This HP nw8440 battery replaces the HP Compaq NoteBook nc8200 nc8230 nc8430 8510p 8710p nw8200 nw9440 nx9420 NW8240 NW8440 NX7300 NX7400 NX8220 NX8410 NX8420 8510w 8710w models.
You can expect about 2 - 3 hours of run time with this HP nw8440 battery when new, depending on your energy use. The higher capacity battery cells inside this cartridge have an energy capacity of 5200 mAh. This battery will be compatible with batteries rated at 4400 & 4800 mAh capacities while providing up to 20% more run time.
