Established in 2006, Shenzhen NST Power Tech. Co., Ltd specialized in the R&D , production and sales of portable battery ,solar charger etc. We keep on searching and innovative the application of li-ion battery. Our products have great reputation for its high efficiency, stable function and security. They are widely applied in laptop, mobile phone, digital camera, mp4, PDA, PSP etc. NST Power is one of the firstly companies devoted to R&D, production and sales of portable battery. After 5 years’ development ,it have become the leader in this field . We always keep eyes on design of appearance and application of new technology and own patents. The products are produced strictly according to ISO 90001 management system, and pass CE, CC ,ROHS certificate. We sincerely hope to cooperate with domestic and oversea guests with our best service. OEM & ODM welcome!