Lenovo 4X51S76885 ThinkPad 4-Cell 57Wh Li-ion Replacement Battery

• Brand: Lenovo
• Product Type: Replacement Laptop Battery
• Product Name: ThinkPad 4-Cell 57Wh Li-ion Replacement Battery
• SKU / Part Number: 4X51S76885
• Battery Technology: Lithium-Ion Polymer (LiPo)
• Number of Cells: 4
• Battery Capacity: 57Wh
• Capacity: 3654mAh
• Nominal Voltage: 15.6V
• Dimensions: 277 × 77 × 11 mm
• Operating Temperature: 0°C to 60°C
• Operating Humidity: 5%–95% RH
• Quantity per Pack: 1
• Packaging Type: Box
• Package Weight: 949g
• Compatibility: ThinkPad P14s Gen 6 AMD
• Certifications / Reports: UL, BSMI, PSE, KC, BIS, CQC, CB, CE and related documentation

Why Choose This Product?

• 57Wh Capacity – Provides substantial battery capacity for supported mobile workstations.
• OEM Lenovo Part – Provides a clearly identified replacement for compatible ThinkPad hardware.
• 4-Cell Design – Matches the specified battery architecture for the supported system.
• Lifecycle Extension – Helps keep an existing ThinkPad operational instead of replacing the entire device.
• IT-Friendly SKU – Part number 4X51S76885 simplifies procurement and inventory management.
• Business Mobility – Supports users who need laptop operation away from fixed power.
• 1-Year Warranty – Adds defined warranty coverage for replacement planning.
• Targeted Compatibility – Specific compatibility information helps reduce incorrect battery purchases.