Compatible with Portables as:

HP Compaq Presario CQ40-300LA NN792LA
HP Compaq Presario CQ40-302LA NN793LA
HP CQ40-304LA NN794LA
HP Compaq Presario CQ40-305LA NN795LA NN795LAR
HP CQ40-320LA NL284LA
HP Compaq Presario CQ40-324LA NL285LA NL285LAR
HP Compaq Presario CQ40-325LA NL286LA
HP Compaq CQ40-500LA VD675LA VD675LAR
HP CQ40-502LA VD676LA VD676LAR
HP CQ40-504LA VD677LA VD677LAR
HP CQ40-505LA VD678LA VD678LAR
HP CQ40-520LA VB040LA VB040LAR
HP CQ40-525LA VD435LA
HP Compaq CQ40-600LA VQ111LA VQ111LAR VS569LA VS569LAR
HP Compaq Presario CQ40-602LA VS570LA VS570LAR
HP Compaq Presario CQ40-605LA VS571LA
HP Compaq Presario CQ40-621LA VS572LA VS572LAR
HP CQ40-624LA VS573LA VS573LAR
HP Compaq Presario CQ40-626LA VS574LA VS574LAR
HP CQ40-627LA VU157LA VU157LAR
HP Compaq CQ40-630LA WD222LA WD222LAR
HP Compaq CQ40-700LA WH756LA WH756LAR
HP Compaq Presario CQ40-702LA WH757LA
HP Compaq Presario CQ40-705LA WF822LA
HP CQ41-221LA WH625LA WH625LAR
HP Compaq Presario CQ41-222LA WH626LA
HP Compaq Presario CQ41-224LA WH627LA
HP CQ41-226LA WF820LA WF820LAR
HP Compaq Presario CQ45-113LA FW860LA
HP Compaq Presario CQ45-115LA FW861LA
HP Compaq Presario CQ45-118LA FW862LA

HP CQ40 Series
HP CQ45-100 Series
HP CQ40-100 Series
HP CQ45-200 Series
HP CQ45 Series

HP Pavilion DV4 Series
HP Pavilion DV4T
HP Pavilion DV4Z
HP Pavilion DV4-1000
HP Pavilion DV4-1020
HP Pavilion DV4-1028
HP Pavilion DV4-1430
HP Pavilion DV4-1430US
HP Pavilion DV4-1431US
HP Pavilion DV4-1433US
HP Pavilion DV4-1435
HP Pavilion DV4-1435DX
HP Pavilion DV4-1444DX
HP Pavilion DV4-1465DX