CWK New Replacement Laptop Notebook Battery for HP Pavilion dm3t-1000 CTO dm3z-1000 577093-001 519249-171 FD06 dm3 dm3-1044nr dm3-1130us VG586AA 580686-001 HP Pavilion dm3-1044nr dm3-1040us dm3-1039wm FD06 dm3-1050er dm3-1050ss dm3-1053xx Condition: Brand New - Grade A cells Battery Type: Li-ion Voltage: 11.1 Volt (10.8 Volt compatible) Capacity: 5200mAh (Better than 4400mAh) 90 Day Money Back. Buy with confidence!