Lenovo Battery Internal 4Cell 52.5Wh LiIon

Lenovo 5B11H56415 is a replacement notebook battery, identified in Lenovo documentation as model L23M4P72. Its 52.5 Wh rating and 15.48 V voltage specify the battery for checking against a notebook’s requirements; the listed cell voltage is 3.87 V.

At 226 g, it is a defined option when comparing replacement batteries by weight and electrical ratings.