asus AP21-MK90

LAPTOP BATTERY ASUS AP21-MK90: replacement battery for ASUS Eee PC T91 Series.

Buy it here ASUS AP21-MK90 Laptop battery, Price discount 30%, 100% Brand new, Quality assurance, 1 year warranty, 30 days return!

Price : £ 111
Your Price : £ 78
Battery Type : Li-ion
Capacity: 3850mah
Voltage: 7.4V
Color: black
Size:
Quantity :
Buyer Protection :

1 . Full Refund if you don't receive your order.

2 . 30 days return, 1 year warranty.

Product Details

Discount 30% OFF

On all products

1 year warranty, 30 days replacement, buy now !

Shipping price :

Total Shipping & Handling
£ 1 - £ 19.99 Free Shipping
£ 19.99 - £ 39.99 £ 2.91
£ 39.99 - £ 79.99 £ 3.91
£ 79.99 And above £ 6.91

Disclaimer: All products on this site are generic aftermarket replacement parts. The brand names listed indicate only the compatibility of these products with various machines.

Item specifics

  • Product Condition: Replacement Battery, Brand New
  • Applicable Brand : For ASUS
  • Voltage : 7.4V
  • Type : Li-ion
  • Capacity : 3850mah
  • Color : black
  • Size :
  • Model Number : AP21-MK90
  • Coding : ASU2799
  • Warranty : One year warranty

Estimated Shipping Date: 1 - 2 business days at the earliest. (Delivery will be delayed during holidays)

Estimated Delivery Date: 7 - 20 business days at the earliest. (Delivery will be delayed during holidays)

Can replace the following part numbers :

Fits the Following Models :

ASUS Eee PC T91 Series Eee PC T91 S101 Eee PC T91 Tablet
Eee PC T91MT Eee PC T91MT Tablet Eee PC T91SA
Eee PC T91SA-VU1X-BK Eee PC T91 T101 Eee PC T91 S121
Eee PC MK90

How to check this battery is compatible with my laptop?

  • Please find out your old battery’s part number or the exact model name of your laptop at first, then to match our product compatibility chart. Second please compare your old battery to our product images ensure their shape is same. Finally check the voltage(Rating) is same to your old battery's.

Replace the ASUS AP21-MK90 Battery

  • You can trust us for all your ASUS laptop battery replacement needs with our outstanding customer service. We have replacement batteries for popular ASUS Series laptops.

Thorough Quality Assurance

  • ASUS AP21-MK90 Battery complies with international safety standards in order to provide safe and high-quality batteries. We provide batteries that have gone through internal verifications and quality tests by trusted third-party CAs.

Optimal Battery Usage Environment

  • Our Battery is designed to perform best at 0° ~ 35°C. Continuous use or charging in extreme temperatures may accelerate battery deterioration. Temporary exposure to extreme temperatures will activate the device’s safeguards to minimise damage, and charging will be limited to protect the battery from overheating.

How to charge a new battery for ASUS AP21-MK90 for the first time use?

  • New ASUS AP21-MK90 battery battery pack is normally shipped in its partially charged condition. Please cycle your ASUS AP21-MK90 battery by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use.

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