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Model Details

AS-26-4400 Asus F/K/P/X Series Replacement Laptop Battery

  • Voltage 10.8 - 11.1 V
  • Capacity 4400 mAh
  • Cells 6
  • Size Standard
  • Rating 48 Wh
  • Warranty: 2-Year Warranty
  • SKU: AS-26-4400

Price: $64.95
Sale: $49.95
In Stock

Guaranteed Compatibility

Replacement rechargeable battery packs designed to be 100% compatible with the original product.

Longer Lasting Batteries

Higher capacity (mAh) than OEM products means longer battery life per charge.

2 Year Warranty

We have your covered! This battery comes with a 45-day money-back guarantee and a 2-year warranty.

NOTICE: Please make sure that the Voltage on your battery matches the Voltage on our battery

Standard Battery for this Model:

  • Voltage 10.8 - 11.1 V
  • Capacity 4400 mAh
  • Cells 6
  • Size Standard
  • Rating 48 Wh
  • Warranty: 1-Year Warranty
This laptop battery is compatible with the following models:
Asus K Series K40ij Asus K Series K70 Asus X Series X70
Asus P Series P81 Asus X Series X5c Asus X Series X5j
Asus K Series K61 Asus K Series K51 Asus X Series X5dij Sx039c
Asus K Series K40e Asus F Series F82 Asus K Series K61cl
Asus P Series P50ij Asus K Series K50ij Asus A Series A32 F82
Asus X Series X8d Asus K Series K70io Asus P Series P50
Asus K Series K6c11 Asus X Series X5d Asus K Series K40
Asus X Series X8b Asus K Series K50in Asus K Series K501
Asus K Series K70ic Asus K Series K60 Asus F Series F52
Asus K Series K50ab X2a Asus K Series K60ij Asus K Series K40in
Asus K Series K50 Asus F Series F83s Asus K Series K70ij
Asus X Series X5e
FREE shiping on every order!

At Laptop Battery Depot we realize that once you have ordered a product you want it as soon as possible at a reasonable shipping rate. That is why we are committed to shipping any item ordered before 3 pm Eastern Time on the same day. All orders placed on the weekend will ship the following Monday. We work closely with USPS to provide fast and reliable shipping at prices that simply can’t be beat!

Shipping Rates:

  • USPS Shipping (2-4 day delivery): FREE
  • USPS Express Mail (Next-day delivery) : $19.00 per item
2 Year Warranty and 45-day money-back guarantee!

All products sold through Laptop Battery Depot are 100% brand new and guaranteed to be free of defects in materials and workmanship, unless expressed otherwise in the product description. If you are not happy with your product you may return it for an exchange or refund within the first 45 days after purchase. After that period, defective products will be exchanged for a non-defective equivalent for the rest of the warrant period.

For more information see our warranty policy

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Today's Promotion

$15 OFF
on ALL our laptop batteries
$5 OFF
on all AC adapters

Free Shipping

We offer free shipping on all orders via USPS Mail. All orders placed before 3 PM EST will ship the same day. All orders placed after 3PM will ship next business day. Order today!

2-Year Warranty

Shop with confidence! Laptop Battery Depot stands behind its products by carrying a 2-year warranty on most of our products. If you are not happy with your purchase, we offer a 45-day money-back guarantee with no questions asked.

Superior Quality

Each of our batteries is engineered to be 100% compatible and thoroughly tested before it leaves the factory floor and because we take advantage of the latest battery technology, we offer the highest-capacity batteries on the market to power your laptop longer.