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Rectangular black laptop battery with label showing part numbers and voltage

PowerWarehouse

PowerWarehouse L21L3PF0 laptop battery 42Whr for IdeaPad 1-14IJL7 1-15IJL7

SKU CH-TWAH-ZH16S

Replacement 42 Whr lithium-ion battery for compatible Lenovo IdeaPad 1 models

  • CompatibilityLENOVO IDEAPAD 1-14IJL7, 1-15IJL7, 1 14IAU7, 1 15IAU7, 1-14A
  • Battery Type3 Cell Lithium-Ion
  • Ready replacement for IdeaPad 1-14IJL7 and 1-15IJL7
  • 42 Whr capacity restores original runtime
  • 3-cell lithium-ion design matches OEM specification
  • 25 V 3735 mAh rating delivers consistent power
  • New condition ensures full performance from first charge

42 Whr replacement battery for IdeaPad 1 series

This 42 Whr lithium-ion pack replaces the original cell in Lenovo IdeaPad 1-14IJL7, 1-15IJL7, 1 14IAU7, 1 15IAU7 and 1-14ADA7 laptops. It operates at 11.25 V with a rated capacity of 3735 mAh. The three-cell design matches the factory form factor. Installation restores mobile runtime without modification.

Upgrade from depleted or swollen original packs

The unit substitutes OEM part numbers L21L3PF0, SB11D70892, 5B11D70896, 5B11D96113, 5B11E24662, L21M3PF1, SB11E24663, 5B11E24662 and 5B11N51724. The jump is worth it when the existing battery no longer holds charge, reports service warnings or physically expands. Direct voltage and connector alignment ensure drop-in fit.

Suits owners of the listed IdeaPad 1 models

Buyers with other IdeaPad series, different voltage requirements or higher capacity demands should look elsewhere. The pack is engineered for the specific 11.25 V three-cell configuration only. Compatibility is limited to the exact model numbers and OEM references stated above.

Highlights

  • Ready replacement for IdeaPad 1-14IJL7 and 1-15IJL7
  • 42 Whr capacity restores original runtime
  • 3-cell lithium-ion design matches OEM specification
  • 25 V 3735 mAh rating delivers consistent power
  • New condition ensures full performance from first charge

Specifications

Part NumberL21L3PF0, SB11D70892, 5B11D70896, 5B11D96113, 5B11E24662, L21M3PF1, SB11E24663, 5B11E24662, 5B11N51724
CompatibilityLENOVO IDEAPAD 1-14IJL7, 1-15IJL7, 1 14IAU7, 1 15IAU7, 1-14ADA7
Battery Type3 Cell Lithium-Ion

Questions about this item

Will the L21L3PF0 battery fit my IdeaPad 1-14IJL7 without modification?

Yes, the L21L3PF0 is a direct replacement for the original 42 Whr pack in the IdeaPad 1-14IJL7 and 1-15IJL7 chassis.

What is the most common mistake when installing this 3-cell lithium-ion pack?

Forgetting to disconnect the internal battery cable before removing the old pack, which can short the motherboard.

Which OEM part numbers confirm this 11.25 V 3735 mAh unit replaces my original?

Match your old battery to L21L3PF0, SB11D70892, 5B11D70896, 5B11D96113, 5B11E24662, L21M3PF1, SB11E24663, 5B11E24662 or 5B11N51724.

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