Asus B21N1818-1 OEM 32Whr 4385mAh 7.3V 2 Cell Laptop Battery

Supported Models: Commonly used in the ASUS VivoBook 15 series (like X512DA, X512DK, S512JA, S512JF, and X512FA) and P1504FA.

• Compatible Part Numbers
• This battery is frequently cross-referenced or interchangeable with the following Asus parts:
  
  
• C21N1818
  
• B21N1818-1 / C21N1818-1
• B21N1818-2 / C21N1818-2
• B21N1818-3 / C21N1818-3
• B21N1818-4 / C21N1818-4
• 0B200-03190600
• 0B200-03450000
• Supported Laptop Models : 
  The B21N1818 profile powers a massive selection of mid-tier Asus devices: 
  • Asus VivoBook 14: A409, D409, F409, M409, X409 series (including X409FA, X409JA)
  • Asus VivoBook 15: X512 series (X512FA, X512DA, X512JA, X512JF), F512 series (F512FA, F512DA), A509, D509, F509, M509, X509 series
  • Asus VivoBook 17: X712, X712FA series
    Warranty
    6 Months Seller Warranty

    Product Type	Laptop Battery
    Product Brand	ASUS
    Battery Type	Lithium-ion Battery
    Voltage	7.3V
    Power	32whr
    Capacity	4385mAh
    Compatible Part Numbers	0B200-03450000 B21N1818-1 B21N1818-2 B21N1818-3 C21N1818-2 C21N1818-1 C21N1818-3
    Compatible Models	A409FA A409FB A409FJ A409FL A509FA A509FA-EJ145T A509FA-EJ146T A509FA-EJ178T A509FA-EJ211T A509FA-EJ253T A509FB A509FJ A509FL F409FA F409FB F409FL F509FA F509FA-EJ207T F509FB F509FB-EJ117T F509FB-EJ118T F509FJ F509FL FL8700FB FL8700FJ FL8700FL Laptop 15 X509JA Laptop 15 X509JA-BQ040T Laptop 15 X509UA Laptop 15 X509UB Laptop 15 X509UJ M509DA M509DA-EJ153T R427FA R427FB R427FJ R427FL R521FA R521FA-EJ111T R521FA-EJ112T R521FB R521FJ R521FL VivoBook 14 X409FA-BV012AT VivoBook 14 X409FA-EK034T VivoBook 14 X409FA-EK041T VivoBook 14 X409FA-EK070T VivoBook 14 X409FA-EK098T VivoBook 14 X409FA-EK099T VivoBook 14 X409FA-EK149T VivoBook 14 X409FA-EK199T VivoBook 14 X409FA-EK502T VivoBook 14 X409FA-EK555T VivoBook 14 X409UA VivoBook 14 X409UA-BV050T VivoBook 14 X409UA-BV074T VivoBook 14 X409UA-BV105T VivoBook 14 X409UA-BV111T VivoBook 14 X409UA-EB053T VivoBook 14 X409UA-EK035T VivoBook 14 X409UA-EK036T VivoBook 14 X409UA-EK054T VivoBook 14 X409UA-EK080T VivoBook 14 X409UA-EK092T VivoBook 14 X409UA-EK093T VivoBook 14 X409UA-EK341T VivoBook 14 X409UA-EK342T VivoBook 14 X409UA-EK361TS VivoBook 14 X409UA-EK362TS VivoBook 14 X409UA-HT071T VivoBook 15 F509FA VivoBook 15 F509FA-EJ014T VivoBook 15 F509FA-EJ207 VivoBook 15 F509FA-EJ255T VivoBook 15 F509FA-EJ337 VivoBook 15 F509FA-EJ337T VivoBook 15 F509FA-EJ501T VivoBook 15 F509FA-EJ551 VivoBook 15 F509FA-EJ672T VivoBook 15 M509DA VivoBook 15 M509DA-BQ206 VivoBook 15 M509DA-BQ321T VivoBook 15 M509DA-BR123T VivoBook 15 M509DA-BR132T VivoBook 15 M509DA-BR139T VivoBook 15 M509DA-BR151 VivoBook 15 M509DA-BR155T VivoBook 15 M509DA-BR218 VivoBook 15 M509DA-BR241 VivoBook 15 M509DA-BR260 VivoBook 15 M509DA-BR290T VivoBook 15 M509DA-EJ024T VivoBook 15 M509DA-EJ025T VivoBook 15 M509DA-EJ034T VivoBook 15 M509DA-EJ043 VivoBook 15 M509DA-EJ051T VivoBook 15 M509DA-EJ058T VivoBook 15 M509DA-EJ068 VivoBook 15 M509DA-EJ068T VivoBook 15 M509DA-EJ072T VivoBook 15 M509DA-EJ073T VivoBook 15 M509DA-EJ084T VivoBook 15 M509DA-EJ085T VivoBook 15 M509DA-EJ098T VivoBook 15 M509DA-EJ102T VivoBook 15 