Lenovo Battery Internal 3Cell 57Wh LiIon

Lenovo 5B11H56397 is an internal lithium-polymer battery for a notebook, listed as an original Lenovo service part. Its three-cell configuration and 5040 mAh / 57 Wh capacity identify its energy rating; actual runtime depends on the notebook and its use. The listed output voltage is 11.31 V.

Compatibility is listed for Lenovo ThinkPad L16 Gen 1 models 21L7/21L8 and 21L3/21L4, plus ThinkPad L14 Gen 5 models 21L1/21L2 and 21L5/21L6. It is designed for internal installation in these notebook variants.