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Overview

Upgrade your laptop with the Genuine Asus Battery, designed for models X556U, X542U, X556UQ, F556UV, and F555DG. This high-performance battery has a capacity of 38Wh and operates at 7.6V, featuring 4 cells for reliable power. With compatibility to part numbers C21N1509 and 2ICP4/59/134, this black battery ensures your device runs efficiently. Perfect for those needing a dependable power source for their Asus laptops.

Genuine Asus Laptop Battery for X556U, X542U, F556UV - 38Wh Power Replacement

Brand: ASUS
Model: C21N1509-Asus
Web Code: 13561029
Sold and shipped by | 4.1 seller rating (169 reviews)

Available for deliveryAvailable online only

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

What's included:

  • New Genuine Asus Battery. Features and Technical Specifications: Number of Cells: 4Capacity: 38WhVoltage: 7.6VColour: Black Compatible Part #s: C21N1509, 2ICP4/59/134

New Genuine Asus Battery. Features and Technical Specifications: Number of Cells: 4Capacity: 38WhVoltage: 7.6VColour: Black Compatible Part #'s: C21N1509, 2ICP4/59/134

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Information about the manufacturer’s availability guarantee can be found .

Shipping Charges

Free standard shipping on all orders.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • Saskatchewan
  • Manitoba
  • New Brunswick
  • Nova Scotia
  • Prince Edward Island
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  • Yukon
  • Northwest Territories
  • Nunavut
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
Product Category
Computer accessories
Return/Exchange Period
30 days
Condition
Opened

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