Powering the Future with Innovation

As a professional power bank manufacturer, Powernexis delivers high-capacity, fast-charging, and reliable portable power solutions for global brands. OEM/ODM services available.

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About Powernexis

Welcome to our state-of-the-art manufacturing facility, where precision engineering and exceptional workforce converge to create the power banks of tomorrow. Spanning a vast 14,000 square meters, our factory is a hub of innovation and efficiency.

With 12 production lines and a dedicated team of 310 professionals, we are proud to uphold the highest standards of production. Our facility boasts an impressive capacity, producing 50,000 power banks daily, ensuring we meet the evolving needs of our customers with speed and reliability.

We prioritize quality and have a strong focus on research and development. We welcome customization and take pride in being your reliable supplier in China.

Innovation Through R&D

Our strong R&D team, combined with our experienced molding team, enables us to continually improve our existing products and procedures while developing and customizing new products to meet the unique needs of our customers.

From concept to production, we support full OEM/ODM services, including custom design, PCB development, firmware programming, and packaging solutions tailored to your brand.

Our Products

We offer a diverse range of power bank solutions, including PD (Power Delivery) power banks, power banks with built-in cables, wireless charging power banks, solar power banks, and multi-functional models with flashlights.

ENC Dual Mic TWS Earbuds

Noise-canceling true wireless stereo earbuds with long battery life.

100W Fast Charging Power Bank

High-speed charging with dual USB-C and USB-A ports.

Mini Fast Charging Power Bank

Compact design with built-in cables for ultimate portability.

High-Capacity 80,000mAh Power Bank

Massive capacity for extended off-grid use and multiple devices.

Wireless Charging Power Bank

Qi-compatible wireless charging with fast wired output.

Solar Power Bank

Eco-friendly charging with integrated solar panels for outdoor use.

Open-Ear True Wireless Headphone

Bone conduction technology for safe and comfortable listening.

Ultra Thin Power Bank

Slim profile design less than 15mm thick, perfect for pockets.

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Why Choose Powernexis

Superior Quality

Rigorous quality control throughout production ensures reliability and safety compliance with international standards.

Custom OEM/ODM

Full customization from design to packaging. We bring your vision to life with technical expertise.

Fast Charging Tech

Support for PD, QC, and other fast charging protocols to keep devices powered efficiently.

High Production Capacity

Daily output of 50,000 units ensures fast turnaround and scalability for large orders.

Innovative R&D

Dedicated research team focused on developing next-generation portable power solutions.

Global Export Experience

Trusted by clients worldwide with proven logistics and after-sales support.

Factory Tour

Our 14,000 square meter facility in Shenzhen, China is equipped with 12 advanced production lines and staffed by 310 skilled professionals. We maintain strict ISO standards and invest continuously in automation and process optimization.

From raw material inspection to final packaging, every stage is monitored for quality and efficiency. We welcome clients to visit our factory and see our operations firsthand.

Learn more about our manufacturing process

Frequently Asked Questions

Do you offer OEM/ODM services?

Yes, we specialize in OEM/ODM manufacturing. We can customize design, capacity, color, logo, packaging, and more according to your requirements.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 500 units per model, but we can discuss lower quantities for sample validation.

What certifications do your products have?

Our power banks are CE, FCC, RoHS, and PSE certified. We can also support UL, KC, and other regional certifications upon request.

How long does production take?

Typical lead time is 25-35 days after sample approval, depending on order size and customization level.

Can I request samples?

Yes, we provide samples for evaluation. Sample fees and shipping costs apply but may be credited toward bulk orders.

Get in Touch

Ready to start a project or have questions about our products? We're here to help. Contact us today to discuss your power bank needs.

Company: Shinetech Industrial Co., Ltd
Location: Shenzhen & Dongguan, Guangdong, China
Phone: +86-15889655210
Tel: +86-755-85225648
Email: [email protected]

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