Your Trusted Partner for Custom Power Manufacturing Solutions
One-stop ODM & OEM power bank solutions, from prototyping to mass production.
15,000+㎡ Manufacturing Facility · 10 Production Lines
1000+ customized design cases
17+ Years Global Market & Design Experience
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CERTIFICATIONS
ISO 9001:2015 ISO 14001:2016 BSCI :2024
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About Amjor
Custom Power Bank Solution Manufacturer in China
Amjor is a China-based OEM & ODM manufacturer specializing in custom power banks and portable power solutions.
Since 2009, we have provided end-to-end services—from product design and prototyping to mass production—for global consumer electronics brands.
Backed by in-house R&D, systematic quality control, and stable manufacturing capacity, we deliver reliable quality, competitive cost structures, and on-time delivery.
Amjor is ISO 9001 & ISO 14001 certified, with products compliant with CE, RoHS, FCC, and other international standards.
17+
Years of experience
35+
Countries Shipped
2,000 +
Customers Served
8,000,0000 +
Power banks manufactured
One-Stop ODM & OEM Manufacturing Solutions
From prototyping to mass production, Amjor delivers custom manufacturing solutions tailored to your needs.
Rapid PCBA Prototyping for Power Banks
Rapid PCBA prototyping enables early-stage design validation, functional testing, and engineering verification for power bank applications.
Low and High Volume Manufacturing
Amjor is your reliable manufacturing partner in China for custom power banks and portable power solutions.
We support your project from functional prototypes to mass production, with experienced engineers and dedicated production teams ensuring consistent quality and precision.
Why Choose Amjor
As an OEM & ODM manufacturer, Amjor delivers on-demand, customized manufacturing solutions tailored to different production needs.
Our expertise covers a wide range of power products, enabling flexible production models that align with your market requirements.
With a responsive engineering and production team, we ensure fast turnaround, efficient execution, and cost-effective manufacturing—helping your projects move smoothly from concept to mass production.
7*24 Engineering Support
Amjor 7*24 Engineering support allows for immediate, on-demand problem resolution. We provide detailed design support to enhance the manufacturability of your custom power banks.
Self-Developing and Manufacturing PCB
Amjor owns its own SMT factory, enabling independent design and production of the core component of power banks—the PCB. With a team of over 50 researchers and a 200-square-meter laboratory, we ensure the design of intelligent and high-quality PCBs for power banks.
Mature Supply Chain
Saving 30-50% cost compared to your local manufacturers and markets is possible thanks to our mature supply chain, optimized production processes, and strict cost control.
17+ Years Experiences
Amjor has rich design & export experiences in the global market, especially in the USA & EU. We have more than 17 years of cooperation with many global companies.
Blog & Latest Updates
Insights into PCBA manufacturing, power bank industry trends, and custom manufacturing technologies.
Explore articles on processes, engineering techniques, materials, and innovations shaping portable power solutions.
With a responsive engineering and production team, we ensure fast turnaround, efficient execution, and cost-effective manufacturing—helping your projects move smoothly from concept to mass production.
