New Extended Replacement Laptop Battery for HP Compaq Pavilion dv7 dv7-1000 Series Li-Ion battery,14.8V 7800MAH 12cells with 1 year warranty Replacement battery CE and ROHS Certification passed Super fast delivery.Warranty: 1 year warranty, 30 days money back guarantee. Before purchase please make sure all the technical specifications and the model number match with your laptop battery