Lenovo 57Wh 3-Cell Internal Li-Ion Battery (5B10W13878)

When your Lenovo ThinkPad P1 or X1 Extreme runs out of power mid-task, productivity grinds to a halt. This genuine Lenovo 57Wh 3-cell internal lithium-ion battery restores dependable, long-lasting runtime so you can work unplugged with confidence. Engineered to exact Lenovo specifications, it delivers the same performance and safety as the original pack.

Who is it for

Professionals and power users who rely on Lenovo ThinkPad P1 Gen 3/4 or X1 Extreme Gen 3/4 laptops and need a reliable replacement battery to keep their mobile workstation running through demanding workloads, travel, and long meetings.

Main features

• High 57Wh capacity for extended uptime between charges
• 3-cell lithium-ion chemistry for optimal energy density
• Internal form factor fits seamlessly inside the laptop chassis
• Genuine Lenovo FRU part 5B10W13878 ensures perfect compatibility
• Rechargeable design supports hundreds of charge cycles

Specifications

• Battery type: Lithium-Ion (Li-Ion)
• Capacity: 57 Wh
• Number of cells: 3
• Nominal voltage: 11.52 V
• Current capacity: 4950 mAh
• Manufacturer part number: 5B10W13878
• Compatible part numbers: L19C3PF0, L19M3PF0, L19L3PF0
• Colour: Black
• Condition: New
• Warranty: 1 year (seller dependent)

Tips

For best results, calibrate the new battery by fully charging and discharging it two to three times. Always use a Lenovo-approved AC adapter to avoid damage. If you are unsure about installation, consult a certified technician, as opening the laptop chassis may void the warranty.