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Asus B31N1424 Battery for A401LB K401LB R415UB V401LB Original price was: $121.99.Current price is: $60.99.
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Asus C21N1401 replacement laptop battery for Asus X455
Asus C21N1401 Battery for X455 Original price was: $109.99.Current price is: $54.99.

Asus C21N1638 Battery for VivoBook 14 X442U

SKU: AS-X442U

Original price was: $121.99.Current price is: $60.99.

Asus C21N1638 direct replacement battery for compatible models.

  • ๐Ÿ”‹ Voltage: 7.6V ยท Capacity: 38.0Wh / 5000mAh ยท Type: Li-ion
  • ๐Ÿ”„ Replaces: C21N1638, 0B200-02630000
  • ๐Ÿ’ป Fits: Asus VivoBook 14 X442U, A 480U, F 442U
  • Fast & Free Shipping
  • Money-Back Guarantee
  • 12 Months Warranty
  • Safe and Secure SSL Checkout

Payment Methods:

Description

Upgrade your Asus laptop with a new C21N1638 battery, designed to fit VivoBook 14 X442U and compatible models. This C21N1638 replacement battery works perfectly with VivoBook 14 X442UA, VivoBook 14 X442UF, VivoBook 14 X442UN, VivoBook 14 X442UQ, VivoBook 14 P1400UA, and A480U laptop models. The battery is also compatible with alternate part numbers 0B200-02630000, ensuring you get the correct replacement for your device. Whether you need a C21N1638 for daily computing tasks or extended mobile productivity, this battery delivers reliable performance for your Asus VivoBook system.

This direct-fit C21N1638 battery features 7.6V at the correct voltage with 38.0Wh capacity and 5000mAh power storage. Built with premium Samsung lithium-ion cells, this replacement battery provides the equivalent performance specifications as your original battery. The advanced Li-ion chemistry ensures stable power delivery and long-lasting performance for your VivoBook laptop.

Expect approximately 3-5 hours of typical runtime depending on your usage patterns and system configuration. Use this replacement battery to restore the full runtime of your laptop. The C21N1638 battery enables you to work productively away from power outlets, making it perfect for students, professionals, and mobile users.


Technical Specifications

Voltage 7.6V
Capacity 38.0Wh / 5000mAh
Chemistry Li-ion
Part Number C21N1638
Brand Asus Compatible

