Model Name 4530s 4535s 4540s 4545s 4435s 4436s 4440s 4441s 4446s 4330s 4331s 4430s 4431s 633805-001 633809-001 PR06 PR09 Model Number Battery for HP ProBook 4330s 4331s 4430s 4435s 4431s 4436s 4440s 4441s 4446s 4530s 4535s 4540s 4545s Color Black Designed For Battery for HP ProBook 4330s 4331s 4430s 4435s 4431s 4436s 4440s 4441s 4446s 4530s 4535s 4540s 4545s Voltage 10.8 V Warranty Warranty Summary 1 Warranty Service Type carry in Covered in Warranty backup charging Not Covered in Warranty physical damage Domestic Warranty 12 Months Read More
