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Top-battery.co Selected li-ion ASUS C21N1638 batteries opens up new mobility and usage possibilities of your devices. These batteries are manufactured using new, high-quality, balanced features, rechargalbe cells that ensures the longest battery life and maximum capacity. These batteries do not have "memory effect," so they can be recharged at any time convenient for the user.
ASUS C21N1638 Excellent quality Battery Replacement
Strong endurance , power saver, use good cells to do Tablet battery - ASUS C21N1638 Excellent quality Battery Replacement.
This ASUS C21N1638 battery is compatible with the Asus Vivobook F442U A480U Series. Additional compatible battery part numbers are listed below.
Each ASUS C21N1638 battery carries a full 1 Year warranty and every battery is charged and tested before it ships. We provide a 30 day money back guarantee if you are not completely satisfied.
Features of Our ASUS C21N1638 replacement battery:
Battery Specifications - Capacity: 4840mAh/38WH, Type: Li-ion, Voltage: 7.6V - New fully decoded chip works just like the original.
High quality and rechargeable ( between 400 to 600 charge-discharge cycle).
Long battery life and maximum power, quick-charging!
The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.
Our batteries are 100% brand new, CE / FCC / ROHS-certified for safety and environmentally friendly.
12-month Warranty and 30-day Money Back Guarantee.
Fast, friendly and hassle free customer service.
* Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device.
Asus Vivobook F442U A480U Series
We specialize in providing high-quality batteries. The C21N1638 Battery Battery has passed tests according to Security Standards to ensure battery's quality. The interface metal and solid insulators of the C21N1638 Battery battery are made of Premium materials to ensure stable current input and durability. Round-sealed package ,faster delivery and thoughtful after-sales service will make you feel assured to purchase.
These safety instructions must be read carefully and fully understood before attempting to use your Tablet battery.
1. let the power of the ASUS C21N1638 batteries (15%) drain to 0% When you use your brand new Battery first time. And then full charge it(usually charge it full 12 hours) and let it drain to 0% again. Do this for 2~3 cycles.
2. If you have a nickel-metal hydride battery, completely drain and recharge the ASUS C21N1638 Tablet battery once a month to maximize its capacity to hold a charge.
3. Don't leave your computer plugged in constantly when it is not in use. If your computer always relies on this power, it will loose its ability to last long on its own. So always charge your computer when the ASUS C21N1638 battery is almost dead and then unplug it from the wall.
4. If you have two or more battery pack of C21N1638, it's wise to discharge and then fully charge it on battery power once a week or so, just to keep the battery fresh conditions.
5. Keep it cool. Do not expose the C21N1638 battery to high heat or freezing temperatures. Do not leave your battery in your car in the summer. Hot batteries discharge very quickly, and cold ones can't create as much power.Overheat is damaging harmful for you Tablet battery, so it is wise to remove the Battery from a Tablet when it has been fully charged.
6. If you do not use your ASUS Tablet for extended periods of time (a week or more), remove the ASUS C21N1638 battery pack from the Tablet .
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) .
Free Shipping on All Orders!
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.
We offer a 12-month warranty to replace the ASUS C21N1638 Tablet battery! In the meantime, if your battery fails due to quality problems, we will replace it with a new one for free.
30-Day Money Back Guarantee
We promise, the new ASUS C21N1638 battery Can be used free for 30 days, not satisfied with direct return.
100% Security Payment
We focus on the protection of personal privacy information, and we have taken all steps to ensure that your shopping experience is safe and secure, buy ASUS C21N1638 replacement battery with confidence!
When purchasing a battery or adapter for your device, compatibility is the most important factor. In order for our products to work on your device, it must be compatible. Top-battery.co offers more than 150,000 compatible models and part numbers for your devices. Before purchasing our products, please follow our tips below to find the right product for your device.
Your device owner's manual should have the brand and model number on the front cover. In addition, most devices have a manufacturering label on the bottom of your device. This label should have the brand and model number on it.
If you are purchasing an adapter, you should verify the device's model number, input voltage and current before placing an order.
If your are purchasing a battery, you should shut down your device first, and then remove the battery and look at the original battery part number label of the battery.
Batteries from major manufacturers use standardized part numbers. The following are the sample part numbers from the major brands:
HP, Compaq 123456-001
Sony PCGA-BP12, VGP-BP1
Dell 312-1234, 1234P
IBM, Lenovo 02K1234, 08K1234
To confirm compatibility, customer should verify the physical appearance, part number, position and orientation of the connector and the latch position of your original battery with the product information shown on our website.
Please kindly note that there may be two different voltages (11.1V and 14.8V) associated with the same model or part number. They are totally NOT compatible. Please check your original battery voltage before placing an order.
A Li-Ion battery labeled 10.8V is the same as a Li-Ion battery labeled 11.1V.
A Li-Ion battery labeled 14.4V is the same as a Li-Ion battery labeled 14.8V.
All our product images are for reference only,The ASUS C21N1638 Tablet Battery supplied by our company are compatible with certain products of manufacturers, and Any reference to products or trademarks of such manufacturers is purely for showing the product with which our products are compatible. Besides, our company and website are neither affiliated with these manufacturers nor are the products listed in our website manufactured by those products manufacturers.