Lenovo  L16L4PB3 L16M4PB3 IdeaPad 720s 720S-13IKB laptop battery -  Compatible Part Numbers: L16L4PB3, L16M4PB3, Compatible Model Numbers: Lenovo IdeaPad 720S-13IKB, IdeaPad 720s  - Battery Type: Li-ion, Battery Volt: 7.72V, Capacity: 6217mAh 48Wh, Batter