Shenzhen Hongyi Battery Co., Ltd. was founded in 2003, and specializes in the research, manufacturing and sales of the renowned Hongyi brand mobile phone accessories. Hongyi mainly produces power bank,mobile phone batteries, mobile phone battery chargers,cellphone case,film for mobile phone screen and etc.Our products include,chargerpower bank battery packmini power bank mobile power bankmobile phone chargerUSB chargerbattery chargerportable charger portable power bankHongyi is located in Pingshan, Shenzhen. Our company covers an area of 15000 square meters and has 21 battery production lines.With a highly qualified R&D team, Hongyi maintains competitive edge in the industry. We independently research and develop Hongyi brand high-capacity batteries. We are based on the principle of “optimizing the space of the batteries by upgrading the products” to enlarge the volume of the battery cells which are researched on the imported high-end raw materials to maximize the capacity of the batteries. Because of super capacity and the most competitive price of the batteries, we have a worldwide sales network.In 2005, we succeeded in developing the technique for low pressure injection of the integrated encapsulation, which reaches the technique for encapsulation of mobile phone batteries of the international famous brands. In 2007, we firstly introduced our patent battery chargers in China. The charging efficiency is faster and the charging saturation is much higher than the original one. From the middle of 2011,our company efforts to develop power bank,which could charging for i-phone, i-pad, i-pod, mp3, mp4,GPS, PSP, cell phone, bluetooth device and some tablet PC and other digital products.Our products with the advantages of”High capacity, powerful function,”High efficiency, near zero power consumption”,”With torch function, excellent design for the users”,has been received a good market feedback and achievement.Hongyi has received ISO9001:2000 and ISO14001 certificates and also obtained CE certificate of European Union. In an endless pursuit of perfection, we continue to innovate in technology, endeavoring to achieve zero defect products to meet customer’s requests.