Designed to charge HP Compaq, HP Elitebook, Probook, Pavilion and Presario laptop series It charges your notebook faster thanks to Lavolta RapidPower technology and an intelligent microchip inside keeps it safe from unexpected power surges and spikes.Compatible Models:? 630 631 635 636 640 650 655, G30 G32 G42 G50 G56 G57 G60 G61 G62 G70 G71 G72? HP Elitebook 720 725 740 745 750 755 820 830 840 850? HP Elitebook G1 G2 series - 720 G1, 725 G1, 740 G1, 745 G1, 750 G1, 755 G1, 820 G1, 830 G1, 840 G1, 850 G1, 720 G2, 725 G2, 740 G2, 745 G2, 750 G2, 755 G2, 820 G2, 830 G2, 840 G2, 850 G2? HP Elitebook 2170p 2530p 2540p 2560p 2570p 2730p 2740p 2760p 8440p 8460p 8460w 8470p 8470w 8560p 8570p? HP EliteBook Folio 9470m 9480 9480m? HP Probook 430 440 445 450 455 470 640 645 650 655? HP Probook G1 series 430 G1, 440 G1, 445 G1, 450 G1, 455 G1, 470 G1, 640 G1, 645 G1, 650 G1, 655 G1? HP Probook G2 series - 430 G2, 440 G2, 445 G2, 450 G2, 455 G2, 470 G2? HP Probook 4230s 4310s 4311s 4320s 4325s 4330s 4340s 4341s 4410s 4411s 4415s 4416s 4420s 4425s 4430s 4435s 4440s 4445s 4510s 4515s 4520s 4525s 4530s 4535s 4540s 4545s 5220m 5310m 5320m 5330m 6360b 6460b 6470b 6475b 6540b 6560b 6570b? HP Compaq 2510p 2710p 6530b 6530s 6531s 6535b 6535s 6720t 6730b 6730s 6735b 6735s nc6300 nc6320 nc6400 nx6300 nx6310 nx6315 nx6320 nx6325 nx7300 nx7400? Compaq Presario CQ32 CQ35 CQ36 CQ40 CQ40 CQ41 CQ42 CQ45 CQ50 CQ56 CQ57 CQ58 CQ60 CQ61 CQ62 CQ70 CQ71 CQ72? HP Pavilion DV4 DV4t DV5 DV5t DV6 DV6t DV7 DV7t Dm1 Dm4 Dm4t G4 G6 G7 M4 M6? HP PN # ED494AA#ABA, 744893-001, 742437-001, 693711-001, 693710-001, 613161-001, 613160-001, 613153-001, 613152, 613152-001, 609948-001, 609939-001, 592814-001, 577170-001, 490371, 490371-021, 490371-031, 463958-001 , 463953-001, 463552-001, 418872-001, 414135-001, 391172-001, 384019, 384019-001, 384019-003, 381090-001