Zhu Peilan

http://www.batteryfast.com/
We sell cheap rechargeable laptop battery for most every notebook computer on the market. Since 1996, we have worked with leading laptop battery manufacturers around the world to design, specify, and build high quality laptop batteries.
http://www.batteryfast.com/hp/pavilion-dv7.htm
All batteries are brand new, full 1 year warranty and 30 days money back!