Compatible Part Numbers

C21N1638
0B200-02630000


Compatible Laptop Models

A480U
F442U
F442UR
R419U
VivoBook 14 P1400UA
VivoBook 14 P1400UA-FA196R
VivoBook 14 X442U
VivoBook 14 X442UA
VivoBook 14 X442UA-1B
VivoBook 14 X442UA-1C
VivoBook 14 X442UA-3F
VivoBook 14 X442UA-3G
VivoBook 14 X442UA-FA016T
VivoBook 14 X442UA-FA069R
VivoBook 14 X442UA-FA070T
VivoBook 14 X442UA-FA103T
Vivobook 14 X442UA-FA141R
VivoBook 14 X442UA-FA185R
Vivobook 14 X442UA-FA317R
VivoBook 14 X442UA-FA318R
VivoBook 14 X442UA-GA022T
VivoBook 14 X442UA-GA034T
VivoBook 14 X442UA-GA040
VivoBook 14 X442UA-GA061R
VivoBook 14 X442UA-GA066T
VivoBook 14 X442UA-GA086T
VivoBook 14 X442UA-GA100R
VivoBook 14 X442UA-GA137T
VivoBook 14 X442UA-GA139T
VivoBook 14 X442UA-GA165T
VivoBook 14 X442UA-GA192T
VivoBook 14 X442UA-GA265T
VivoBook 14 X442UA-GA285T
VivoBook 14 X442UF
VivoBook 14 X442UF-3G
VivoBook 14 X442UF-F001T
VivoBook 14 X442UF-F002T
VivoBook 14 X442UF-F003T
VivoBook 14 X442UF-FA001T
VivoBook 14 X442UF-FA002T
VivoBook 14 X442UF-FA003T
VivoBook 14 X442UF-FA004T
VivoBook 14 X442UF-FA005T
VivoBook 14 X442UF-FA006T
VivoBook 14 X442UF-FA041T
VivoBook 14 X442UF-FA057T
VivoBook 14 X442UN
VivoBook 14 X442UN-AH8203T
VivoBook 14 X442UN-F031T
VivoBook 14 X442UQ
VivoBook 14 X442UQ-FA005T
VivoBook 14 X442UQ-FA006T
VivoBook 14 X442UQ-FA023T
VivoBook 14 X442UQ-FA049T
VivoBook 14 X442UQ-FA050T
VivoBook 14 X442UQ-FA056T
VivoBook 14 X442UQ-FA058T
VivoBook 14 X442UR
VivoBook 14 X442UR-FA023T
VivoBook 14 X442UR-FA049T
VivoBook 14 X442UR-FA050T
VivoBook 14 X442UR-FA051T
VivoBook 14 X442UR-GA028T
VivoBook 14 X442UR-GA029T
VivoBook 14 X442UR-GA071T
VivoBook E12 E203MA-FD018TS
VivoBook E12 E203MA-TBCL432B
VivoBook E12 E203MAH-FD005T
VivoBook E12 E203MAH-FD006
VivoBook E12 E203MAH-FD012T
VivoBook E12 E203MAH-FD015
VivoBook E12 E203MAH-FD016T
VivoBook E12 E203MAH-FD411T
VivoBook E12 E203NA FD027TS
VivoBook E12 E203NA-FD026TS
VivoBook E12 E203NA-FD043TS
VivoBook E12 E203NA-FD084R
VivoBook E12 E203NA-FD084TS
Vivobook E12 E203NA-YS02
VivoBook E12 E203NAH-FD010T
VivoBook E12 X207NA-FD024T
VivoBook E12 X207NA-FD103T
VivoBook E203MA-TBCL432B
VivoBook E203NA-YS02
Vivobook L203NA-FD037TS
VivoBook L203NA-FD044T
Vivobook L203NA-FD052TS
VivoBook L203NA-FD094T
Vivobook L203NA-FD126T
Vivobook X442UA
Vivobook X442UF
VivoBook X442UF-FA002T
VivoBook X442UF-FA006T
Vivobook X442UN
Vivobook X442UQ
Vivobook X442UR
X442UA
X442UA-1B
X442UA-1C
X442UA-3F
X442UA-3G
X442UA-FA015T
X442UA-FA016T
X442UA-FA022T
X442UA-FA054T
X442UA-FA061R
X442UA-FA069R
X442UA-FA070T
X442UA-FA085
X442UA-FA100R
X442UA-FA103T
X442UA-FA111R
X442UA-FA142R
X442UA-FA165T
X442UA-FA185R
X442UA-FA192
X442UA-FA193
X442UA-FA265T
X442UA-FA317R
X442UA-GA022
X442UA-GA061R
X442UA-GA103
X442UA-GA139T
X442UF-1B
X442UF-1C
X442UF-3F
X442UF-3G
X442UF-FA
X442UF-FA001T
X442UF-FA002T
X442UF-FA003T
X442UF-FA004T
X442UF-FA005T
X442UF-FA006T
X442UF-FA057T
X442UN
X442UN-1B
X442UN-AH8203T
X442UN-FA028T
X442UN-FA031T
X442UQ
X442UQ-1A
X442UQ-1B
X442UQ-1C
X442UQ-3F
X442UQ-3G
X442UQ-FA005T
X442UQ-FA006T
X442UQ-FA023T
X442UQ-FA050T
X442UQ-FA053T
X442UQ-FA058T
X442UQ-GA034T
X442UR
X442UR-1B
X442UR-1C
X442UR-3F
X442UR-3G
X442UR-FA023T
X442UR-FA049T
X442UR-FA050T
X442UR-FA051T
X442UR-FA058T
X442UR-GA020
X442UR-GA022
X442UR-GA028T
X442UR-GA029T
X442UR-GA061T
X442UR-GA071T
ZenBook X442UA
ZenBook X442UF
ZenBook X442UN
ZenBook X442UQ
ZenBook X442UR
Asus VivoBook L Series
Asus VivoBook 14 Series
Asus Vivobook E Series
Asus VivoBook Series
Asus VivoBook X Series
Asus Zenbook Series

Compatible with the models, series, and devices listed above; however, this is
not a complete compatibility list, and additional unlisted models may also be
supported. If your device is not shown, please email us at cs@usabatteries.com
for compatibility confirmation.

Additional information
Voltage7.6V
BrandAsus Compatible
Capacity38.0Wh / 5000mAh
Part NumberC21N1638
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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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