Replaces OEM # L22B3PG4, L22M3PG4, L22X3PG4, L22L3PG5, SB11K63019, SB11K63021, SB11K63026, SB11N46023, 5B11K63020, 5B11K63022, 5B11K63024, 5B11K63025, 5B11N45961, 5B11N45978, 5B11N45988, 5B11N46005 Fits: LENOVO THINKPAD E14 GEN 5, THINKPAD E14 GEN 5 21JK, THINKPAD E14 GEN 5 21JL, THINKPAD E14 GEN 5 21JR, THINKPAD E14 GEN 5 21JS, THINKPAD E16 GEN 1, THINKPAD E16 GEN 1 21JN, THINKPAD E16 GEN 1 21JQ, THINKPAD E16 GEN 1 21JT, THINKPAD E16 GEN 1 21JU Specs: 11.31V, 4156MAH, 47WH, 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