M509DA-EJ126T VivoBook 15 M509DA-EJ153T VivoBook 15 M509DA-EJ156T VivoBook 15 M509DA-EJ176T VivoBook 15 M509DA-EJ194T VivoBook 15 M509DA-EJ292T VivoBook 15 M509DA-EJ333T VivoBook 15 M509DA-EJ443T VivoBook 15 M509DA-EJ541T VivoBook 15 M509DA-EJ561T VivoBook 15 M509DA-EJ562T VivoBook 15 M509DA-EJ581T VivoBook 15 M509DA-EJ582T VivoBook 15 M509DA-EJ641T VivoBook 15 M509DA-EJ94T VivoBook 15 M509DA-EJ95T VivoBook 15 M509DA-WB302 VivoBook 15 M509DA-WB331 VivoBook 15 M509DA-WB332 VivoBook 15 M509DA-WB502 VivoBook 15 M509DA-WB712 VivoBook 15 M509DA-WB712T VivoBook 15 X509UA VivoBook 15 X509UA-EJ001T VivoBook 15 X509UA-EJ021T VivoBook 15 X509UA-EJ050T VivoBook 15 X509UA-EJ062T VivoBook 15 X509UA-EJ064T VivoBook 15 X509UA-EJ071T VivoBook 15 X509UA-EJ073T VivoBook 15 X509UB VivoBook 15 X509UB-BR061T VivoBook 15 X509UB-EJ009T VivoBook 15 X509UB-EJ010T VivoBook 15 X509UB-EJ021T VivoBook 15 X509UJ VivoBook 15 X509UJ-BR044T VivoBook 15 X509UJ-EJ036T VivoBook 15 X509UJ-EJ048T VivoBook 15 X545FA VivoBook 15 X545FA-EJ085T VivoBook 15 X545FA-EJ116T VivoBook 15 X545FJ VivoBook 15 X545FJ-BQ034T VivoBook 15 X545FJ-EJ009T VivoBook 15 X545FJ-EJ064T VivoBook 15 X545FJ-EJ065T VivoBook F509FA-EJ255T X409FA X409FB X409FL X509FA X509FA-BR030T X509FA-BR032T X509FA-DB51 X509FA-DB71 X509FA-EJ099T X509FA-EJ101T X509FA-EJ103T X509FB X509FB-EJ024 X509FJ X509FJ-0111G8265U X509FJ-0131S8265U X509FJ-AP8205T X509FJ-BR012T X509FJ-BR013T X509FJ-EJ014 X509FJ-EJ049T X509FJ-EJ051T X509FJ-EJ053T X509FJ-EJ055T X509FJ-EJ115T X509FJ-EJ121T X509FJ-EJ139T X509FJ-EJ145T X509FJ-EJ155T X509FJ-EJ501T X509FJ-EJ701T X509FL X509JA X509JA-BQ039T X509JA-BQ084T X509JA-BR072T X509JA-BR104T X509JA-BR131T X509JA-EJ024T X509JA-EJ025T X509JA-EJ026T X509JA-EJ027T X509JA-EJ028T X509JA-EJ031T X509JA-EJ105T X509JA-EJ107T X509JA-EJ114T X509JA-EJ129T-BE X509JA-EJ140T X509JA-EJ141T X509JA-EJ147R X509JA-WB501T X509UA X509UA-BR011T X509UA-BR035T X509UA-BR036T X509UA-BR112T X509UA-BR113T X509UA-BR236T X509UA-EJ009T X509UA-EJ050T X509UA-EJ061T X509UA-EJ062T X509UA-EJ064T X509UA-EJ071T X509UA-EJ073T X509UA-EJ103T X509UB X509UB-EJ009T X509UB-EJ010T X509UB-EJ021T X509UJ X509UJ-BQ022T Y4200FA Y4200FB Y4200FJ Y4200FL Y5200 Y5200FA Y5200FB Y5200FJ Y5200FL
    Warranty	6 Months Warranty by Wmart
    Package Contents	Lithium-ion Battery Documentation

Specifications are listed in the product description. For exact model matching, check the part number printed on your original battery or adapter.

Not sure if this fits your laptop? Share your laptop model or the part number on your original battery/adapter with us on WhatsApp at +91 78292 25000 and our team will confirm compatibility before you order.

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• Orders are dispatched within 24–48 hours and usually delivered in 4–6 business days (Mon–Sat).
• Cash on Delivery available on eligible pin codes.
• Received a wrong or defective item? Contact us within 7 days of delivery for an easy replacement or refund.
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All WMart batteries and adapters are covered by a seller warranty against manufacturing defects. Keep your invoice for warranty claims and reach us at support@wmart.co.in.