Shenzhen Tycho Technology Co., LTD, located in Shenzhen City, the City of Electronics in China, is specialized in researching, manufacturing and marketing laptop batteries, laptop cases, mobile batteries and other mobile accessaries. Our rechargeable Li-ion batteries include brand new original laptop batteries and 100% compatible OEM replacement laptop batteries for all brand laptops, such as Acer, Apple, Asus, HP, DELL, Fujitsu, Gateway, Uniwilu, Benq, IBM, Lenovo, Clevo, Nec, Sony, Samsung, Toshiba, and so on. Equipped with professional R&D Team, Quality Control System, Sale & Service Team, we are in a good position to provide our customers with products of reliable quality and competitive price. All after-sale issues recieve our full attention. We aspire to create value for our customers, to help our customers win the market. "Integrity, Reliability, Innovation, Concentration " is our business philosophy, which leads us to strive for a brighter future of our own business world and, most importantly, for a better life for people.