They are flexible or soft plastic that you can form into different shapes and sizes.
Soft packs are made from low-density polyethylene (LDPE), an inexpensive and durable plastic material.
The future development direction of lithium batteries is expected to focus on improving their energy density and reducing costs.
As such, it may be possible to manufacture lithium-ion batteries in China at an affordable price.
As new materials are developed, you can use them in higher capacity and lower-cost batteries that you can use in more applications.
Pashbull company has been working on lithium batteries for a long time. We have made significant progress, and now, we have a lot of experience using lithium batteries.
The organization mainly manufactures lithium-ion batteries, the most advanced battery in terms of energy density, safety, and reliability, and aims to make the world more sustainable through lithium batteries.