12 Cell MU06 MU09 Laptop Battery For HP 430 431 630 631 635 636 2000 Notebook PC | eBay
Amazon.com: DR. BATTERY HP Laptop Battery 593553-001 Replacement Battery for HP Laptop MU06 Notebook Battery HP Pavilion DV6 Battery DV7 HP Pavillon Battery HP Compaq Presario CQ42 [10.8V / 4400mAh / 48Wh] : Electronics