2015 shenzhen fast charging power bank for blackberry power bank 4000  

Description of promotion power bank 4000:

View of power bank 4000:

Feature of  promotion power bank 4000:

1. 100% Full capacity mobile power bank, power bank 4000

2.  Intelligent automatic circuit protection.

3.  High temperature protection

4.  Short cicuit protection

5.  Overvoltage protection

6.  Overcurrent protection

7.  Overcharge protection

8.  Overpower protection

9. Ultra working cycle life: more than 500 times

10. Use first level Lithium-ion batteries core

11. Fashionable outside case

12. Real capacity with high efficiency conversion rat

13. Plug and play power bank

Our certification: 

Company profile:

Shenzhen Bangdewei Technology Co.,Ltd. was established in 2005. Main Scope: smart phone battery, high capacity batteries, mobile power supply (Charger), charger, data cable, headphones power bank, unicycle and other mobile phone accessories. The company has the industry's full range of advanced research and development, production, testing equipment, combined with excellent development team and stringent quality control, as many world-renowned mobile phone accessories brand OEM / ODM supplier.

We firmly believe that quality is the fundamental enterprise development, the company strictly in accordance with international ISO: 9001 quality management system certification system established brands, from raw material procurement, testing, production, marketing and other processes, are fully equipped operating specifications to ensure stable and reliable product quality .

Shenzhen Bangdewei Technology Co.,Ltd ,which owns well-known brands Bangd Bang , OVAEST, BANGD, SIKAO , SUDU and other brands. Products throughout Europe, the Middle East, Southeast Asia market, all products passed the CE, ROSH, FCC, certification and quality testing. Current monthly production reached 4.5 million, and fully meet the needs of our customers, we adhere to quality-based, customer-focused, mutually beneficial business philosophy, commitment to worldwide customer service.

Choose OVAEST power bank, Choose quantity and relieved!

We are on the way to create win-win situation!

Your trust and support will be our best impetus!

Welcome to contact me via

Skype: lulu.luo3

Whatsapp: +0086 152 2028 5401

Wechat: LLLXW8