Lenovo 5b11h56425 Internal Battery 4C 46wh Li-ion

Product Description

The LENOVO 5b11h56425 is a factory-style internal replacement battery designed for compatible Lenovo laptops. This lithium-ion pack delivers 46 watt-hours of capacity across a 4-cell configuration, providing the energy storage needed to power a laptop through daily workloads. It is designed for internal installation and replaces a depleted or failed original battery. Installation is typically performed by a qualified laptop technician or an experienced IT service professional during a planned service event.

This battery is suited for internal laptop battery replacement applications where the original Lenovo battery has reached end of service life, fails to hold a charge, or has been flagged for replacement during a hardware audit. It is designed to fit into the same bay as the original factory unit, supporting a direct swap without modification to the host system.

Key Features

• 46 watt-hours (Wh) capacity for extended run time support
• 4-cell lithium-ion chemistry for stable, consistent power delivery
• Internal form factor designed for OEM-style direct replacement
• Lenovo OEM part number ensures compatibility with supported models

Compatibility

Designed as an OEM-style internal replacement battery for compatible Lenovo laptop systems. Consult the Lenovo parts database using part number 5b11h56425 to confirm fitment for your specific model before ordering.

Installation Notes

Internal laptop battery replacement should be performed by a qualified technician following proper electrostatic discharge precautions. Power down the system completely and disconnect any external power source before beginning disassembly. Refer to the applicable Lenovo hardware maintenance manual for the correct removal and reinstallation procedure for the target model. Do not puncture, crush, or short-circuit a lithium-ion battery at any stage of handling or disposal.

Technical Specifications

• Battery Type: Lithium-Ion (Li-Ion)
• Cell Count: 4 cells
• Capacity: 46 Wh
• Form Factor: Internal

Standard Information

• Brand: LENOVO
• Manufacturer Part Number: 5b11h56425