• Genuine B31N1911 / C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA M413 F413 K413 X413 Series
  • Genuine B31N1911 / C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA M413 F413 K413 X413 Series
  • Genuine B31N1911 / C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA M413 F413 K413 X413 Series
  • Genuine B31N1911 / C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA M413 F413 K413 X413 Series
  • Genuine B31N1911 / C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA M413 F413 K413 X413 Series
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    • Genuine B31N1911 C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA TM420IA-DB71T TM420IA-CH71 M413 M413DA M413DA-EB005T F413 K413 X413 Series 0B200-03580000 3ICP5/57/80 11.55V/42Wh/3640mAh/3-Cell

    Genuine B31N1911 C31N1911 Laptop Battery for ASUS VivoBook Flip 14 TM420IA TM420IA-DB71T TM420IA-CH71 M413 M413DA M413DA-EB005T F413 K413 X413 Series 0B200-03580000 3ICP5/57/80 11.55V/42Wh/3640mAh/3-Cell

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     Genuine B31N1911 / C31N1911 OEM Battery for ASUS VivoBook Flip 14 & M413/X413 Series

     

    Power your 2-in-1 laptop with authentic ASUS performance. This Genuine B31N1911 replacement battery is the official 42Wh (11.55V) component for your ASUS VivoBook Flip or standard VivoBook. Ensure reliable power for work and entertainment in any mode with this guaranteed-compatible, 3-cell internal battery.

     

     Precision Compatibility
    This genuine B31N1911 battery is a direct replacement for the following ASUS models:

    • VivoBook Flip 14: TM420IA, TM420IA-DB71T, TM420IA-CH71

    • VivoBook 14: M413, M413DA, M413DA-EB005T, F413, K413, X413

     

     Key Specifications & Authenticity

    • Battery Model: B31N1911 (Genuine ASUS OEM)

    • Compatible Part Numbers: C31N1911, 0B200-03580000

    • Cell Code: 3ICP5/57/80

    • Capacity: 42 Wh (3640mAh)

    • Voltage: 11.55 V (A Critical Compatibility Feature)

    • Configuration: 3-Cell Li-Ion Battery (Internal)

    • Condition: Brand New, Original Manufacturer Part

     

    Why a Genuine ASUS Battery is Essential

    • Optimized for 2-in-1 Use: Provides stable power whether used in laptop, tent, or tablet mode, crucial for the VivoBook Flip models.

    • Guaranteed Fit & Safety: Precision-engineered with built-in protection circuits certified by ASUS, ensuring complete safety for your device.

    • Accurate Power Management: Ensures the operating system correctly reports battery percentage and health, avoiding errors common with generic batteries.

    • Maintains System Integrity: Preserves the performance and value of your laptop with a component that meets original design specifications.

     

     Professional Installation Recommended
    The ASUS VivoBook series features a slim, compact internal design. Battery replacement requires careful disassembly.
    We recommend having this procedure performed by a qualified technician to avoid damaging the delicate chassis or internal connectors.

     

    Installation Overview

    1. Power off the laptop and disconnect the AC adapter.

    2. Remove the bottom panel screws and carefully lift the panel.

    3. Disconnect the battery cable from the motherboard.

    4. Remove the screws securing the battery and lift it out.

    5. Install the new genuine B31N1911 battery, reconnect the cable, and reassemble.

     

     Frequently Asked Questions (FAQ)

    • Q: Is this compatible with the VivoBook Flip TM420IA?
      A: Yes, this genuine B31N1911 is the official battery for the VivoBook Flip TM420IA series.

    • Q: What is the difference between B31N1911 and C31N1911?
      A: These are functionally identical genuine part numbers for the same battery, often varying by production region or batch.

    • Q: Will this work with a standard VivoBook (non-flip) M413DA?
      A: Yes. The B31N1911 battery is used in both the VivoBook Flip 14 and the standard VivoBook M413/X413 series.

    • Q: How do I confirm my laptop model number?
      A: Check the label on the bottom of your laptop for the full model number (e.g., TM420IA-DB71T).

     

    Ready to Restore Authentic Performance?
    Order your genuine B31N1911 battery today for guaranteed compatibility and reliability.

