Original B21N1818 B21Bn2H B21BnEH Laptop Battery for Asus VivoBook 15 X512DA X512DK X512
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Original B21N1818 B21Bn2H B21BnEH Laptop Battery for Asus VivoBook 15 X512DA X512DK X512

  • Product SKU: BAT-AS-B21N1818-02
  • Category: ALL, Asus Batteries, Laptop Batteries
    • Battery rating: 7.6V
    • Battery capacity: 4110mAh (32Wh)
    • Battery cells: 2-cell
    • Type: rechargeable Li-Polymer battery
    • Battery color: Black
    • Warranty: 12 Months
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Available: In Stock
Rs. 7,700.00
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  • Battery rating: 7.6V
  • Battery capacity: 4110mAh (32Wh)
  • Battery cells: 2-cell
  • Type: rechargeable Li-Polymer battery
  • Battery color: Black
  • Warranty: 12 Months


Laptop battery for Asus VivoBook 15 VivoBook 15 X512DA VivoBook 15 X512UB


To avoid wrong order placed or wrong item you bought, please check out the battery image, Model/Type/Part/Product Number, connector, etc. with your existing battery, carefully before ordering.

0B200-03190400, 0B20003190400, 0B200-03190400E, 0B20003190400E, 0B200-03350500, 0B20003350500, 0B200-03350500M, 0B20003350500M, 0B200-03450500, 0B20003450500, 2ICP6/60/81, 2ICP6/61/80, B21Bn2H B21BnEH, B21N1818, B21N1818-3, 

FIT MODELS :(use "ctrl+F" to find your model quickly)


VivoBook 14 X409UA-EK054T

VivoBook 15 M509DA-EJ94T

A409FB VivoBook 14 X409UA-EK080T VivoBook 15 M509DA-EJ95T X509FJ-EJ121T
A409FJ VivoBook 14 X409UA-EK092T VivoBook 15 M509DA-WB302 X509FJ-EJ139T
A409FL VivoBook 14 X409UA-EK093T VivoBook 15 M509DA-WB331 X509FJ-EJ145T
A509FA VivoBook 14 X409UA-EK341T VivoBook 15 M509DA-WB332 X509FJ-EJ155T
A509FA-EJ145T VivoBook 14 X409UA-EK342T VivoBook 15 M509DA-WB502 X509FJ-EJ501T
A509FA-EJ146T VivoBook 14 X409UA-EK361TS VivoBook 15 M509DA-WB712 X509FJ-EJ701T
A509FA-EJ178T VivoBook 14 X409UA-EK362TS VivoBook 15 M509DA-WB712T X509FL
A509FA-EJ211T VivoBook 14 X409UA-HT071T VivoBook 15 X509UA X509JA
A509FA-EJ253T VivoBook 15 F509FA VivoBook 15 X509UA-EJ001T X509JA-BQ039T
A509FB VivoBook 15 F509FA-EJ014T VivoBook 15 X509UA-EJ021T X509JA-BQ084T
A509FJ VivoBook 15 F509FA-EJ207 VivoBook 15 X509UA-EJ050T X509JA-BR072T
A509FL VivoBook 15 F509FA-EJ255T VivoBook 15 X509UA-EJ062T X509JA-BR104T
F409FA VivoBook 15 F509FA-EJ337 VivoBook 15 X509UA-EJ064T X509JA-BR131T
F409FB VivoBook 15 F509FA-EJ337T VivoBook 15 X509UA-EJ071T X509JA-EJ024T
F409FL VivoBook 15 F509FA-EJ501T VivoBook 15 X509UA-EJ073T X509JA-EJ025T
F509FA VivoBook 15 F509FA-EJ551 VivoBook 15 X509UB X509JA-EJ026T
F509FA-EJ207T VivoBook 15 F509FA-EJ672T VivoBook 15 X509UB-BR061T X509JA-EJ027T
F509FB VivoBook 15 M509DA VivoBook 15 X509UB-EJ009T X509JA-EJ028T

