For power bank brands that lack R&D and production strength, it is crucial to find a professional, reliable, OEM/ODM power bank manufacturer partner. So, where are the power bank manufacturers mainly distributed? How to quickly find a satisfactory partner? Below with this question to understand it!
1 What countries are the main sources of global power bank?
In 2024, the global mobile power supply scale will be 23 billion yuan, mainly concentrated in China, North America and Europe. These three regions together account for about 90%. China is an important mobile power manufacturing center, while Europe and the United States are mobile power brands and market centers.
There are nearly 30000 power bank related enterprises in China, most of which are brand, trade and sales companies, while power bank manufacturers only account for about 22.87% (about 6800). With the implementation of the new national standard for power bank in 2026, the requirements for power bank manufacturers will be more stringent.
2 Which cities are China’s power bank manufacturers located in?
China’s power bank manufacturers are highly concentrated in Guangdong, with Shenzhen and Dongguan as the main gathering places. As of August 2025, of China’s approximately 539 CCC-certified manufacturers, there are 286 power bank manufacturers in Shenzhen (3C-certified). This is due to the fact that Shenzhen is located in the core area of the Guangdong-Hong Kong-Macao Greater Bay Area, with multiple advantages such as supply chain, industrial chain, talent reserve, convenient logistics, and policy support.
3 What are the characteristics of high-quality power bank manufacturers?
3.1 Complete qualifications
Qualification is the most direct proof of the strength of the factory. System certification can understand ISO9001 (quality), ISO14001 (environment), QC080000 (quality), BSCI (social responsibility), etc. Whether the product certification has done QI2.2, CCC, CE, CB, FCC, UL, KC, CA65, etc. Environmental certification is mainly ROSH, WEE, REACH. For transport, UN38.3 certification is considered.
3.2 Production line scale
Professional power bank source factory, generally with SMT placement workshop, tin, assembly, packaging workshop. They are equipped with advanced production equipment, such as: computer monitoring aging test room, MES intelligent knowledge management system. Secondly, it is also necessary to consider whether the workshop area and the number of employees meet the capacity supply guarantee.
3.3 automated production line
At present, only the source of industry strength manufacturers will be equipped with automated production lines. Automated production lines can significantly improve production efficiency, which is one of the important indicators to measure the strength of mobile power manufacturers.
3.4 R&D strength
It has a certain R&D innovation ability, can keep up with market changes, and quickly apply new technologies. They have multi-post core technical talents such as software, structure, electronics, testing, etc., and have invention patents, utility model patents, appearance patents, etc. At the same time, the size of the laboratory is also an important factor.
3.5 Quality control
Perfect quality control system. We have a professional quality control team and a perfect quality control process. Equipped with professional advanced quality testing equipment. After-sales service process is perfect and efficient.
3.6 Supply chain management
High-quality mobile power manufacturers usually have strict requirements on the qualification of suppliers. They cooperate with well-known suppliers in the industry. Suppliers need to go through comprehensive evaluation of R&D, quality, procurement and other departments. At the same time, the manufacturer will also open up the external cooperation management system with the supplier.
4 How to find a reliable power bank manufacturer in China?
4.1 Online channels
Through B2B platforms, such as Alibaba, Made in China, etc. Or search keywords on the Google search platform.
Keyword search suggestions: ‘China Mobile Power Supply Manufacturer’, ‘Shenzhen Mobile Power ODM’, ‘Mobile Power OEM’, ‘Mobile Power Manufacturer’.
4.2 Offline Channels
Look for power bank plants by participating in industry exhibitions. For example, Hong Kong Exhibition, Canton Fair, Berlin IFA, CES and other offline exhibitions.
4.3 Field test plant
Whether it is through online or offline channels to find mobile power manufacturers, all need to carry out preliminary communication and preliminary screening. For more recognized mobile power manufacturers, it is best to go to the factory site visits. If there is no time or inconvenience, a third party can be entrusted to carry out on-the-spot inspection.
Focus on the workshop, laboratory, R&D team, quality control. At the same time, check the business license, certification certificate, the actual operation of the factory, production capacity certificate and cooperation cases.
4.4 Pay attention to distinguish between trading companies and source factories?
Particular attention is paid to distinguishing whether it is a trading company or a real source factory. It can be required to provide the original qualification certificate of the factory and check whether the main body of the factory operation is consistent with the main body of the company.
5 FAQ
Q1 Where are mobile power supply mainly from?
power bank is mainly produced in China, North America and Europe. Among them, China is the largest manufacturing base. Most of the world’s mobile power sources are produced and processed by Chinese manufacturers.
Q2 Where are Joway power bank manufacturers?
Joyway power bank manufacturer is located in Shenzhen, China. It is located in the core area of the Guangdong-Hong Kong-Macao Greater Bay Area and has multiple advantages in supply chain, transportation, talent and trade.
Q3 Joway’s power bank production is good?
Joway has focused on power bank manufacturing for more than 20 years. It is a power bank source factory head enterprise, for the global first-line brand OEM production. Its product quality has been strictly tested!
