Extended Performance Replacement Battery for select Lenovo Laptop / Notebook / Compatible with Lenovo SQU-504, 410M, 410, 125, E280, E660, E680, ADVENT 7000, ADVENT 7087, , 916C4340F, 411181429, 3UR18650F-2-QC186 ( 6 Cell, 4400 mAh )