Fujitsu laptop batteries

Find a compatible replacement by comparing the original battery part number with the exact laptop model. Before buying, check the voltage, capacity, connector, casing shape, dimensions and mounting points.

Laptop family and battery reference

This category helps identify replacements for Lifebook, Celsius y antiguas series Fujitsu Siemens. The same product family may use different batteries depending on year, generation and hardware configuration.

How to choose the correct battery

• Find the full part number printed on the original battery.
• Make sure the nominal voltage is identical.
• Compare the capacity shown in Wh or mAh.
• Check the connector, shape, dimensions and mounting points.
• Confirm the complete laptop model, including any suffix.

Compatibility and runtime

A different capacity may change runtime, but it cannot make an incorrect voltage, connection or physical format compatible. The part number on the fitted battery is the most reliable way to distinguish similar versions.

To browse another manufacturer, return to laptop batteries by manufacturer.