30000mah Power Bank Lightning 22.5W Personlized Type C Portable Charger OEM Custom Factory in China

 30000mah Power Bank Product Description

Model name: 30000mah Power Bank Portable Charging 22.5W
Color: Black, white, green, purple
Size: 146*69*42mm
Battery: 1260110*3(30000) capacity
Input: 20W
Output:22.5W

Multi-protection

1. Over output voltage protection;
2. Over input voltage protection;
3. Over output current protection;
4. Up to 85% power conversion efficiency;
5. Short-circuit protection;
6. Intelligent Identification protection;
7. Excellent heat dissipation.

More Power Banks

As a professional manufacturer of mobile accessories in China, we can offer you a wide range of mobile accessories, like cables, chargers, power banks etc

Below are some samples of our product for your reference firstly.

Also, we can offer customized items based on your requirements. Feel free to contact us!

Helpful Links

For instant communication, please click here
For our catalogs, please click here
For our home page, please click here

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What We Can Do

Shenzhen D-wireless Co., Ltd. is an OEM manufacturer of mobile accessories. It already has ISO 9001:2015 quality system certificate.

Choose us as a cooperation partner, is equal to share the below advantages:

**Own package and logo printing factory, support small quantity custom

**6+ designers support your ID and packing design.

**10+ sales team follow your order from sampling to mass production until shipping and after-sale service.

**30+ QC staff to inspect the product quality

The Core developed vision and mission of our company is to pursue professional OEM mobile accessories manufacturer service to all customers.

OEM Logo

Product Package

 

 

Quality Assurance

Professional Power Bank test view.
1. PCBA test
2. Polymer battery test
3. 18650 battery test

Production Process

Exhibition

Certifications

Successful Customer Stories

Customer name: Al**

Country: Poland

Cooperation time: 2 years

Before Cooperation:

Want to start own brand, but at the beginning, the order quantity is lower. No suppliers are willing to do his order

After Cooperation:

1. We accepted the order and gave him full assistance.
2. Free catalog, package, poster, picutres designed for him
3. Now his brand is growing and order quantity become more

Customer name: Mar**

Country: USA

Cooperation time: 4 years

Before Cooperation:

1. Poor sales of the customer’s own brand
2. No brand image design, packaging, posters, videos etc
3. Unable to do a market analysis and understand market conditions

After Cooperation:

1. Achieved 436% annual growth in customer performance in the two years of cooperation

 

Customer name: Se**

Country: Argentina

Cooperation time: 6 years

Before Cooperation:

1. Product categories are disorganized and unprofessional
2. The product has no characteristics and fails to highlights the comprtitive advantage of the brand
3. Without the core competitiveness of the brand

After Cooperation:

1. Achieved an average annual growth 37%
2. Jointly develop a private model to enhance brand competitiveness, the peak annual purchase increased 135%

 

Customer name: Ser***

Country: Russa

Cooperation time: 7 years

Before Cooperation:

1. The original supplier has lower comprehensive competitiveness in product features, price, and quality
2. The market competition is fierce, and the market share of a certain catagory of customers declines

After Cooperation:

1. At present, we have become the only supplier of a certain category for the customer, and the annual purchase of a single catagory is up to 700.000$
2. Developed new products according to the market trend to seize the market, and the sales of the declining catagory increased by 43% on average every year.

 

To know more about products, please check the quick links below connected to our homepage. Feel free to contact us.