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Asus X540UA replacement laptop battery
Asus X540UA Replacement Battery for X540 Series Original price was: $77.99.Current price is: $38.99.

Asus X543BA Battery for VivoBook F540BP, K540UV and R540NA

292 in stock

SKU: AS-X543BA

Original price was: $49.99.Current price is: $24.99.

Battery replacement for Asus VivoBook F540BP, K540UV, R540NA and X540NV series laptops.

  • ๐Ÿ”‹ Voltage: 11.1V ยท Capacity: 29Wh / 2600mAh ยท Type: 6-Cell Li-ion
  • ๐Ÿ”„ Replaces: 0B200-00430100M, 24.4WH, 2ICP4, 3ICR19, 3ICR19/66, A31N1519, A31N1519-2 โ€” view the complete list in the description below

292 in stock

  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
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Description

Picture this: you’re settling into your airplane seat for a cross-country flight, ready to tackle that important presentation, when your laptop battery icon turns red. The Asus X543BA replacement battery delivers 11.1V and 29Wh of reliable power for your VivoBook F540BP. This 6-cell Li-ion battery provides dependable performance for VivoBook K540UV, R540NA, and X540NV models. With 2600mAh capacity, this battery keeps your laptop running when you need it most, whether you’re presenting in the boardroom or coding at your favorite coffee shop.


Technical Specifications

Brand Asus Compatible
Voltage 11.1V
Capacity (Wh) 29Wh
Capacity (mAh) 2600mAh
Cells 6-Cell
Chemistry Li-ion
Colour Black
Warranty 1 Year

Key Features

  • 6-cell design delivers higher capacity for demanding workloads
  • Li-ion cells with built-in protection circuitry for safe charging

Compatible Part Numbers

0B200-00430100M
24.4WH
2ICP4
3ICR19
3ICR19/66
A31N1519
A31N1519-2
A31N1601
A555L
C21N1347
F540BP
K540UV
K555L
K555LA
K555LD
N541
N54PNC3
Q501L
Q501L-BBI
Q501LA
Q501LA-BBI5T03
Q501LA-BSI5T19
R540L
R540NA
R540NV
R540SA
R556L
SERIES(11.25V
VM590L
W519LD
X540
X540L
X540LA
X540LA-1C
X540LA-SI302
X540LJ
X540S
X540SA
X540SC
X540YA
X541
X541N
X541S
X541SA
X541SC
X541U
X541UA
X541UV
X543BA
X550
X555
X555L
X555LA
X555LD
X555LN
Y583LD

Compatible Laptop Models

Asus VivoBook Series

ASUS VivoBook F540BP
ASUS VivoBook K540UV
ASUS VivoBook R540NA
ASUS VivoBook R540NV
ASUS VivoBook X540NV-GQ004
ASUS VivoBook X540SC-XX041T
ASUS VivoBook X540SC-XX050D
ASUS VivoBook X543BA

Additional models may be supported. Contact cs@usabatteries.com to check compatibility.

โš ๏ธ Safety Notice: Lithium batteries can cause fire or injury if misused. Do not leave on charge unattended or overnight. Avoid exposure to heat or water, and discontinue use if the battery swells or leaks.
Additional information
Voltage11.1V
Capacity29Wh
Cells6-Cell
ChemistryLi-ion
Compatible Part Numbers0B200-00430100M, 24.4WH, 2ICP4, 3ICR19, 3ICR19/66, A31N1519, A31N1519-2, A31N1601, A555L, C21N1347, F540BP, K540UV, K555L, K555LA, K555LD, N541, N54PNC3, Q501L, Q501L-BBI, Q501LA, Q501LA-BBI5T03, Q501LA-BSI5T19, R540L, R540NA, R540NV, R540SA, R556L, SERIES(11.25V, VM590L, W519LD, X540, X540L, X540LA, X540LA-1C, X540LA-SI302, X540LJ, X540S, X540SA, X540SC, X540YA, X541, X541N, X541S, X541SA, X541SC, X541U, X541UA, X541UV, X543BA, X550, X555, X555L, X555LA, X555LD, X555LN, Y583LD
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Shipping FAQ

At USA Batteries, we are committed to providing fast, free, and reliable shipping on every order. Below, youโ€™ll find detailed information about our shipping process, delivery timelines, carriers, and what to do if your order experiences an issue.


๐Ÿšš What is the cost of shipping?

Shipping is completely free on all orders โ€” no minimum purchase requirements, no hidden fees, and no surprise charges at checkout. We believe in transparent pricing so you can shop with confidence.


๐Ÿ“ฌ Which shipping carriers do we use?

Most orders are shipped via USPS (United States Postal Service), which provides fast and affordable nationwide delivery. For large, heavy, or bulk orders, we may use FedEx or UPS to ensure safe and efficient handling.

Please Note: Some oversized products or wholesale shipments may require alternative carriers based on size, weight, or destination.


โฑ๏ธ How long does shipping take?

  • Standard USPS Delivery:ย Most items arrive withinย 3โ€“5 business daysย after leaving our warehouse.
  • Order Processing:ย Orders are typically processed and shipped withinย 24 business hoursย of purchase.
  • Delays:ย Shipping times may be longer during weekends, public holidays, or severe weather conditions.

If your order is time-sensitive, please contact us before purchasing, and weโ€™ll do our best to assist.


โšก Do you offer expedited shipping?

Currently, we do not offer paid expedited shipping options. However, many of our USPS shipments use Priority Mail, which generally arrives within 2โ€“3 business days for most U.S. locations.

If you need a faster delivery option, reach out to us at cs@usabatteries.com, and weโ€™ll check if a special arrangement can be made.


๐ŸŒŽ Do you ship internationally?

At this time, we only ship within the United States. We do not offer international delivery options.


๐Ÿ“ฎ Can you deliver to PO Boxes?

Yes! We gladly deliver to PO Boxes, as USPS handles most of our shipments.
If your order requires FedEx or UPS (usually for larger packages), we may contact you for a physical street address.


๐Ÿ” How can I track my order?

You will receive an email with a tracking number as soon as your order ships.
You can also check your order status anytime on our Track Your Order page.


๐Ÿ“ฆ Lost or Missing Packages

If your tracking number shows โ€œDeliveredโ€ but you havenโ€™t received your package:

  1. Check around your homeย โ€” porch, mailbox, garage, or any safe drop-off spots.
  2. Ask neighbors or household membersย in case someone accepted the package.
  3. Wait 24 hoursย โ€” USPS sometimes scans items as delivered before arrival.

If your package is still missing after these steps:

  • Contact yourย local USPS office. USPS can provideย GPS delivery confirmationย to determine where your package was left.
  • Contact us atย cs@usabatteries.comย or viaย Live Chat. We will assist you in opening an investigation and help retrieve GPS scan data if necessary.

Insurance Claims: All USPS shipments are insured. Any claims for lost or damaged packages must be filed with USPS. We will guide you through the process to ensure a resolution.


โœ… Our Commitment

Your satisfaction is our priority. If you experience any shipping issues, we will work closely with USPS or the relevant carrier to resolve the situation promptly and ensure your order reaches you safely.

The USABatteries.com Guarantee

Your satisfaction is our priority. Every battery from USABatteries.com is rigorously tested and backed by a comprehensive 1-Year Warranty. We are so confident in our quality that we offer a Risk-Free 30-Day Money-Back Guarantee: if you aren't completely happy within the first month, we will cover the return shipping costs ourselves. Quality power, zero risk.

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