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Black rectangular laptop battery with connector pins visible

POWER-FENG

POWER-FENG 36Wh A31N1519 laptop battery

SKU CH-MWKT-3YTFH

A 36Wh 10.8V lithium-polymer replacement battery compatible with Asus X554, X555, X540, R540, X580, FL5700 and other listed models

  • Battery typeLaptop Batteries
  • Product typeBattery
  • Li-polymer chemistry for reliable daily power
  • 36 Wh capacity keeps the laptop running longer
  • 8 V output matches original specification
  • 3200 mAh cell rating supports extended sessions
  • Replaces A31N1519 across X540 X554 X555 X580 series

36 Wh Li-polymer battery for Asus X554 X555 series

This 36 Wh lithium-polymer pack replaces part number A31N1519 and delivers 10.8 V at 3200 mAh. It fits Asus X554L, X555L, X555LB, X555LN, X555, X555LD, X555X and related models listed by the supplier.

Suits owners of compatible Asus laptops needing

Buyers whose laptop requires a different voltage, capacity or form factor cannot use this pack. It is not for systems that specify an alternative part number or a non-standard connector.

Voltage and capacity define compatibility

The battery is rated at 10.8 V and 36 Wh, matching the original specification for the listed models. Verify that your device calls for these exact figures before ordering.

How it compares

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

Price $38.99
Pricier than about 70% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeBattery
Power
Battery typeLaptop Batteries

Questions about this item

Will the 36Wh 10.8V battery fit my Asus X555L without any adapter changes?

Yes, the 36Wh 10.8V unit is built to the A31N1519 form factor and is listed for the X555L, so it slides into the existing bay with no extra hardware.

How can I confirm the 3200mAh pack is charging correctly after I install it?

Power on the laptop; the OS battery icon should show a rising percentage and the firmware will report the design capacity near 36Wh once calibrated.

Does the box include the A31N1519 battery only, or are screws and tools also supplied?

The package contains the 36Wh Li-polymer battery itself; mounting screws and any opening tools are not included and must be sourced separately.

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