The Lenovo 5B11H56385 is an internal rechargeable lithium-ion battery for replacing a laptop battery. Its battery model is L22D3P77, and its assembly reference is SB11H56286, helping identify this particular variant.
With 3 cells and a rated energy capacity of 57 Wh, it is specified for installation inside a compatible laptop as its battery pack. Lenovo’s safety data sheet lists 11.7 V. These identifiers and ratings do not establish compatibility with every Lenovo laptop.