     

    Compatible Part Numbers:

    B31N1911 C31N1911 0B200-03580000 3ICP5/57/80 0B200-03750000 3ICP5/58/78 B0B200-03580300 0B200-03580300

    Compatible Machine Models (Use “Ctrl+F” to find your model quickly):

    for Asus VivoBook Flip 14 A413FA D413DA D413IA M413DA M413IA M413UA M433DA M433IA Series

    for Asus VivoBook Flip 14 M413DA-EB005T,M413DA-EB094T,M413DA-EB210T,M413DA-EB211T,M413DA-EB452T,M413DA-EB462T,M413DA-EB466T,M413DA-EB474,M413DA-EB474T,M413DA-EK007T,M413DA-EK159T,M413DA-EK162T,M413DA-EK193T,M413DA-EK032T,M413DA-EK195T,M413DA-EK197T,M413DA-EK318T,M413IA-BV263T

    for Asus VivoBook Flip 14 F413JA Series, Asus VivoBook Flip 14 K413EA K413FA K413FQ K413JA Series

    for Asus VivoBook Flip 14 R413DA R432UA R438IA S413DA S413EA S413FA S413FQ S413IA S413JA Series

    for Asus VivoBook Flip 14 S433EA S433EQ S433FA S433JA S433IA TM420IA TM420U TM420UA Series

    for Asus VivoBook Flip 14 TM420IA-DB71T,TM420IA-CH71,TM420IA-DB51T,TM420IA-EC027T,TM420IA-EC031T,TM420IA-EC043T,TM420IA-EC050T,TM420IA-EC055T,TM420IA-EC061R, TM420IA-EC061T,TM420IA-EC069R,TM420IA-EC070T,TM420IA-EC071R,TM420IA-EC071T,TM420IA-EC073T,TM420IA-EC089T,TM420IA-EC096TS,TM420IA-EC097TS,TM420IA-EC098TS, TM420IA-EC101T,TM420IA-EC106R,TM420IA-EC110T,TM420IA-EC111T,TM420IA-EC117T,TM420IA-EC125T,TM420IA-EC133T,TM420IA-EC134T,TM420IA-EC112R,TM420IA-EC112T, TM420IA-EC147T,TM420IA-EC147TS,TM420IA-EC161TS,TM420IA-EC172T,TM420IA-EC202TS,TM420IA-EC203T,TM420IA-EC216T,TM420IA-EC751TS,TM420IA-WB501T,TM420IA-WB511T, TM420IA-AP4513T,TM420IA-EC056T,TM420IA-EC069T,TM420IA-EC089R,TM420IA-EC094T,TM420IA-EC112T,TM420IA-EC126T,TM420IA-KM100A5.

    for Asus VivoBook Flip 14 TP420IA TP420UA Series, Asus VivoBook Flip 14 TP470EA TP470EZ Series

    for Asus VivoBook Flip 14 X1702ZA Series, Asus VivoBook Flip 14 X413EA X413FA X413FP X413JA Series

    for Asus VivoBook Flip 14 X421DA X421EA X421EP X421EQ X421FQ X421IA X421JA X421JP X421FA X421FF X421FP X421UA Series

    View full details

    • 1-Year Warranty


      Looking for a durable laptop battery replacement with a 1-Year Warranty? Our high-performance batteries offer reliable power, free replacement service, and fast worldwide shipping.

    • 30-Day Return Guarantee


      Looking for a reliable laptop battery? Enjoy a 30-Day Return Guarantee with free exchange or full refund. Buy confidently with tested quality, fast shipping, and easy returns.

    • 24/7 Friendly Support


      Shop for your laptop battery replacement with confidence! Our 24/7 friendly customer support ensures fast help, technical guidance, and order assistance whenever you need it.

     Genuine B31N1911 / C31N1911 OEM Battery for ASUS VivoBook Flip 14 & M413/X413 Series

     

    Power your 2-in-1 laptop with authentic ASUS performance. This Genuine B31N1911 replacement battery is the official 42Wh (11.55V) component for your ASUS VivoBook Flip or standard VivoBook. Ensure reliable power for work and entertainment in any mode with this guaranteed-compatible, 3-cell internal battery.

