The Lenovo 5B11N52049 is an internal replacement battery for compatible Lenovo laptops, providing power inside the computer. Its two-cell Li-polymer design identifies the battery type for servicing when this matching part is required.
Rated at 7.68 V, it has a capacity of 38 Wh and 4950 mAh. These specifications distinguish this variant from other Lenovo battery configurations.
Listed suitable models include IdeaPad 3-15ITL6 (82MD), IdeaPad 3-15ALC6 (82KU), and V15 G2-ALC (82KD); check that the part matches the laptop before replacement.