Dell DMF0C 51 Watt-hour Laptop Battery - 3-Cell - Li-ion - 11.4 Volts - Standard Rechargeable Replacement - 7WNW1

This means the product was tested and repaired as required to meet the standards of the refurbisher, which may or may not be the original manufacturer. Any exceptions to the condition of the item outside the manufacturer’s information should be provided in the listing, up to and including warranty details.