Compaq Presario V4000 6 Cell Battery - 367759-001Capacity: 4400 mAhAlt. Part Number(s):PF723A, 367759-001, 398832-001, 383493-001, 404232-001Compatible Models:Compaq Presario V4000, V4000T, V4001AP, V4002AP, V4003AP, V4004AP, V4005CL, V4015US, V4020US, V4025US, V4035CA, V4035EA, V4035US, V4040EA, V4050EA, V4055EA, V4058EA, V4060EA, V4075EA, V4101AP, V4103AP, V4104AP, V4110EA, V4118AP, V4130EA, V4133EA, V4135US, V4144EA, V4145EA, V4147EA, V4203TU, V4204TU, V4205TU, V4206TU, V4207TU, V4209TU, V4214TU, V4215EA, V4221TU, V4240US, V4260EA, V4278EA, V4100, V4200, V4300, V4400