VivoBook 15 M509DA-BQ206

VivoBook 15 X509UB-EJ010T X509JA-EJ031T
F509FB-EJ118T VivoBook 15 M509DA-BQ321T VivoBook 15 X509UB-EJ021T X509JA-EJ105T
F509FJ VivoBook 15 M509DA-BR123T VivoBook 15 X509UJ X509JA-EJ107T
F509FL VivoBook 15 M509DA-BR132T VivoBook 15 X509UJ-BR044T X509JA-EJ114T
FL8700FB VivoBook 15 M509DA-BR139T VivoBook 15 X509UJ-EJ036T X509JA-EJ129T-BE
FL8700FJ VivoBook 15 M509DA-BR151 VivoBook 15 X509UJ-EJ048T X509JA-EJ140T
FL8700FL VivoBook 15 M509DA-BR155T VivoBook 15 X545FA X509JA-EJ141T
Laptop 15 X509JA VivoBook 15 M509DA-BR218 VivoBook 15 X545FA-EJ085T X509JA-EJ147R
Laptop 15 X509JA-BQ040T VivoBook 15 M509DA-BR241 VivoBook 15 X545FA-EJ116T X509JA-WB501T
Laptop 15 X509UA VivoBook 15 M509DA-BR260 VivoBook 15 X545FJ X509UA
Laptop 15 X509UB VivoBook 15 M509DA-BR290T VivoBook 15 X545FJ-BQ034T X509UA-BR011T
Laptop 15 X509UJ VivoBook 15 M509DA-EJ024T VivoBook 15 X545FJ-EJ009T X509UA-BR035T
M509DA VivoBook 15 M509DA-EJ025T VivoBook 15 X545FJ-EJ064T X509UA-BR036T
M509DA-EJ153T VivoBook 15 M509DA-EJ034T VivoBook 15 X545FJ-EJ065T X509UA-BR112T
R427FA VivoBook 15 M509DA-EJ043 VivoBook F509FA-EJ255T X509UA-BR113T
R427FB VivoBook 15 M509DA-EJ051T X409FA X509UA-BR236T
R427FJ VivoBook 15 M509DA-EJ058T X409FB X509UA-EJ009T
R427FL VivoBook 15 M509DA-EJ068 X409FL X509UA-EJ050T
R521FA VivoBook 15 M509DA-EJ068T X509FA X509UA-EJ061T
R521FA-EJ111T VivoBook 15 M509DA-EJ072T X509FA-BR030T X509UA-EJ062T
R521FA-EJ112T VivoBook 15 M509DA-EJ073T X509FA-BR032T X509UA-EJ064T
R521FB VivoBook 15 M509DA-EJ084T X509FA-DB51 X509UA-EJ071T
R521FJ VivoBook 15 M509DA-EJ085T X509FA-DB71 X509UA-EJ073T
R521FL VivoBook 15 M509DA-EJ098T X509FA-EJ099T X509UA-EJ103T
VivoBook 14 X409FA-BV012AT VivoBook 15 M509DA-EJ102T X509FA-EJ101T X509UB
VivoBook 14 X409FA-EK034T VivoBook 15 M509DA-EJ126T X509FA-EJ103T X509UB-EJ009T
VivoBook 14 X409FA-EK041T VivoBook 15 M509DA-EJ153T X509FB X509UB-EJ010T
VivoBook 14 X409FA-EK070T VivoBook 15 M509DA-EJ156T X509FB-EJ024 X509UB-EJ021T
VivoBook 14 X409FA-EK098T VivoBook 15 M509DA-EJ176T X509FJ X509UJ
VivoBook 14 X409FA-EK099T VivoBook 15 M509DA-EJ194T X509FJ-0111G8265U X509UJ-BQ022T
VivoBook 14 X409FA-EK149T VivoBook 15 M509DA-EJ292T X509FJ-0131S8265U Y4200FA
VivoBook 14 X409FA-EK199T VivoBook 15 M509DA-EJ333T X509FJ-AP8205T Y4200FB
VivoBook 14 X409FA-EK502T VivoBook 15 M509DA-EJ443T X509FJ-BR012T Y4200FJ
VivoBook 14 X409FA-EK555T VivoBook 15 M509DA-EJ541T X509FJ-BR013T Y4200FL
VivoBook 14 X409UA VivoBook 15 M509DA-EJ561T X509FJ-EJ014 Y5200
VivoBook 14 X409UA-BV050T VivoBook 15 M509DA-EJ562T X509FJ-EJ049T Y5200FA
VivoBook 14 X409UA-BV074T VivoBook 15 M509DA-EJ581T X509FJ-EJ051T Y5200FB
VivoBook 14 X409UA-BV105T VivoBook 15 M509DA-EJ582T X509FJ-EJ053T Y5200FJ
VivoBook 14 X409UA-BV111T VivoBook 15 M509DA-EJ641T X509FJ-EJ055T Y5200FL
VivoBook 14 X409UA-EB053T VivoBook 14 X409UA-EK035T VivoBook 14 X409UA-EK036T

Wholesale & Retail.

Our policy lasts 30 days. If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. 

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging. 

Several types of goods are exempt from being returned. Perishable goods such as food, flowers, newspapers or magazines cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. 

Additional non-returnable items: 
- Gift cards 
- Downloadable software products 
- Some health and personal care items 

To complete your return, we require a receipt or proof of purchase. 
Please do not send your purchase back to the manufacturer. 

There are certain situations where only partial refunds are granted (if applicable) 
- Book with obvious signs of use 
- CD, DVD, VHS tape, software, video game, cassette tape, or vinyl record that has been opened 
- Any item not in its original condition, is damaged or missing parts for reasons not due to our error 
- Any item that is returned more than 30 days after delivery 

Note: Return Policy is not applicable for Ink & Toner cartridges, Games if the seal is opened / broken / Tampered.

Refunds (if applicable) 
Once your return is received and inspected, we will send you an email to notify you that we have received your returned item. We will also notify you of the approval or rejection of your refund. 
If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days. 

Late or missing refunds (if applicable) 
If you haven’t received a refund yet, first check your bank account again. 
Then contact your credit card company, it may take some time before your refund is officially posted. 
Next contact your bank. There is often some processing time before a refund is posted. 
If you’ve done all of this and you still have not received your refund yet, please contact us at elivebuyind.in@gmail.com.

Sale items (if applicable) 
Only regular priced items may be refunded, unfortunately sale items cannot be refunded. 

Exchanges or Refunds (if applicable) 
We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at elivebuyind.in@gmail.com and send your item to:
#502&503 A-Block,
Chenoy Trade Center, Park Lane,
Kalasiguda, Secunderabad,
Pin-code: 500003

If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift certificate will be mailed to you. 

If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return. 


Local (Hyderabad City) - 1 Day - Rs.70
Standard - 3-8 Days  - Rs.70
Express - 3-5 Days - Rs.180

You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund. 

Depending on where you live, the time it may take for your exchanged product to reach you, may vary. 

If you are shipping an item over 500 INR, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.
Please get in touch with us on +917013839661 on whatsapp

 We can ship to Midde East , Africa and Asia