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Black rectangular lithium-ion laptop battery with connector terminals

GOLDIX

GOLDIX L18C3PF1 L18M3PF1 45Wh laptop battery for Lenovo IdeaPad L340-15IRH L340-17IRH

SKU CH-XGSH-MV2Y8

Replacement 45 Wh lithium-ion battery for Lenovo IdeaPad L340-15IRH and L340-17IRH models

  • Battery typeLithium-Ion
  • Battery voltage rating11.4 V / 11.52 V
  • Battery capacity45 Wh
  • Product colorBlack
  • Product typeBattery
  • 45 Wh capacity extends runtime on IdeaPad L340-15IRH and L340-17IRH
  • 4 V / 11.52 V lithium-ion cell matches original voltage specification
  • Replaces part numbers L18C3PF1, L18M3PF1, 31CP6/54/90 and others
  • New condition battery ready for immediate installation
  • Supports Lenovo IdeaPad L340 gaming and standard models

Compatible replacement battery

This 45Wh lithium-ion cell replaces Lenovo part numbers L18C3PF1, L18M3PF1 and 31CP6/54/90. It fits IdeaPad L340-15IRH and L340-17IRH models, including the Gaming variants. The unit ships new with a 12-month warranty and arrives in black.

Suits owners of listed IdeaPad models

Buyers with a matching Lenovo IdeaPad L340-15IRH or L340-17IRH can use this battery as a direct swap. Users of other laptop series, different screen sizes or non-Lenovo brands should look elsewhere because the connector and mounting points will not align.

Check your original part number first

Before ordering, confirm that the sticker on your current battery shows L18C3PF1, L18M3PF1, 31CP6/54/90 or one of the listed substitutes such as 5B10T04975. Also verify the voltage reads 11.4V or 11.52V so the replacement matches your system requirements.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $10.99
Cheaper than about 91% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameL18C3PF1 L18M3PF1
Model nameL18C3PF1 L18M3PF1
Part number31CP6/54/90
Product colorBlack
Product typeBattery
Power
Battery typeLithium-Ion
Battery voltage rating11.4 V / 11.52 V
Battery capacity45 Wh

Questions about this item

Which Lenovo IdeaPad models does the L18C3PF1 L18M3PF1 battery fit directly?

The battery is listed for the IdeaPad L340-15IRH, L340-15IRH Gaming, L340-17IRH and L340-17IRH Gaming laptops.

My original battery shows 11.4 V or 11.52 V; will this replacement work with either voltage?

Yes — the supplier notes that L18C3PF1 and L18M3PF1 are compatible with each other despite the voltage difference and will ship whichever is available.

After installing the 45 Wh pack, how can I confirm it is charging correctly?

The Lenovo battery gauge should show a steady charge increase and report a design capacity close to 45 Wh once the first full cycle completes.

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