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Replacement Battery Compatible with ASUS A31N1519, X540LA, X540SA, X540SC.

ASUS X540 X540S X540SA R540SA X540L X540LJ X540LA-SI302 X540LA X540SC X540YA Series Laptop 3ICR19/66

R 891.00

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Average: R 896.25
Lowest seen: R 891.00
Highest seen: R 898.00
Last change: -R 7.00
First indexed: 23 Sep 2026
Retailer: Takealot

Amazon Cheapest
Replacement Laptop Battery for Asus X540 Series – A31N1519
Checked 5 days ago
R 349.00
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Takealot
Replacement battery compatible with ASUS A540, F540S, X540S (A31N1519)
4.4(35) Checked 2 days ago
R 570.00
+R 221.00
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Takealot This listing
Replacement Battery Compatible with ASUS A31N1519, X540LA, X540SA, X540SC.
Checked Today
R 891.00
+R 542.00
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Each price is from PriceFind's last check of that retailer. Follow the link for the live price.

Description

The Asus A31N1519 is a 3-cell Lithium-ion (Li-ion) laptop battery primarily designed for the Asus X540 series and its related variants. Depending on the specific manufacturer or replacement brand, its capacity typically ranges from 2200mAh to 3350mAh with a voltage of 10.8V to 11.25V.

Key Specifications

Cell Count: 3 Cells.
Voltage: Typically 11.25V (ranges from 10.8V to 11.4V depending on the exact model match).
Capacity: Common variants include 2200mAh (24Wh), 2600mAh (29Wh), and 2900mAh-3350mAh (33Wh-36Wh).
Connector: Proprietary internal ribbon/pin connector specifically for Asus X-series chassis.

Compatible Laptop Models

This battery is highly versatile and fits several Asus product lines sharing the same internal architecture:

X Series: X540, X540L, X540LA, X540LJ, X540S, X540SA, X540SC, X540YA, X540MA, X540UA.
R Series: R540, R540L, R540LA, R540S, R540SA.
A & F Series: A540, A540L, A540LA, F540, F540S, F540SA, F540L.
We suggest you open your laptop case to check and confirm your original battery model and appearance, compared with our battery image, make sure that's what you need. Especially the connector location and type, the cable length (long or short etc).

What's in the box
1 X Replacement Battery