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Black rectangular lithium-ion laptop battery model L15C2P31

KingSener

KingSener L15C2P31 laptop battery 8500mAh 3.8V 32.3Wh

SKU CH-88A8-RA0RQ MPN L15C2P31

Replacement lithium-ion battery delivering 8500 mAh at 3.8 V for Lenovo Yoga Book YB1-X90 and YB1-X91 series

  • ColorBlack
  • TypeBattery
  • Compatibility8500MAH/32.3WH
  • Battery TypeLithium-Ion
  • Battery Voltage3.8V
  • Battery Capacity8500mAh
  • 8500mAh capacity delivers extended runtime for Yoga Book
  • 8V 32.3Wh lithium-ion cell matches original power specs
  • Direct replacement for Lenovo part numbers L15C2P31 and 1ICP4/86/103-2
  • Compatible with Yoga Book YB1-X90 and YB1-X91 series models
  • Brand-new replacement battery supplied in black finish

Compatible Lenovo Yoga Book models

This replacement battery fits Lenovo Yoga Book YB1-X91F, YB1-X91L, YB1-X91X, YB1-X90F and YB1-X90L series devices. It replaces original part numbers L15C2P31, 1ICP4/86/103-2 and SB18C04740. The black lithium-ion unit is supplied new and ready to install.

Pre-installation checks

Verify that your Yoga Book model appears in the compatible list before ordering. Confirm the original battery carries one of the listed replacement part numbers. Ensure the laptop is powered off and disconnected from any AC adapter before beginning the swap.

Who this suits and who it does not

This battery suits owners of the listed Yoga Book models needing a direct 3.8V 8500mAh replacement. It is not for users with other Lenovo laptops or different Yoga generations. Buyers requiring a higher capacity or alternate voltage should look elsewhere.

Highlights

  • 8500mAh capacity delivers extended runtime for Yoga Book
  • 8V 32.3Wh lithium-ion cell matches original power specs
  • Direct replacement for Lenovo part numbers L15C2P31 and 1ICP4/86/103-2
  • Compatible with Yoga Book YB1-X90 and YB1-X91 series models
  • Brand-new replacement battery supplied in black finish

Specifications

BrandKingsener
ModelL15C2P31
Part NumberL15C2P31
ColorBlack
TypeBattery
Compatibility8500MAH/32.3WH
Battery TypeLithium-Ion
Battery Voltage3.8V
Battery Capacity8500mAh

Questions about this item

Does the KingSener L15C2P31 battery include any tools or adhesive strips for installing it in a Lenovo Yoga Book?

The package contains only the replacement battery itself; opening tools and adhesive strips must be sourced separately.

Which part number should I match to confirm the KingSener L15C2P31 fits my Yoga Book YB1-X91F?

Match the original part numbers L15C2P31, 1ICP4/86/103-2 or SB18C04740 printed on your old battery.

How long will the 8500mAh 32.3Wh capacity typically run a Yoga Book YB1-X90L on a full charge?

Expect several hours of mixed use; actual runtime depends on screen brightness, workload and system power settings.

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