Laptop notebook battery 1.Input:100-240V,2.5A,50-60Hz 2.Output ... 8. Enable you to operate your notebook or charge the battery from electronics power outlets. 9. If it can't work ... wrong with the adapter. We provide all kinds of brand laptop adapters for DELL, IBM, HP, COMPAQ, SONY, SHARP, ACER, etc.Remarks: ... should be our final confirmation.Warranty: Within 1 year, Replacement. Laptop notebook battery