Replaces OEM # L18C4PF3, L18C4PF4, L18M4PF3, L18M4PF4, 5B10T09077, 5B10T09079, 5B10T09080, 5B10T09081, 5B10W67194, 5B10W67221, 5B10W67415, 5B10W67417 Fits: LENOVO IDEAPAD C340-14API, C340-14IWL, C340-14IML, S540-14API, S540-14IWL Specs: 15.36V, 45WH, 2964MAH, 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