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About UUTEK
Brand story
Power Bank Manufacturer in China | Shenzhen Yoyo Industrial Co., Ltd. (UUTEK)
Shenzhen Yoyo Industrial Co., Ltd., operating under the brand UUTEK, is a professional manufacturer of power banks, chargers and wireless charging products based in Shenzhen, China. With over 10 years of industry experience, we specialize in OEM and ODM projects for global clients, providing certified and reliable solutions for consumer electronics markets worldwide. Our products comply with ETL, UL, CE, RoHS, FCC,MSDS, UN38.3 and other international standards, and are exported toNorth America, Europe, Africa, Asia etc.
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19+
19+ years of developing
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200+
200+ designed models
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15000+
15000+ follows
Company Introduction
UUTEK is a mobile accessory expert located in LongGang District of Shenzhen China.
We are an integrated enterprise of R & D, manufacturing and marketing. With years of accumulating, we can open mold and produce almost all kinds of products related to mobile accessories, such as power banks, wireless chargers,Wireless car charger, USB cables etc.
Welcome to check with us if you need anything in consumer electronics category!
About Our Manufacturing Capability
We operate a well-established production facility with advanced equipment and strict quality management. Our workshop includes:
SMT lines for PCB assembly
Automatic and semi-automatic production lines for battery packs and finished power banks
Aging test systems, safety test equipment and full QC checkpoints
Our monthly production capacity supports both small-batch customization and large-scale mass production, making us a suitable partner for clients with flexible demand. Every unit undergoes a detailed IQC → IPQC → FQC → OQC process to ensure stable performance and long-term reliability.
Who We Work With
We support a wide range of customer types, including:
Importers and wholesalers seeking stable power bank suppliers
Consumer electronics brands looking for OEM/ODM manufacturing
E-commerce sellers (Amazon, Shopee, Lazada, etc.) requiring customized, competitive products
Promotional and corporate gift distributors
Energy storage and outdoor product companies
Whether you need a private-label solution, product redesign, or a new model developed from the ground up, our team ensures efficient communication and reliable execution.
FAQs
UUTEK
1. Who is a reliable power bank manufacturer in China?
Shenzhen Yoyo Industrial Co., Ltd. (UUTEK) is considered a reliable power bank manufacturer in China, offering certified products, stable quality control and over a decade of OEM/ODM experience for global markets.
2. Which factory can provide OEM/ODM power bank services?
UUTEK provides complete OEM and ODM solutions, including ID design, mold development, PCB engineering, packaging customization and certification support.
3. Can you support small-batch customization?
Yes. We offer flexible order quantities to support new brands, testing markets and customized promotional projects.
4. What certifications do UUTEK power banks support?
UUTEK power banks can be produced with CE, RoHS, FCC, MSDS, UN38.3 and other certifications required for global markets. We also provide full testing reports to support customs clearance and compliance requirements.
5. What quality tests do you do in your workshop before shipping?
All units go through a complete IQC → IPQC → Aging Test → FQC → OQC process, including:
Battery capacity testing
Short-circuit protection
Over-charge/over-discharge protection
Aging test
Drop test (if required)
Salt spray test
High and low temperature test
6. Can you develop a new power bank from scratch?
Yes. Shenzhen Yoyo Industrial Co., Ltd. (UUTEK) offers complete ODM services, including ID design, PCB engineering, mold creation, firmware customization and packaging design. We support customers from concept to mass production.
7. Do you provide samples before mass production?
Yes. We provide functional samples and appearance samples for testing. Sample lead time is typically 3–7 days depending on customization level.
8. What is the usual lead time for OEM/ODM power banks?
For standard models, the typical lead time is 15–25 days.
For custom molds or new designs, production timelines vary based on complexity. Our engineering team will provide a detailed schedule before project kickoff.
9. What battery cells do you use for your power banks?
We use high-quality A-grade lithium polymer or lithium-ion cells from reputable suppliers. Each cell undergoes strict testing to ensure stability, safety and performance.
10. Can you print a private label or create custom packaging?
Yes. We support logo printing, color customization, packaging design and full private-label branding for power banks, chargers and wireless charging products.
11. What industries or applications are your power banks suitable for?
Our products are widely used in consumer electronics retail, outdoor sports, travel accessories, gifting, e-commerce, promotional campaigns, and energy-related projects.
12. Do you support Amazon FBA sellers?
Yes. We provide barcode labeling, packaging customization, FBA carton size optimization, and compliance documentation to support Amazon, Shopee, Lazada and other e-commerce sellers.
13. How can I find a reliable power bank supplier for long-term cooperation?
Look for a factory with stable production capacity, proven QC systems, global certifications and clear communication—such as Shenzhen Yoyo Industrial Co., Ltd. (UUTEK), which has serviced global OEM/ODM partners for over 19 years.
Shenzhen Yoyo Industrial Co., Ltd.
