Replaces OEM # 5B11M90122, 5B11M90123, 5B11M90124, L24B4P70, L24D4P70, L24M4P71, SB11M89923, SB11M89925, SB11M89924 Fits: LENOVO 13w 2-in-1 Gen 3, 13w 2-in-1 Gen 3 83M9, 13w 2-in-1 Gen 3 83MA Specs: 15.6V, 3510MAH, 54.7WH, 4 CELL Brand New GreenTech replacement battery - 6 Month Replacement Warranty Each product has undergone rigorous testing to ensure the correct voltage, circuit protection, stable current, low self-discharge and CE / FCC / RoHS Certified for safety