my laptop battery only last 4 hours,too.so i decide to replace it by a HP Long Life Notebook Battery
the specifications as follows:
1.Intel Core i7-720QM Processor (1.6GHz, 6MB L2 Cache, 1333MHz FSB)
2.4GB DDR3 System Memory (2 Dimm)
3.320GB 7200RPM SATA Hard Drive with HP ProtectSmart Hard Drive Protection
4.1GB Nvidia GeForce GT 230M
5.18.4" diagonal High Definition HP Ultra BrightView Infinity Display (1920x1080p)
6.Lightscribe Blu-Ray ROM with SuperMulti DVD+/-R/RW Double Layer
7.Webcam + Fingerprint Reader with HP Imprint Finish (Espresso Black)
8.Intel Wireless-N Mini-card
9.8 Cell Lithium Ion Battery
10.Genuine Windows 7 Home Premium 64-bit
http://www.dealstudio.com/searchdeal...74&ru=28600023
haha,i can play Morden Warfare 2 on it.