Replacement C21N1701 39Wh/5070mAh Battery for Asus VivoBook S14 S406U S406UA X406U

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Availability:In stock (Orders ship out in 1 - 2 business days)
Special Price:£ 70.70 £ 84.84 (Discounts up to 30%)

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Cost-effective, Safe and stable, Long duration, High compatibility
Purchasing high quality Asus C21N1701 battery, is your best choice in the UK! Affordable prices, guaranteed quality, multiple international certifications and long battery duration. Provide you with a 12-month warranty and a 30-day money-back guarantee service.
High Quality Replacement Asus C21N1701 Laptop Battery. View details and compatible models below.

Condition Brand New
Brand Asus
Battery Type Li-ion
Battery Capacity 39Wh/5070mAh
Battery Voltage 7.7V
Compatible C21N1701
Warranty 12 Months Warranty and 30 Days Money Back Warranty
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High Quality Asus C21N1701 Battery Replacement

High Quality Components

This Asus C21N1701 battery replacement has built-in A+ grade cells and high-quality TI intelligent control chip, which not only performs better, charges faster but lasts longer. In addition, the outer shell of the Asus C21N1701 battery is made according to the original battery shape design scheme, using high temperature and wear-resistant ABS +PC alloy environmentally friendly materials, which can be 100% compatible with your device and fit closely.

100% True Capacity

Do not be deceived by the false capacity advertisements from bad merchants, of which battery capacity will often drop off significantly after using a few months. Made with the highest quality "A" grade cells, our Asus C21N1701 Laptop Battery has passed various strict quality tests to ensure that it meets OEM specifications, which can provide more than 600 charging cycles to maintain the same capacity for a long time.

Safety Is Vital!

Using a poor battery with unstable performance may do harm to the notebook and your safety. Our Asus C21N1701 replacement battery has passed CE, UL, ROHS, and other international authority certifications, which provides a variety of protection functions, effectively preventing common risks such as short circuits, overheating, and overvoltage. In order to protect your device and your safety, please rest assured to purchase our high-quality batteries!

Compatible partnumbers:

This product is compatible with:

Asus VivoBook S14 S406U Series
Asus VivoBook S14 S406U
Asus VivoBook S14 S406UA
Asus S406UA-BM165T
Asus S406UA-BM356T
Asus S406UA-BV026T
Asus VivoBook S14 S406UA-BV021T
Asus S406UA-BM231T
Asus S406UA
Asus S406UA-BM145T
Asus S406UA-BM033R
Asus VivoBook S14 S406UA-BM028T
Asus VivoBook S14 S406UA-BV027T
Asus S406UA-BM290T
Asus S406UA-BM013T
Asus VivoBook S14 S406UA-BV023T
Asus S406UA-BM146T
Asus S406UA-BM029T
Asus VivoBook S14 S406UA-BM208T
Asus X406UA
Asus S406UA-BM240T
Asus S406UA-BM248T
Asus VivoBook S14 S406UA-BM013T
Asus S406UA-BM151
Asus X406UA-1B
Asus VivoBook S14 S406UA-BM865T
Asus S406UA-0043C8250U
Asus S406UA-BM031T
Asus S406UA-BV023T
Asus VivoBook S14 S406UA-BM248T
Asus S406UA-BM007T
Asus X406UA-BM013T
Asus S406UA-BM191T
Asus S406UA-BM256
Asus S406UA-BV027T
Asus VivoBook S14 S406UA-BV026T
Asus S406UA-BM228T
Asus S406UA-BM012T
Asus VivoBook S14 S406UA
Asus S406UA-BM421
Asus S406UA-BM225R
Asus VivoBook S14 S406UA-BM159T
Asus X406
Asus S406UA-BM216T
Asus S406UA-BM174T
Asus VivoBook S14 S406UA-BM012T
Asus S406UA-BM148T
Asus S406UA-BM204T
Asus VivoBook S14 S406UA-BM360T
Asus S406UA-GS8202T
Asus S406UA-BM258T
Asus S406UA-BV021T
Asus VivoBook S14 S406UA-BM174T
Asus S406UA-BM169T
Asus X406UA-3C
Asus VivoBook X406UA
C21N1701 Multiple Smart Protections


Q: How to check this battery is compatible with my laptop?

A: Please find out your old battery's part number or the exact model name of your laptop at first (like 'Asus C21N1701'), 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. More details please click How to find one correct battery for my laptop?

Q: Does your replacement Asus C21N1701 battery compatibles with my originalAsus C21N1701 battery?

A: 100% OEM compatible, guaranteed to meet the specifications of your original Asus C21N1701 battery (ensue same size & high quality). And all our batteries for Asus C21N1701 laptop have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).

Q: How to charge a new battery for Asus C21N1701 for the first time use?

A: New Asus C21N1701 battery pack is normally shipped in its partially charged condition. Please cycle your new Asus C21N1701 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use. (Note: it is perfectly normal for a battery to become warm to the touch during charging and discharging).

New batteries are hard for your device to charge; they have never been fully charged and are therefore "unformed". Sometimes your device's charger will stop charging a new battery before it is fully charged. If this happens, simply remove the battery from your device and then re-insert it. The charge cycle should begin again. This may happen several times during your first battery charge. Don't worry; it's perfectly normal.

Q: How to Remove Replace Install and Upgrade your Asus C21N1701 Laptop Battery?

A: 1. Turn your Asus C21N1701 laptop over.

2. Find the Laptop Battery release button lock for your Asus C21N1701 laptop.

3. Now that your Asus C21N1701 Laptop Battery is unlocked, find the battery release button down.

4. Holding the laptop battery release button, gently pull your battery away from the laptop.

5. Now that your Asus C21N1701 battery is removed, grab your replacement Asus C21N1701 battery for installation.

6. Insert the battery into the slot. Push the Asus C21N1701 battery towards the laptop and secure it in place.

Shipment Methods

Currently, all of our shipments are through Priority Mail (EMS USPS),if you are dealer,you can selected others .We can not offer Overnight (UPS Red) and 2nd Day Delivery (UPS Blue) .

Shipping & Handling

Free Shipping on All Products

All orders placed for Standard Shipping on all stock items will be shipped within 1 - 2 business days.

Estimated Delivery Time:7 - 15 Business Days

It is very easy for you to check the status of your order and locate the package during transit, as an email with a tracking number will be sent to your email address after your order has been shipped out. Tracking number will be emailed to buyer once your ordered item is shipped out.

Shipping rates: Our rates include the expenses of shipping, handling and the high quality packaging.

Attention: Priority mail will be used for all PO Box shipping addresses ,But All APO's and military addresses do not apply here. Please use standard shipping for these. Thank you.

Payment Methods

Payment Methods

30-Days Money Back Guarantee

We promise that if you are not satisfied with the battery for Asus C21N1701 which you ordered, you can return the battery and we will refund the amount you spent on the purchase within 30 days.

One-Year Warranty

We are absolutely confident of our batteries and offer one year warranty on the Asus C21N1701 battery replacement.

100% Security Payment

For the security of your account, our payment methods are safe and trustworthy. We protect every client's privacy, so please buy with confidence!

To reduce risk of fire or bums, do not disassemble, crush, puncture short external contacts, or dispose of it in fire or water

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