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Black rectangular lithium-ion laptop battery 51Wh 15.36V

GOLDIX

GOLDIX L18C4P71 L18L4P71 L18C4P72 L18L4P72 L18M4P72 L18S4P72 51Wh laptop battery

SKU CH-NW6W-RW5ZH

51 Wh lithium-ion replacement battery for Lenovo ThinkPad X1 Carbon 7th Gen and X1 Yoga 4th Gen, 15.36 V, black

  • ColorBlack
  • TypeBattery
  • Compatibilityfor ThinkPad X1 Carbon 7th GEN 2019 Series
  • Battery TypeLithium-Ion
  • Battery Voltage15.36V
  • Battery Capacity51Wh
  • Replaces multiple Lenovo part numbers including 41CP5/41/110
  • 51Wh lithium-ion capacity powers the ThinkPad X1 Carbon 7th Gen
  • 36V voltage matches original battery specification
  • Compatible with X1 Carbon and X1 Yoga 4th Gen models
  • New condition battery supplied as single unit in package

Replacement battery for ThinkPad X1 Carbon 7th Gen

This 51Wh lithium-ion pack replaces part numbers 41CP5/41/110, L18C4P71, L18L4P71, L18C4P72, L18L4P72, L18M4P72 and L18S4P72. It fits 2019 X1 Carbon and X1 Yoga 4th Gen models. The unit ships new in black.

15.36V Li-ion cell with standard laptop connector

The battery uses the original form factor and connector layout, so it slots into the chassis without adapters or cable routing. A 12 month warranty covers defects. No tools beyond a screwdriver are required for installation.

51Wh capacity decides runtime

At 15.36V the pack stores 51Wh, matching the factory specification for the supported machines. Buyers who need higher capacity for longer unplugged sessions should look elsewhere.

Highlights

  • Replaces multiple Lenovo part numbers including 41CP5/41/110
  • 51Wh lithium-ion capacity powers the ThinkPad X1 Carbon 7th Gen
  • 36V voltage matches original battery specification
  • Compatible with X1 Carbon and X1 Yoga 4th Gen models
  • New condition battery supplied as single unit in package

Specifications

BrandL18C4P71 L18L4P71 L18C4P72 L18L4P72 L18M4P72 L18S4P72
ModelL18C4P71 L18L4P71 L18C4P72 L18L4P72 L18M4P72 L18S4P72
Part Number41CP5/41/110
ColorBlack
TypeBattery
Compatibilityfor ThinkPad X1 Carbon 7th GEN 2019 Series
Battery TypeLithium-Ion
Battery Voltage15.36V
Battery Capacity51Wh

Questions about this item

What voltage does the 15.36V battery use to connect to the ThinkPad X1 Carbon 7th Gen?

The battery connects through the laptop's internal 15.36V interface, matching the original 41CP5/41/110 part and delivering 51Wh capacity.

Will this battery fit inside the chassis of a 2019 X1 Carbon or X1 Yoga 4th Gen without modification?

Yes, the black lithium-ion pack is shaped for the 2019 X1 Carbon 7th Gen and X1 Yoga 4th Gen chassis and replaces part numbers L18C4P71, L18L4P71, L18C4P72, L18L4P72, L18M4P72 and L18S4P72.

Which screws must be removed first when swapping the 51Wh pack in an X1 Carbon 7th Gen?

Remove the bottom-case Torx screws, lift the cover, disconnect the old battery cable, then unscrew the battery retention screws before lifting the pack out.

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