Battery Charger Power Supply Ac Dc Adapter for Acer Aspire Notebook: 7745g-9586 7750z-4623 5250-bz873 4250-bz637 4339-2618 5250-bz853 5733z-4845 5552-7650 5750-6636 5742-6461 5750-6438 5750-6634 6 year warranty Power cord inlcuded Compatible to oem