Replaces OEM # 5B10W86955, 5B10W86959, 5B11N52042, 5B11N56343, L19C3PF4, L19D3PF3, SB10W86941, SB10W86951 Fits: LENOVO IDEAPAD 5-15IIL05, IDEAPAD 5-15IIL05 81YK, IDEAPAD 5-15ARE05, IDEAPAD 5-15ARE05 81YQ, IDEAPAD 5-15ITL05, IDEAPAD 5-15ITL05 82FG, IDEAPAD 5-15ALC05, IDEAPAD 5-15ALC05 82LN Specs: 11.1V, 4120MAH, 45.7WHR, 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