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Asus UX303UB Replacement Battery

221 in stock

SKU: AS-UX303UB

Original price was: $93.99.Current price is: $46.99.

Replacement battery for Asus ZenBook UX303UB series laptops.

  • ๐Ÿ”‹ Voltage: 11.31V ยท Capacity: 50Wh ยท Type: 6-Cell Li-polymer
  • ๐Ÿ”„ Replaces: 0B200-9300000, 14A8L, 271J9, 3ICP7, 3ICP7/55/90, 450R5V, A31N1719, AC14B18J, AP13J4K, B31N1336 โ€” see full list in description

221 in stock

  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
  • Safe and Secure SSL Checkout

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Description

For over three decades, Asus has earned its reputation by engineering laptops that balance cutting-edge innovation with rock-solid reliability โ€” machines trusted by professionals, creators, and enthusiasts worldwide. The UX303UB battery delivers 11.31V and 50Wh of dependable power through its 6-Cell Li-polymer design, specifically engineered for ZenBook UX303UB models. When your ZenBook’s battery performance begins to decline, this precision-crafted replacement restores the portable productivity that makes Asus laptops the choice of discerning users. Built to meet the exacting standards that have made Asus a cornerstone of the computing industry, this battery ensures your ZenBook continues delivering the performance excellence you expect.


Technical Specifications

Brand Asus Compatible
Voltage 11.31V
Capacity (Wh) 50Wh
Cells 6-Cell
Chemistry Li-polymer
Colour Black
Warranty 1 Year

Key Features

  • 6-cell design delivers higher capacity for demanding workloads
  • 50.0Wh capacity provides reliable runtime for productivity and travel
  • Li-polymer cells with built-in protection circuitry for safe charging

Compatible Part Numbers

0B200-9300000
14A8L
271J9
3ICP7
3ICP7/55/90
450R5V
A31N1719
AC14B18J
AP13J4K
B31N1336
C31N1339
M3800
OM03XL
PA5107
PE03
Q302L
Q302LA
Q302LG
TP300L
UX303
UX303L
UX303LA
UX303LB
UX303LN
UX303UB
V130

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
Voltage11.31V
Capacity50Wh
Cells6-Cell
ChemistryLi-polymer
Compatible Part Numbers0B200-9300000, 14A8L, 271J9, 3ICP7, 3ICP7/55/90, 450R5V, A31N1719, AC14B18J, AP13J4K, B31N1336, C31N1339, M3800, OM03XL, PA5107, PE03, Q302L, Q302LA, Q302LG, TP300L, UX303, UX303L, UX303LA, UX303LB, UX303LN, UX303UB, V130
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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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