     

     Precision Compatibility
    This genuine B31N1911 battery is a direct replacement for the following ASUS models:

    • VivoBook Flip 14: TM420IA, TM420IA-DB71T, TM420IA-CH71

    • VivoBook 14: M413, M413DA, M413DA-EB005T, F413, K413, X413

     

     Key Specifications & Authenticity

    • Battery Model: B31N1911 (Genuine ASUS OEM)

    • Compatible Part Numbers: C31N1911, 0B200-03580000

    • Cell Code: 3ICP5/57/80

    • Capacity: 42 Wh (3640mAh)

    • Voltage: 11.55 V (A Critical Compatibility Feature)

    • Configuration: 3-Cell Li-Ion Battery (Internal)

    • Condition: Brand New, Original Manufacturer Part

     

    Why a Genuine ASUS Battery is Essential

    • Optimized for 2-in-1 Use: Provides stable power whether used in laptop, tent, or tablet mode, crucial for the VivoBook Flip models.

    • Guaranteed Fit & Safety: Precision-engineered with built-in protection circuits certified by ASUS, ensuring complete safety for your device.

    • Accurate Power Management: Ensures the operating system correctly reports battery percentage and health, avoiding errors common with generic batteries.

    • Maintains System Integrity: Preserves the performance and value of your laptop with a component that meets original design specifications.

     

     Professional Installation Recommended
    The ASUS VivoBook series features a slim, compact internal design. Battery replacement requires careful disassembly.
    We recommend having this procedure performed by a qualified technician to avoid damaging the delicate chassis or internal connectors.

     

    Installation Overview

    1. Power off the laptop and disconnect the AC adapter.

    2. Remove the bottom panel screws and carefully lift the panel.

    3. Disconnect the battery cable from the motherboard.

    4. Remove the screws securing the battery and lift it out.

    5. Install the new genuine B31N1911 battery, reconnect the cable, and reassemble.

     

     Frequently Asked Questions (FAQ)

    • Q: Is this compatible with the VivoBook Flip TM420IA?
      A: Yes, this genuine B31N1911 is the official battery for the VivoBook Flip TM420IA series.

    • Q: What is the difference between B31N1911 and C31N1911?
      A: These are functionally identical genuine part numbers for the same battery, often varying by production region or batch.

    • Q: Will this work with a standard VivoBook (non-flip) M413DA?
      A: Yes. The B31N1911 battery is used in both the VivoBook Flip 14 and the standard VivoBook M413/X413 series.

    • Q: How do I confirm my laptop model number?
      A: Check the label on the bottom of your laptop for the full model number (e.g., TM420IA-DB71T).

     

    Ready to Restore Authentic Performance?
    Order your genuine B31N1911 battery today for guaranteed compatibility and reliability.

     

    Compatible Part Numbers:

    B31N1911 C31N1911 0B200-03580000 3ICP5/57/80 0B200-03750000 3ICP5/58/78 B0B200-03580300 0B200-03580300

    Compatible Machine Models (Use “Ctrl+F” to find your model quickly):

    for Asus VivoBook Flip 14 A413FA D413DA D413IA M413DA M413IA M413UA M433DA M433IA Series

    for Asus VivoBook Flip 14 M413DA-EB005T,M413DA-EB094T,M413DA-EB210T,M413DA-EB211T,M413DA-EB452T,M413DA-EB462T,M413DA-EB466T,M413DA-EB474,M413DA-EB474T,M413DA-EK007T,M413DA-EK159T,M413DA-EK162T,M413DA-EK193T,M413DA-EK032T,M413DA-EK195T,M413DA-EK197T,M413DA-EK318T,M413IA-BV263T

    for Asus VivoBook Flip 14 F413JA Series, Asus VivoBook Flip 14 K413EA K413FA K413FQ K413JA Series

    for Asus VivoBook Flip 14 R413DA R432UA R438IA S413DA S413EA S413FA S413FQ S413IA S413JA Series

