Replaces OEM # L22C4P71, L22M4P71, SB11H56274, SB11H56275, SB11M89894, 5B11H56373, 5B11H56374, 5B11M90092, 5B11M90093 Fits: LENOVO THINKPAD P16V GEN 1, THINKPAD P16V GEN 1 21FC, THINKPAD P16V GEN 1 21FD, THINKPAD P16V GEN 1 21FE, THINKPAD P16V GEN 1 21FF, THINKPAD P16V GEN 2, THINKPAD P16V GEN 2 21KX, THINKPAD P16V GEN 2 21KY Specs: 15.52V, 5799MAH, 90WH, 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