Replaces OEM # L19D4PG2, L19L4PG2, L19M4PG2, SB10X63137, SB10X63140, 5B10X63136, 5B10X63138, 5B10X63141 Fits: LENOVO IDEAPAD FLEX 5 CB-13IML05, IDEAPAD FLEX 5 CB-13IML05 82B8, IDEAPAD 5 CHROMEBOOK-13ITL6, IDEAPAD 5 CHROMEBOOK-13ITL6 82M7, IDEAPAD 5 CHROME-14ITL6, IDEAPAD 5 CHROME-14ITL6 82m8, THINKPAD C13 YOGA GEN 1 CHROMEBOOK-20UX, THINKPAD C13 YOGA GEN 1 CHROMEBOOK-20U4 Specs: 7.68V, 51WHR, 6642MAH, 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.