    for Asus VivoBook Flip 14 S433EA S433EQ S433FA S433JA S433IA TM420IA TM420U TM420UA Series

    for Asus VivoBook Flip 14 TM420IA-DB71T,TM420IA-CH71,TM420IA-DB51T,TM420IA-EC027T,TM420IA-EC031T,TM420IA-EC043T,TM420IA-EC050T,TM420IA-EC055T,TM420IA-EC061R, TM420IA-EC061T,TM420IA-EC069R,TM420IA-EC070T,TM420IA-EC071R,TM420IA-EC071T,TM420IA-EC073T,TM420IA-EC089T,TM420IA-EC096TS,TM420IA-EC097TS,TM420IA-EC098TS, TM420IA-EC101T,TM420IA-EC106R,TM420IA-EC110T,TM420IA-EC111T,TM420IA-EC117T,TM420IA-EC125T,TM420IA-EC133T,TM420IA-EC134T,TM420IA-EC112R,TM420IA-EC112T, TM420IA-EC147T,TM420IA-EC147TS,TM420IA-EC161TS,TM420IA-EC172T,TM420IA-EC202TS,TM420IA-EC203T,TM420IA-EC216T,TM420IA-EC751TS,TM420IA-WB501T,TM420IA-WB511T, TM420IA-AP4513T,TM420IA-EC056T,TM420IA-EC069T,TM420IA-EC089R,TM420IA-EC094T,TM420IA-EC112T,TM420IA-EC126T,TM420IA-KM100A5.

    for Asus VivoBook Flip 14 TP420IA TP420UA Series, Asus VivoBook Flip 14 TP470EA TP470EZ Series

    for Asus VivoBook Flip 14 X1702ZA Series, Asus VivoBook Flip 14 X413EA X413FA X413FP X413JA Series

    for Asus VivoBook Flip 14 X421DA X421EA X421EP X421EQ X421FQ X421IA X421JA X421JP X421FA X421FF X421FP X421UA Series

    Battery Capacity 11.55V
    Voltage 42Wh/3640mAh/3-Cell
    Model No B31N1911
    Warranty 12 Months
    Note:  

    New lithium-ion batteries must be fully charged and fully discharged two to three times before being fully conditioned.

    Please note that the full capacity and life of a new lithium-ion battery is only achieved after 2 to 3 full charge and discharge cycles.

    After you have gone through 2 to 3 cycles, you never have to condition the battery again.

    12 months warranty + 30 days refund guarantee + 24 x 7 email support.
    If for any reason you are not completely satisfied, please contact us.

     Shipping Policy: 

    1.Item will be shipped within 24 hours during the business days after payment has 
     been received. (Saturday. & Holidays excluded)  
     
    2.Transit times are provided by the carrier, exclude weekends and holidays,
    and may vary with package origin and destination, particularly during peak periods.  
     
    3.We ship the item to PayPal shipping address. Please tell us your shipping address
    if it is different from the one in PayPal.     
             
    4.The tracking number will be given for the customer to check the shipping status online.   
     
    5.We are not responsible for any wrong or undeliverable addresses. We can't change the shipping address
     after the item has been sent out. Please verify and update your shipping address on PayPal during checkout.
     
    US Shipping:  USPS. (Normally 2-5 Business Days)
     
     Warranty Policy:
     
    1.A replacement will be provided for any defective or misrepresented products for the duration of
     the 1 year. A full refund can only be issued within 60 days.     
       
    2.If the return is due to the mistakes of buyers, for example, wrong purchase, no need of the batteries
     after transaction, or other artificial damages, the return shipping fee should paid by the buyer. 
     
    3.We can't receive if buyer return by yourselves according to the address on shipping package. 
     We won't solve such case and buyer should responsible for the consequences.Please contact with us before return the item.
     
    Contact us:
     
    1.We have always been trying to provide the best service and reliable products for every customer,
     if you have any doubt,you can email us immediately.         
     
    2.If you are not satisfied with our item or service,please don't hesitate to contact us before you leave any feedbacks
     or open a case.Negative feedback can't solve the problem,we should solve this problem together and cooperate each other,please trust us,we will give u satisfied solution.

