Battery Lenovo OEM Part #: 45N1109

Lenovo battery 45N1109

Lenovo description: "Internal,3c,23Wh,LiIon,PAN".

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Compatible Business Laptop Models (2)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Installation: Not verified

ThinkPad X250

Business Laptop Official support
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Fitment Details:

Listed in Lenovo's official parts lookup for the ThinkPad X250. Lenovo description: "Internal,3c,23Wh,LiIon,PAN". Parts vary by configuration; match your machine type and original FRU before ordering. OEM parts list only; not bench-tested.

Source:Lenovo Parts Lookup
Source notes

Lenovo Parts Lookup (pcsupport.lenovo.com) for ThinkPad X250, machine type(s) 20CL, 20CM, lists FRU 45N1109 "Internal,3c,23Wh,LiIon,PAN". Checked 2026-10-27.

ThinkPad T450

Business Laptop Official support
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Fitment Details:

Listed in Lenovo's official parts lookup for the ThinkPad T450. Lenovo description: "Internal,3c,23Wh,LiIon,PAN". Parts vary by configuration; match your machine type and original FRU before ordering. OEM parts list only; not bench-tested.

Source:Lenovo Parts Lookup
Source notes

Lenovo Parts Lookup (pcsupport.lenovo.com) for ThinkPad T450, machine type(s) 20BV, 20BU, lists FRU 45N1109 "Internal,3c,23Wh,LiIon,PAN". Checked 2026-10-27.

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