Asus B21N1818-2
Asus B21N1818-2 Asus B21N1818-2 Asus B21N1818-2 Asus B21N1818-2 Asus B21N1818-2
CE / RoHS / ISO9001 safety certification

Asus VivoBook 14 A412FA X412UA X412FJ 14 R424FA - Battery B21N1818-2 37Wh

Product Code:AS7574MAR

Any questions please contact us freely
  • free shipping

    Your order will be dispatched within 48 hours.

£ 49.99£ 67.19

Condition :Brand New

Item Code :AS7574MAR

Brand:Asus

Battery Type:Li-ion

Battery Voltage:7.7V

Battery Capacity:37Wh

Compatible:B21N1818-2

Warranty:Full 12 Months Warranty and 30 Days Money Back

Availability:IN STOCK!

Features of Our Asus B21N1818-2 battery replacement:

• Each Asus B21N1818-2 battery replacement unit is made of high-quality lithium-ion cells for longer last time.
• The battery is up to standard and fully compatible with original specifications.
• All our batteries are certified by CE, UL, ROHS, ISO9001/9002 as safe products.
• The interface metal and fixed insulator of the battery are made of good materials to ensure stable current input and durability.

Warranty

Asus VivoBook 14 A412FA X412UA X412FJ 14 R424FA B21N1818-2 Battery Replacement

We focus on providing high quality batteries and related accessories. This New Laptop Battery for Asus B21N1818-2 is designed for long-lasting and stable performance. It provides a one-year warranty and has passed CE / RoHS / ISO9001 safety certification. Round-sealed package ,faster delivery and thoughtful after-sales service will make you feel assured to purchase.

Condition: Replacement, Brand New
Brand: Asus
Battery Type: Li-ion
Battery Voltage : 7.7V
Battery Capacity : 37Wh
Warranty: 12 months

*Please ensure the product(s) that you are going to buy fits the brand, model and part number of your device.

Compatible Part Numbers:

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

Security Technology

Product Feature:

Professional manufacturer,one year warranty,CE ROHS MSDS Certificates, 100% brand new Asus B21N1818-2 battery but low price,genuine grade A cell ensure the high quality and stable performance of our Laptop Battery.

Grade A cells Li-ion battery for Asus B21N1818-2.

Provides excellent discharge characteristics. Over 500-800 times of charge and discharge.

100% Compatible with original manufacturer equipments, guaranteed.

Includes inbuilt over-charge, over-current, over-voltage and short-circuit protection.

Utilizes state of the art printed circuit board (PCB) design to provide stable and safe performance.

Brand New, 30 Days Money Back, 1 Year Warranty, 100% Secure Shopping Guarantee!

Follow the notice below, Better using your Asus B21N1818-2 Laptop Battery

  • Storage - Store your Asus B21N1818-2 Laptop Battery in a clean, dry, cool place away from heat and metal objects. The Asus B21N1818-2 batteries will self-discharge during storage; remember stored at about 40% state-of-charge.
  • Charge and discharge - For lithium ion batteries, you do not need to discharge them fully and recharge constantly. You need to do a full discharge only about every 30 charges. Do not charged to higher voltages than its threshold voltage.
  • Exercise Your B21N1818-2 Battery - Do not leave your batteries dormant for long periods of time. We recommend using the battery at least once every two to three weeks. If a battery has not been used for a long period of time, perform the new battery break in procedure described above.
  • Calibrate Your batteries - If your Battery's 76% even less in work , you must fully charge, fully discharge, and then fully recharge the Laptop Battery pack.
  • Consider removing the Asus VivoBook 14 A412FA X412UA X412FJ 14 R424FA battery replacement from a laptop when running on fixed power.
  • Do not short-circuit. A short-circuit may cause severe damage to the battery.
  • Avoid propping your laptop on a pillow, blanket, or other soft surface that can heat up. Your Asus VivoBook 14 A412FA X412UA X412FJ 14 R424FA battery is a lot less efficient when not within its standard operating temperature range.
  • Attention:
  • 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 Asus B21N1818-2 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 VivoBook 14 A412FA X412UA X412FJ 14 R424FA battery replacement useful life.
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 Orders!

Your order will be dispatched within 48 hours.

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

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 VivoBook 14 A412FA X412UA X412FJ 14 R424FA'), 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 B21N1818-2 battery compatibles with my original Asus B21N1818-2 battery?

  • A: 100% OEM compatible, guaranteed to meet the specifications of your original Asus B21N1818-2 battery (ensue same size & high quality). And all our replacement Asus B21N1818-2 batteries have obtained international certification( CE, UL, ROHS, ISO9001/9002 ).

Q: How to charge a new battery for Asus Rog B551 for the first time use?

  • A: New Asus B21N1818-2 battery pack is normally shipped in its partially charged condition. Please cycle your new Asus B21N1818-2 battery pack by fully charge and discharge it for 3-5 times to allow it to reach its maximum rated capacity before use.

Related Products

Asus A42-B53 battery

Asus A40J N82JV B53E B53J

5600mAh 14.4V

£ 45.99 £ 61.19

Asus C21N2003 battery

Asus Chromebook Flip CM3 CM3200 CM3200FVA

4160mAh 7.7V

£ 45.99 £ 61.19

Asus C31N2210 battery

Asus ExpertBook B2 Flip B2402FVA B2402CVA

4550mAh 11.55V

£ 54.99 £ 71.99

Asus C31N1915 battery

Asus BR1100CKA BR1100FKA P1450C

3640mAh 11.55V

£ 45.99 £ 61.19

Asus A42-G55 battery

Asus G55 G55V G55VM G55VW G55VW-S1129V

5200mAh 14.4V

£ 41.99 £ 53.99

Asus A42-G73 battery

Asus G53 G53JH G53JW G53SW G53SX G73

5200mAh 14.8V

£ 41.99 £ 53.99

Asus C41N1906-3 battery

Asus GX550L/LWS/LXS GX551Q/QS

5675mAh 15.4V

£ 54.99 £ 71.99

Asus C31N2011 battery

Asus Chromebook C536EA-BI3T3

4940mAh 11.55V

£ 49.99 £ 65.99