"WELCOME TO ESPARES 6 Months Local Supplier Warranty 100% Functional Li-Polymer Battery Plug and Play Capacity: 11.1v –74Wh (6333mAh) In WARRANTY Period 1 to 1 exchange ""CTRL""+""F"" to find your laptop model/part number Replace Part Numbers: 357F9 Fit Laptop Models: INSPIRON 15 7557 7559 7567 Note: Not all compatible models listed. *This BATTERY can fit for many models. If you are in troubling finding the one for your laptop, feel free initiate chat with our customer service for more info."