UBatteries Spare Battery 484170-002 534115-291 484172-001 For HP Pavilion dv4 dv5 dv6 Series - 10.8V, 5200mAh, Samsung 2.6A Cells - UBMax Series Size 5200mAh, 6 Cell UBatteries Li-Ion Replacement Laptop Battery; Samsung Grade A Cell 2.6A Type: 6 Cell Lithium-Ion, Samsung 2.6A Cells - UBMax Series | Voltage: 10.8V | Capacity: 5200mAh | Rating: 56Whr CE ROHS Certified 18 months Warranty, 30 Days Return