Lenovo 5B10W51837 interne 3-cels 57Wh Li-Ion laptopaccu

Internal laptop battery engineered for Lenovo ThinkPad P1 Gen 3/4 and X1 Extreme Gen 3/4. Delivers 57Wh capacity with 3-cell Li-Ion chemistry, providing reliable mobile power for demanding workloads.

Advantages

Genuine Lenovo OEM battery ensures full compatibility and safe operation. 57Wh capacity extends runtime for intensive tasks. Built-in overcharge, over-discharge, and short circuit protection safeguards both battery and laptop. Compact internal design preserves the sleek profile of your ThinkPad.

Suitable for

• Lenovo ThinkPad P1 Gen 3
• Lenovo ThinkPad P1 Gen 4
• Lenovo ThinkPad X1 Extreme Gen 3
• Lenovo ThinkPad X1 Extreme Gen 4
• Other compatible Lenovo models requiring FRU 5B10W51837

Key specifications

• Battery type: Lithium-Ion (Li-Ion)
• Number of cells: 3
• Capacity: 57 Wh (approx. 4947 mAh)
• Nominal voltage: 11.52 V
• Colour: Black
• MPN/FRU: 5B10W51837
• Rechargeable: Yes
• Installation: Internal (professional installation recommended)
• Safety: Overcharge, over-discharge, short circuit protection

Recommendations

For optimal performance, fully charge and discharge the battery once after installation to calibrate the power gauge. Always use genuine Lenovo power adapters.