Go to Amazon.com : http://www.amazon.com/gp/product/B002PF21QE?tag=theatrecat-20
Amsahr 12 Cell 6600 mAh Replacement Battery for HP NX7400 NC8430 NW8200 NW8440 NW9440 NX7300
Includes Mini Optical Mouse with Retractable USB cord and ONE Compatible Laptop Battery
18 Months Manufacturer Warranty 100 Compatible Non-OEM Lithium Ion Li- ion Long Life Battery Rechargeable with No Memory Effect and Power Surge Protection
6600 mAh 144 Volts 12 Cell
Protective Retail Packaging Each product is Sealed with Anti-Static Shield Sleeve
