UBatteries Laptop Battery HP G4-1204nr G4-1207nr G4-1213nr G4-1215dx G4-1226nr G4-1229dx G4-1264ca G4t-1200 G4-1311nr G4-1315dx - 6600mAh, 9 Cell UBatteries Li-Ion Replacement Laptop Battery; Grade A Cell Type: 9 Cell Lithium-Ion | Voltage: 10.8V | Capacity: 6600mAh | Rating: 72Whr CE ROHS Certified One Year Warranty, 30 Days Return