square power bank power bank 4000/4400/5200mah, popular power bank, alumium power bank

factory price from 7.2usd/pcs, including package

capacity customize true capacity, 4000mah/4400mah/5200mah

1. Portable noble design,suit for business travel.

2. With led light shows energy, with flashlight.

3. Two flashlight, support mobile, ipad, ipod, mp3,psp.

4.Quality assurance, 12 month warranty.

5. Fast delivery and best service for you.

Picture show

1. Logo printing, customized package and accessories are available.
2. OEM/ODM orders are warmly welcome.
3. Unconditional replacement if Product quality problems.

product warranty

1.All products and accessories have been tested by 3-4 times before ship out.

2.All products have 12 months warranty. If there is no manmade problem,we will replace or repair for you freely.

3.We own the best aftersale service. If any problem happen, our team will do our best to solve for custom

How to order? 

STEP1 Please tell us the model and quantity and other request you need.

STEP2 We make the Promorma Invoice to you.

STEP3 After receiving the Promorma Invoice confirmed by you, we will arrange the order upon receipt of your payment.

STEP4 we will inform you tracking number by email at the same time If the goods is ready to ship.

STEP5 We will help to track your goods until you receive them safely.

Yangzhou Huifeng Electron Co ., Ltd. is one of the main manufacturers and exporters at Yangzhou China , involved in PC and Mobile phone accessories , we can offer our client not only high quality products with competitive price ,but also technical solution and best professional service. 
The company can manufacture full range of PC and Mobile phone accessories, such as Power bank ,USB key ,USB charger wire,HDMI cable ,emergency charger ,camera kits,card reader,SD card etc. It also manufactures and supplies on OEM basis, for numerous European, Asian, North and South American companies who involved in PC and mobile phone sector. We have our own workshop of CMOS chips assembly ,plastic injection ,welding assembly and package . 
Apart from manufacturing its own products, the company also represents a number of other reputable companies, supplying more another products ,such as tablet, cell phone , etc. 
Our engineering ingenious and sustainable solutions make our production efficiency maximum, meanwhile, we always focus on implementing strict quality control system to guarantee that we will provide perfect technical solution and state of the art products to our clients. 
Full set of inspection instruments give us stable support to take integrated human accelerating aging experiment and performance testing during producing and final inspection before shipment by QC department. We have won full reputation from our clients all over the world. In 2008, our quality control system has been certificated by ISO 9001:2008, and also we obtained the license issued by General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China (AQSIQ)

1.Q: Are you a factory or trading company?
A: We are manufacturer.
2.Q: How can I get some samples?
A: We are honored to offer you samples.
3.Q: How does your factory do regarding quality control?
A: Quality is the priority. We always attach great importance to quality controlling fromthe start to the end. Ourfactory has gained CE, FCC, ROHS certification.

Do not hesitate to contact me if any problems, your success is our business!!