Original HP – 1yr warranty by HP across India. Highly Compatible with 15-AC044TU, 15-AC028TX, 15-AC047TU, 15-AC121DX, 15-AC125TU, 15-AC122TU, 15-AC170TU, 15-AF024AU, 15-AF001AX, 14-AF001AU, 15-AC052TX, 15-AC072TX, 15-AC101TU, 15-AC102TX Compatible