Replaces OEM # 5B11F21941, 5B11F21946, 5B11F21953, 5B11H56342, 5B11H56343, 5B11H56344, 5B11M90003, 5B11M90004, 5B11M90005, 5B11M90006, 5B11M90007, 5B11M90008, L21C3PG2, L21D3PG2, L21M3PG2, SB11F21945, SB11F21947, SB11H56243, SB11H56244, SB11H56245 Fits: LENOVO THINKPAD L14 GEN 3, L14 GEN 3 21C1, L14 GEN 3 21C2, L14 GEN 3 21C5, L14 GEN 3 21C6, L15 GEN 3, L15 GEN 3 21C3, L15 GEN 3 21C4, L15 GEN 3 21C7, L15 GEN 3 21C8, C14 GEN 1, C14 GEN 1 21C9, C14 GEN 1 21CA Specs: 11.52V, 4948MAH, 57WHR, 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