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Lenovo

Lenovo L23D4P71 Replacement Battery

Brand:
Lenovo
Capacity Wh:
52.5 Wh
Nominal Voltage:
15.48 V
Expected Firmware State:
full_function

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Manufacturer: Lenovo Last updated: 2026-09-22

Lenovo L23D4P71 Replacement Battery Review

Lenovo L23D4P71 replacement battery, a 15.48V 52.5Wh pack for the ThinkPad T14 Gen 5, shared with the T14 Gen 6 and P14s family.

Same nominal spec as the P14s Gen 5 AMD pack, since Lenovo's T14 and P14s share a common battery platform across recent generations.

What to check before you buy

Confirm Gen 5 on the base of your T14, since Lenovo has cycled through several battery codes across ThinkPad T14 generations.

Specifications

BrandLenovo
Battery Model CodeL23D4P71
OEM Spare Part NumberL23B4P70, L23C4P73, L23M4P72
SourceOEM
Nominal Voltage15.48 V
Capacity Wh52.5 Wh
Capacity BasisSeller Claim
Expected Firmware Statefull_function
Shipping ClassificationUN3481
Compatible ModelsLenovo ThinkPad T14 Gen 5 (Core Ultra 7 155U, 16GB, 512GB)
Replaces Part NumbersL23B4P70, L23C4P73, L23M4P72
Source URLhttps://www.newegg.com/p/pl?d=Lenovo+L23D4P71+battery

Expert Review

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

Best for

  • ThinkPad T14 Gen 5 owners

Not for

  • Earlier ThinkPad T14 generations