Battery Part Number:

L12L4A02,

L12L4E01,

L12M4A02,

L12M4E01,

L12S4A02,

L12S4E01,

4ICR17/65,

Compatible  Model Number:

 Lenovo G50 Series ,

G50-30, G50-45, G50-70, G50-75, G50-80,

 Lenovo G40 Series

G40-30, G40-45, G40-70, G40-80,

 Lenovo Z40 Series

 Z40-70, Z40-75,  

 Lenovo Z50 Series,

 Z50-30, Z50-70,

 Lenovo Z70 Series,

  Z70-70, Z50-80,

 LENOVO Z710 Series,

 LENOVO G400s Series,

LENOVO G400 Series,

 LENOVO G405s Series,

 LENOVO G410s Series,

 LENOVO G500s Series,

LENOVO G500 Series ,

 LENOVO G505s Series,

 LENOVO G510s Series ,

 LENOVO S410p Series ,

 LENOVO S510p Series ,