Lenovo

Lenovo L23D4PK5 Replacement Battery

Brand:: Lenovo
Capacity Wh:: 80 Wh
Nominal Voltage:: 15.44 V
Expected Firmware State:: full_function

Quick facts

L23D4PK5 is a battery that fits 2 laptop models: Lenovo Legion 5i Pro 16IRX9 (Core i7-14700HX, RTX 4060, 16GB), Lenovo Legion Pro 5 16IRX9 (Core i9-14900HX, RTX 4070, 32GB). It is also sold as L23M4PK5.

Part number	L23D4PK5
Part type	Battery
Also sold as	L23M4PK5
Capacity	80 Wh
Voltage	15.44 V
Last checked	2026-10-10

Compatible models (2)

Lenovo Legion 5i Pro 16IRX9 (Core i7-14700HX, RTX 4060, 16GB)
Lenovo Legion Pro 5 16IRX9 (Core i9-14900HX, RTX 4070, 32GB)

Laptops compatible with L23D4PK5

Fits 2 laptops: 2 OEM confirmed, 0 seller listed, 0 reported by users.

Also sold as: L23M4PK5

Lenovo Legion 5i Pro 16IRX9 (Core i7-14700HX, RTX 4060, 16GB)OEM confirmedMatched on: part number L23D4PK5
Lenovo Legion Pro 5 16IRX9 (Core i9-14900HX, RTX 4070, 32GB)OEM confirmedMatched on: part number L23D4PK5

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Disclaimer: The price and specification of the given product may differ from the actual product. Please confirm on the retailer's website before buying.

Manufacturer: Lenovo Last updated: 2026-10-10

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Lenovo L23D4PK5 Replacement Battery Review

Lenovo L23D4PK5 replacement battery, a 15.44V 80Wh pack shared by the Legion 5i Pro and Legion Pro 5, both on the 16IRX9 chassis.

Both of our catalog's 16IRX9 Legion entries use this same pack despite the CPU and GPU tier difference between them.

What to check before you buy

Confirm the 16IRX9 chassis code on your Legion, since Lenovo has used the 5i Pro and Pro 5 naming across more than one hardware generation.

Our verdict

Reviewed by Burooj Alam. Rated by us, not by users.

Best for

Legion 5i Pro 16IRX9 and Legion Pro 5 16IRX9 owners

Not for

Other Legion 16-inch chassis generations

Specifications

What these specs mean

Brand	Lenovo
Battery Model Code	L23D4PK5
OEM Spare Part Number	L23M4PK5
Nominal Voltage	15.44 V
Capacity Wh	80 Wh
Capacity mAh	5182 mAh
Capacity Basis	Seller Claim
Expected Firmware State	full_function
Shipping Classification	UN3481
Compatible Models	Lenovo Legion 5i Pro 16IRX9 (Core i7-14700HX, RTX 4060, 16GB), Lenovo Legion Pro 5 16IRX9 (Core i9-14900HX, RTX 4070, 32GB)
Replaces Part Numbers	L23M4PK5

FAQs

Which laptops does the Lenovo L23D4PK5 battery fit?

The L23D4PK5 is listed for the Lenovo Legion 5i Pro 16IRX9 (Core i7-14700HX, RTX 4060, 16GB) and Lenovo Legion Pro 5 16IRX9 (Core i9-14900HX, RTX 4070, 32GB). Check the model code printed on your current battery before ordering.

What is the capacity of the L23D4PK5 battery?

The L23D4PK5 is rated at 80 Wh / 5182 mAh at 15.44 V. Source of the figure: seller claim.

Which part numbers does the L23D4PK5 replace?

It is listed as replacing L23M4PK5. A battery with any of these numbers on its label is the same part.

Is the L23D4PK5 an original Lenovo battery?

Yes. The listing is for an original Lenovo (OEM) battery.