HP 500349-001 - Battery (Primary) - 6-cell lithium-ion (Li-Ion), 14.4VDC, 2.20Ah, 47Wh Part 500349-001 486296-001 Retail
486296-001 - 55Whr 10.8V 6-Cell Battery for HP Elitebook 8440p 8440w Probook 6550b 6555b Sale $59.00 Retail $66.30
HP 486295-001 - Battery (Primary) - 6-cell lithium-ion (Li-Ion), 14.4VDC, 2.20Ah, 47Wh Part 486295-001 486296-001 Retail
HP 627971-001 - Battery (Primary, 1-year) - 6-cell lithium-ion (Li-Ion), 2.55Ah, 51Wh Part 627971-001 486296-001 Retail
HP 482961-001 - Battery (Primary) - 4-cell lithium-ion (Li-Ion), 37Wh Part 482961-001 486296-001 Retail