    FAQ: Genuine B31N1911 / C31N1911 Replacement Battery for ASUS VivoBook Flip 14 & Other Series

    Q1: Is this battery compatible with my ASUS VivoBook Flip or other ASUS model?

    Yes, this genuine battery is specifically designed for the following ASUS models:

    • VivoBook Flip 14 Series: TM420IA, TM420IA-DB71T, TM420IA-CH71
    • VivoBook Series: M413, M413DA, M413DA-EB005T, F413, K413, X413
    • Part Numbers: B31N1911, C31N1911
    • Alternate Part #: 0B200-03580000
    • Cell Specification: 3ICP5/57/80

    Q2: What are the technical specifications?

    This genuine ASUS battery matches original factory specifications:

    • ASUS Part Numbers: B31N1911, C31N1911
    • Alternate Part #: 0B200-03580000
    • Voltage: 11.55V
    • Capacity: 42Wh (Watt-hours) / 3640mAh
    • Chemistry: Lithium-Ion
    • Configuration: 3-Cell

    Q3: Is this a genuine ASUS OEM battery?

    Yes, this is a 100% genuine ASUS OEM (Original Equipment Manufacturer) battery. It is the exact same battery originally installed in your laptop at the factory, ensuring perfect compatibility, safety, and performance.

    Q4: How difficult is it to replace the battery myself?

    Battery replacement in these models requires moderate technical skill:

    • Tools Needed: Precision Phillips screwdriver and plastic prying tools
    • Process: Remove bottom panel screws and carefully pry open the case to access the internal battery
    • Time Required: 20-30 minutes
    • Recommendation: Search for your specific model's disassembly guide online before attempting

    Q5: What warranty do you offer?

    This genuine ASUS battery comes with a 24-month warranty against manufacturing defects.

    Q6: Will my 2-in-1 laptop's power management work correctly with this battery?

    Yes, as a genuine ASUS battery, all power management features will function normally, including:

    • Accurate battery percentage reporting
    • Proper power delivery for convertible/laptop modes
    • Full compatibility with ASUS Battery Health Charging software
    • Correct system recognition in BIOS and Windows

    Q7: How can I maximize my new battery's lifespan?

    To extend battery life for your convertible laptop:

    • Use ASUS Battery Health Charging in MyASUS app (set to 60-80% for primarily AC use)
    • Avoid frequent complete discharges
    • Keep the device well-ventilated during use, especially in tablet mode
    • Update BIOS and power management drivers regularly

    Q8: My old battery is swollen. Is it safe to replace myself?

    A swollen battery in a 2-in-1 device requires professional attention:

    • Power off immediately and disconnect from power
    • Professional assistance strongly recommended due to compact internal design
    • Do not puncture or attempt to bend the battery
    • Recycle properly at designated e-waste facilities

    Q9: What should I do after installing the new battery?

    For optimal performance:

    • Charge continuously for 4+ hours for initial calibration
    • Perform 2-3 complete charge/discharge cycles
    • Update your ASUS system software through MyASUS app
    • Calibrate the battery through ASUS battery care utility

    Q10: Why choose genuine ASUS over third-party batteries?

    For your ASUS VivoBook Flip, a genuine battery ensures:

    • Perfect Compatibility: Guaranteed fit for the slim convertible design
    • Safety Certified: Meets all ASUS quality and safety standards
    • Optimal Performance: Consistent power delivery for all usage modes
    • Full Warranty Coverage: Supported by legitimate manufacturer warranty
    • Touchscreen Compatibility: Stable power for touch and display functions

    ⚠️ Important Installation Note
    The VivoBook Flip series has a compact internal layout with delicate connectors. If you're not experienced with electronics repair, professional installation is recommended to avoid damaging the touchscreen or hinge mechanism.

    Need Compatibility Confirmation?
    Contact us with your laptop's model number (found on the bottom label or in system information) for guaranteed fit verification!

    2-in-1 Device Tip: Enable Battery Health Charging in MyASUS app to set maximum charge level to 60-80% when primarily using AC power. This can significantly extend your battery's lifespan by reducing wear from constant 100% charging, especially important for frequently used convertible devices.

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