Replaces OEM # 01AV497, L17M6P52, SB10K97636, 01AV498, L17C6P51, SB10K97637, 5B10W13904, SB10T83146, 5B10W13903 Fits: LENOVO THINKPAD P72, THINKPAD P72 20MB, THINKPAD P72 20MC, THINKPAD P73, THINKPAD P73 20QR, THINKPAD P73 20QS Specs: 11.25V, 8800MAH, 99WHR, 3 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