Lenovo 5B11M90031 sisäinen akku 4-kennoinen 57Wh Li-Ion SMP

Internal laptop battery with 57 Wh energy capacity, built with 4 lithium-ion cells and a nominal voltage of 15.36 V. Delivers reliable power for Lenovo ThinkPad P1 Gen 4, P1 Gen 5, X1 Extreme Gen 4, and X1 Extreme Gen 5 series laptops.

Advantages

Lithium-ion technology provides consistent output and a long service life. The 57 Wh capacity balances runtime and weight, while the 4-cell configuration keeps the battery compact for internal installation.

Suitable for

• Lenovo ThinkPad P1 Gen 4
• Lenovo ThinkPad P1 Gen 5
• Lenovo ThinkPad X1 Extreme Gen 4
• Lenovo ThinkPad X1 Extreme Gen 5

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Number of cells: 4
• Energy capacity: 57 Wh
• Nominal voltage: 15.36 V
• Product colour: Black
• Rechargeable: Yes

Recommendations

Replacement battery for compatible Lenovo ThinkPad models. Internal installation requires technical skill.