Established in year 2000,Website:http://www.powerbankmobilebattery.com, WST has developed to one of the cell phone batteries and power bank manufacturers in China. Our worker from 10 to 360 in the 13 years. Beside our brand name products, we also have more than 17 years ODM and OEM order experience. We will continue to strive to be a first class production base of mobile phone accessories in the world. Today, WST has been one of the reliable providers of quality mobile accessories parts , such as: portable power bank , replacement cell phone batteries, car chargers and so on. 2. Our Factory WST is located in Ban'an District, Shenzhen, China.  We have the advanced examine equipment; product technique and the perfect quality protect system. As a global supplier in the power bank charger and smartphone battery, WST is to create added value for customers around the world. 3.Our Product WST Company Products includes the following: 1, Built in cable power bank; 2, Slim Power bank; 3, USB Power bank; 4, Flashlight power bank; 5, cell phone batteries; 6, Car chargers. Our company specializes in manufacturing mobile phone batteries, power banks, and other spare parts. Our hot sale capacity power banks are power bank 10000mAh, power bank 20000mAh, power bank 12000mAh, power bank 6000mah, power bank 4000mah, power bank 2600mah. 4.Product Application Our private mould power banks are with quite unique design, it looks fashion and easy to carry, which it popular used by young people, and widely used in the following conditions: ---Business; ---Daily life; ---Travel; ---Promotional gift. 5.Our Certificate We are known for high quality and strict quality control system. our products pass the CE. FCC, MSDS BIS Certificate and so on. We have passed the attestation of ISO9001:2008 System.