Lenovo 5b11d96864 Laptop Battery 15.52V 56wh 4 Cell

Product Description

The LENOVO 5b11d96864 is a factory-replacement lithium-ion laptop battery designed to restore power capacity in compatible Lenovo notebook systems. Running at 15.52 volts with a 56 Wh energy rating across a 4-cell configuration, this battery delivers consistent runtime for everyday computing workloads. It is an OEM-sourced spare part intended for installation by qualified technicians performing battery service or end-of-life replacements on supported Lenovo laptop models. The part number L21M4PD0 is the internal battery assembly designation associated with this unit.

This battery is suited for use in Lenovo laptop repair scenarios where the original battery has degraded below acceptable capacity thresholds or has failed entirely. It is applicable to professional service environments including depot repair shops, enterprise IT service teams, and certified Lenovo warranty repair centers. Always confirm the exact model compatibility using Lenovo service documentation before ordering.

Key Features

• 15.52-volt nominal output matching OEM electrical specifications
• 56 Wh energy capacity supporting standard notebook runtimes
• 4-cell lithium-ion cell configuration
• OEM Lenovo spare part sourced directly from Lenovo Parts and Accessories
• L21M4PD0 internal assembly designation for precise fitment verification

Compatibility

Designed as an OEM-style replacement battery for compatible Lenovo laptop systems. Verify fitment against the specific Lenovo model and service manual prior to installation, as this battery assembly is model-specific.

Installation Notes

Battery replacement should be performed by a qualified technician following the applicable Lenovo hardware maintenance manual for the target system. Power down the laptop completely and disconnect any external power source before beginning disassembly. Use anti-static precautions throughout the procedure. Do not attempt to force connectors or bypass any retaining clips, as damage to the battery harness or system board may result.

Technical Specifications

• Voltage: 15.52 volts
• Energy Capacity: 56 Wh
• Cell Count: 4 cells
• Internal Assembly Part Number: L21M4PD0

Standard Information

• Brand: LENOVO
• Manufacturer Part Number: 5b11d96864