Top Morewer External Laptop Battery Charger for HP Pavilion DV8000 DV8100 DV8200 DV8300 DV9000 DV9100 DV9200 DV9400 DV9500 DV9600 DV9700 DV9800 DV9900 HP Compaq 8510p 8510w 8710p 6720t 7400 8200 8400 8500 8700 8710w 9400 NC8200 NC8230 NC8430 NW8200 NW8240 NW8440 NW9440 NX7400 NX8200 NX8220 NX8420 NX9420 8510w 8710w 4510s 4515s 4710s 500 520 510 530 Compaq 2230s CQ20 CQ20-100 CQ20-200 CQ20-300 Series Battery Charger [Compatible HP Compaq 14.8V or 14.4V 6 Pin Battery] Top Morewer External Laptop Battery Charger for HP Pavilion DV8000 DV8100 DV8200 DV8300 DV9000 DV9100 DV9200 DV9400 DV9500 DV9600 DV9700 DV9800 DV9900 HP Compaq 8510p 8510w 8710p 6720t 7400 8200 8400 8500 8700 8710w 9400 NC8200 NC8230 NC8430 NW8200 NW8240 NW8440 NW9440 NX7400 NX8200 NX8220 NX8420 NX9420 8510w 8710w 4510s 4515s 4710s 500 520 510 530 Compaq 2230s CQ20 CQ20-100 CQ20-200 CQ20-300 Series Battery Charger [Compatible HP Compaq 14.8V or 14.4V 6 Pin Battery]