4-cell internal battery, 46Wh

Lenovo 5B11H56420 is an internal rechargeable battery intended as a spare for compatible Lenovo notebooks. It is designed to replace the notebook’s internal battery when the device supports this part number.

The four-cell configuration and 46 Wh capacity identify this battery variant. Its specified voltage is 15.36 V. Check the part number when distinguishing it from other Lenovo battery variants.

It is intended for mobile use in Lenovo notebooks designed for this part, with the listed capacity and voltage describing its configuration.