Lenovo 5M11E25313 is an internal replacement battery for compatible Lenovo notebooks. The parts listing identifies it as a four-cell unit rated at 90 Wh.
It uses Li-polymer technology and has a listed output voltage of 15.52 V. Distributor data also gives its capacity as 90.01 Wh. Its battery model is L20M4P75.
The listed compatible families are Lenovo Cheetah-1 P-1 models 20Y3/20Y4 and X1 Extreme models 20Y5/20Y6. Check the model details when choosing a replacement for one of these notebooks.