Asus VivoBook 14 A412FA X412UA X412FJ 14 R424FA - Battery B21N1818 37Wh

Certified by CE, UL, ROHS, ISO9001/9002 for safety
( Viewed: 554 )

S$81.09

  • In Stock! ETA: 3 - 7 business days!
  • Brand New
  • AS7574MAR
  • 37Wh
  • 7.7V
  • Li-ion
  • High Performance
  • Full 12 Months Warranty and 30 Days Money Back

This Asus B21N1818 battery replacement using Li-ion technology to make the battery longer life.
Asus B21N1818 battery replacement certified by CE, UL, ROHS, ISO9001/9002 for safety, you can buy with confidence!

Thank you for purchasing this high quality replacement Asus batteries B21N1818 Battery at Batterysg.net. All our high quality replacement batteries for Asus batteries B21N1818 have been tested and proven to match or exceed original Asus battery performance and are 100% compatible with Original Manufacturer Specifications.
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30-Day Money Back Guarantee
Our goal is to turn customer satisfaction into ‘Complete Customer Satisfaction’. That's why we offer you a 30-day money back guarantee!
Please note: in order to qualify to get your money back, you must first contact us and await instructions before sending back your product.
1-Year Warranty
All our high-quality backup batteries or adapters have a 1-year warranty. If the purchaser has installed the product in the device and used it correctly, the warranty applies.

Compatible Part Numbers

C21N1818 B21N1818 B21N1818-2 B21N1818-1

Compatible Model Numbers

Asus P1402FA, P1402UA, P1402UB, Pro 14 R424FA A412D A412DA A412DK A412F A412FA A416J A416JA A516E A516J A516JA A516M A516MA D415D D415DA D415U D415UA D515D D515DA D515U D515UA E415D E415DA F412D F412DA F412DK F412F F412FA F412U F412UA F415E F415EA F415F F415FA F415J F415JA F415M F415MA F515J F515JA F515JP F515M F515MA M415D M415DA M415U M415UA M515D M515DA M515U M515UA P1400CE P1400CJ P1400CM P1411CJ P1412CE P1500CE P1500CJ P1500CM P1511CD P1511CE P1511CJ P1512CE P1550CD R415D R415DA R415E R415EA R415F R415FA R415J R415JA R415U R415UA R424D R424DA R424F R424FA R465E R465EA R515D R515DA R515E R515EA R515F R515FA R515J R515JA R565E R565EA R565J R565JA R565M R565MA S412D S412DA S412DK S412F S412FA S412FJ S412U S412UA S415D S415DA S415E S415EA S415J S415JA S416J S416JA S465J S465JA S505J S505JA S509J S509JA S515D S515DA S515E S515EA S515J S515JA S515U S515UA X412D X412DA X412DK X412F X412FA X412FJ X412FL X412U X412UA X412UB X412UF X415 X415D X415DA X415E X415EA X415EAN X415EP X415F X415FA X415J X415JA X415JF X415JP X415K X415KA X415M X415MA X415MN X415MNS X415UA X515 X515D X515DA X515E X515EA X515EAN X515EP X515F X515FA X515J X515JA X515JAN X515JF X515JP X515K X515KA X515M X515MA X515U X515UA Y1511CD

Each Battery Contains Built-In Multi-Protection Functions For Maximum Safety.

Attention:
If the capacity is low in current,CPU will be in electricity-saving model and battery can not be charged.In this case,take off the battery and fit on to rouse the CPU. The B21N1818 battery can be charged then.
Remove the battery when don't use if for long time,or the currency will be lost and the cell will be damaged.
Recharge the battery as the circle more than once per month to make the management of capacity reach its best status, and prolong Asus B21N1818 Laptop Battery useful life.

FAQs

Q: Does your replacement Asus B21N1818 battery compatibles with my original Asus B21N1818 battery?
A: 100% OEM compatible, guaranteed to meet the specifications of your original Asus B21N1818 battery (ensue same size & high quality). And all our batteries for Asus B21N1818 have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).
Q: How to Remove Replace Install and Upgrade your Asus B21N1818 Laptop Battery?
A: 1. Turn your Asus B21N1818 laptop over.
2. Find the laptop battery release button lock for your Asus B21N1818 laptop.
3. Now that your Asus B21N1818 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 B21N1818 battery is removed, grab your replacement Asus B21N1818 battery for installation.
6. Insert the battery into the slot. Push the Asus B21N1818 battery towards the laptop and secure it in place.
Q: Does overcharging damage the battery for Asus B21N1818 laptop?
A: Overcharging can create excessive heat which bends the plate within the cells and shed active material then results in the capacity loss.
Q: How to extend the life of the battery for Asus B21N1818 laptop?
A:1. A new battery comes in a discharged condition and must be charged before use. Upon initial use (or after prolonged storage period) the battery may require two or three charge/discharge cycles to achieve maximum capacity.
2. If the Asus B21N1818 Laptop Battery is not going to be used for more than a month, it is recommended that it be removed from the device and stored in a cool, dry, clean place.
3. A battery will eventually lose its charge if unused long time. It is necessary to fully recharge the battery after a storage period.
4. The battery for Asus B21N1818 laptop healthy by fully charging and then fully discharging it at least once every two to three weeks. Exceptions to the rule are Li-Ion batteries which do not suffer from the memory effect.

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Shipping Information

1.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) .
2.Shipping & Handling
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:3 - 7 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.

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Find right battery for your laptop

Different laptops have different models of batteries and it thus becomes essential to buy the right replacement battery that fits into your laptop. The first thing you need to know is your laptop model or the battery model. We always recommend to our customers to provide the battery model number or the battery part number to avoid purchasing a wrong battery. Providing the correct information is essential to get the correct battery and the battery mode number of the laptop model number is different for each brand. It’s a bit confusing what exactly to look when you don’t have any technical knowledge. However at Batterysg.net our friendly staff always happy to help our valued customers to choose right battery for their laptop.
We have described some common methods to identify your battery model or the laptop model. By following below methods you can find correct part number for your laptop battery.

Battery model number (Recommended)

Try to locate the model number on the laptop battery. Different laptop brands have different terms and displayed in different locations however you will be able to find it because the battery model number will be in big bold letters. In some brands model is spelled as a module.
E.g. PA3534U-1BRS, AS07A71

Battery HSTN number, type number or the spare number

This method is common with HP, Dell and MacBooks. You would need to find the battery HSTNN number or the Battery type number or the spare number.
E.g. HSTNN-LB40, Type J1KND, HP replace spare number 484171-001

Laptop model

Lenovo T430s screen
On some brands you can’t and any information or a model number on the back side of the laptop. If you are having the same troubles try to locate the model number on your laptop keyboard or the screen frame area. In most cases you will be able to find something big and bold.
E.g Lenovo T430, Dell Studio 1535

Laptop model (For Advanced users)

Dell dos mode screen
We don’t recommend this option if don’t have good computers skills. To find your model from the laptop you would need to go to Dos mode before boot up the PC. Then you can locate a Tab called “Information” or “About” to find the model number. Some brands will display the model or the series number before the windows welcome screen.
e.g. Power Edge M710, Dell Studio 1735
Once you find the model number of your laptop battery you can easily purchase a replacement battery for your laptop
Or
You can contact us and our friendly staff will help you to find right battery for your laptop.