Shenzhen Firstar Battery Co., Ltd. Which dedicated itself into researching, manufacturing, and sales of emergency backup batteries, Lithium Battery Packs, Lithium-ion & Lithium-polymer rechargeable battery and all kinds of charge adapters for various portable devices, such as:Digital camera, Camcorder, Laptop computer,Power-hungry Equipment; Specialty Lights; Power Tools etc; OEM &ODM battery and packs are welcome. For more info, pls visit: http://www.szfirstar.com