Amazon.com: Laptop/Notebook Battery for HP DV4/DV5/DV5T/DV5Z/CQ40/CQ45/CQ50/CQ60/CQ70/CQ55 Series. Rating 10.8V, Capacity is 4400mAh : Electronics
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