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Rectangular black lithium-ion laptop battery with four cells

Lenovo

Lenovo L18C4P90 15.36V 44Wh 4-cell laptop battery

SKU CH-ZPRC-JW2ST MPN L18C4P90

Replacement 15.36 V, 44 Wh, 4-cell Li-ion battery for Lenovo ThinkPad L13 Gen 2 and Yoga Gen 2 models

  • Genuine Lenovo battery restores full mobility
  • 44 Wh capacity supports extended unplugged work
  • 36 V 4-cell Li-ion matches original spec
  • Fits ThinkPad L13 Gen 2 and Yoga Gen 2 models
  • Ready to install with part number 5B10W13934

Genuine Lenovo 44Wh 4-cell battery

This 15.36V 2896mAh lithium-ion pack is built for ThinkPad L13 Gen 2 and Yoga Gen 2 models including 20VH 20VJ 21AB 21AC 20VK 20VL 21AD 21AE. It replaces part numbers 5B10W13934 8S5B10W13934 and compatible part SB10T83177. The black 4ICP4/41/110 cell design matches the original form factor.

No cables or manuals included

The battery ships alone without charging cables installation guides or mounting hardware. Buyers must reuse their existing power adapter and follow the laptop service manual for safe removal and replacement. No software or firmware updates are bundled with this unit.

Suits owners of listed ThinkPad models needing

This unit fits only the specific Gen 2 part numbers shown above. It will not work with other ThinkPad series different generations or non-Lenovo laptops. Buyers who cannot verify their exact part number should look elsewhere.

Highlights

  • Genuine Lenovo battery restores full mobility
  • 44 Wh capacity supports extended unplugged work
  • 36 V 4-cell Li-ion matches original spec
  • Fits ThinkPad L13 Gen 2 and Yoga Gen 2 models
  • Ready to install with part number 5B10W13934

Specifications

No published specifications for this item yet.

Questions about this item

How many charge cycles before the 44 Wh Li-ion pack needs replacing?

The 4-cell 4ICP4/41/110 battery is rated for 15.36 V and 2896 mAh; capacity will gradually decline with repeated full cycles.

What stops the 15.36 V battery from running longer under continuous load?

The 44 Wh capacity and 4-cell design set the energy limit; sustained use drains the pack until the laptop shuts down.

Does the 4-cell 44 Wh battery get hot or noisy during all-day use?

Li-ion cells produce no noise; warmth is normal during charging or heavy discharge but stays within the pack's thermal design.

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