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ASUS B31N1912 C31N1912 Laptop Battery for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh

ASUS B31N1912 C31N1912 Laptop Battery for ASUS VivoBook asus 14 E410M E410MA L410M L410MA E410KA F414MA E510MA E510KA L510MA R522MA L410MA L410MA-BV058TS L510ma-wb04 E510KA-EJ033TS 11.55V 42Wh

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Genuine ASUS B31N1912 / C31N1912 OEM Battery for VivoBook E410, E510, L410, L510 Series

 

Restore the all-day reliability of your ASUS VivoBook. This Genuine B31N1912 replacement battery is the official 42Wh (11.55V) component, providing the perfect balance of runtime and portability for your everyday laptop. Ensure safe, stable power for work, school, and browsing.

Precision Compatibility
This genuine ASUS battery is a direct replacement for these VivoBook models:

  • VivoBook 14" (E410 Series): E410MA, E410KA

  • VivoBook 15" (E510 Series): E510MA, E510KA, E510KA-EJ033TS

  • VivoBook 14" (L410 Series): L410MA, L410MA-BV058TS

  • VivoBook 15" (L510 Series): L510MA, L510MA-WB04

  • Also Compatible With: F414MA, R522MA

 

 Key Specifications & Authenticity

  • Battery Model: B31N1912 (Genuine ASUS OEM)

  • Compatible Part Number: C31N1912

  • Capacity: 42 Wh

  • Voltage: 11.55 V (A Critical Compatibility Feature)

  • Type: Li-Ion Battery (Internal)

  • Condition: Brand New, Original Manufacturer Part

 

 Why a Genuine ASUS Battery is the Right Choice

  • Perfect Fit for Value Series: Precision-engineered for the chassis of affordable VivoBook models, ensuring a seamless and secure installation.

  • Optimized for Daily Use: The 42Wh capacity provides excellent battery life for web browsing, document editing, and video streaming.

  • Certified Safety: Manufactured to ASUS's strict standards with integrated protection circuits against overcharging and short circuits.

  • Reliable Performance: Guarantees accurate battery level reporting to Windows, preventing unexpected shutdowns.

 

Professional Installation Recommended
While user-replaceable, these VivoBooks have a slim build.
For a risk-free experience, we recommend professional installation to avoid damaging plastic clips or internal connectors.

 

 Installation Guide (For Qualified Individuals)

  1. Power off the laptop and disconnect all cables.

  2. Remove the bottom panel screws (some may be hidden under rubber feet).

  3. Carefully lift the bottom panel to access the internal battery.

  4. Disconnect the battery cable from the motherboard.

  5. Remove the screws securing the battery, then install the new genuine B31N1912 battery.

  6. Reconnect the cable and reassemble the laptop.

 

Frequently Asked Questions (FAQ)

  • Q: Is this compatible with the VivoBook E410MA?
    A: Yes, the genuine B31N1912 is the official battery for the VivoBook E410MA.

  • Q: What's the difference between B31N1912 and C31N1912?
    A: They are the same battery. B31N1912 and C31N1912 are interchangeable genuine ASUS part numbers.

  • Q: Will this work with a VivoBook M415 or X415?
    A: No. The M415 and X415 series use a different battery model. Please verify your exact model number.

  • Q: How do I find my model number?
    A: Check the label on the bottom of your laptop, for example, "E410MA-BV022TS".

 

Ready for Reliable Power?
Choose the genuine ASUS B31N1912 battery for guaranteed compatibility and safety.

Replacement Part Number:

B31N1912 / C31N1912 / 0B200-03680000 / 0B200-03680100

Compatible Models (use “Ctrl+F” to find your model quickly”)

  • for Asus VivoBook 14 E410MA Series:

VivoBook 14 E410MA-EK007TS / 14 E410MA-EK017TS / 14 E410MA-EK018TS / 14 E410MA-EK026TS / 14 E410MA-BV1169TS / 14 E410MA-EK028TS / 14 E410MA-EK087T / 14 E410MA-EK211T / 14 E410MA-EK319T / 14 E410MA-EK321T / 14 E410MA-EK327TS / 14 E410MA-EK367TS / 14 E410MA-EK378T / 14 E410MA-EK505T / 14 E410MA-EK542T / 14 E410MA-EK946TS / 14 E410MA-EK991TS.

  • for Asus VivoBook 14 L410MA Series:

VivoBook 14 L410MA-BV037TS / 14 L410MA-BV053TS / 14 L410MA-BV058TS / L410MA-BV076TS / 14 L410MA-BV077TS.

  • for Asus VivoBook E410KA-EK139TS Series.
  • for Asus VivoBook E510KA-EJ033TS Series.
  • for Asus VivoBook F414MA Series.
  • for Asus VivoBook L510MA Series.
  • for Asus VivoBook R522MA Series.
  • for Asus VivoBook E510MA Series.
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  • Guaranteed to be brand new

    The batteries we sell are all brand-new ones. We do not offer refurbished or used batteries.Quality is king, and integrity is the foundation.

  • 1-Year Warranty

    Our high-performance batteries offer reliable power, free replacement service, and International Shipping.

  • 30-Day Return Guarantee

    Enjoy a 30-Day Return Guarantee with free exchange or full refund.

  • Responsive Support

    We reply to all inquiries within 24 hours (Mon–Fri)

Genuine ASUS B31N1912 / C31N1912 OEM Battery for VivoBook E410, E510, L410, L510 Series

 

Restore the all-day reliability of your ASUS VivoBook. This Genuine B31N1912 replacement battery is the official 42Wh (11.55V) component, providing the perfect balance of runtime and portability for your everyday laptop. Ensure safe, stable power for work, school, and browsing.

Precision Compatibility
This genuine ASUS battery is a direct replacement for these VivoBook models:

  • VivoBook 14" (E410 Series): E410MA, E410KA

  • VivoBook 15" (E510 Series): E510MA, E510KA, E510KA-EJ033TS

  • VivoBook 14" (L410 Series): L410MA, L410MA-BV058TS

  • VivoBook 15" (L510 Series): L510MA, L510MA-WB04

  • Also Compatible With: F414MA, R522MA

 

 Key Specifications & Authenticity

  • Battery Model: B31N1912 (Genuine ASUS OEM)

  • Compatible Part Number: C31N1912

  • Capacity: 42 Wh

  • Voltage: 11.55 V (A Critical Compatibility Feature)

  • Type: Li-Ion Battery (Internal)

  • Condition: Brand New, Original Manufacturer Part

 

 Why a Genuine ASUS Battery is the Right Choice

  • Perfect Fit for Value Series: Precision-engineered for the chassis of affordable VivoBook models, ensuring a seamless and secure installation.

  • Optimized for Daily Use: The 42Wh capacity provides excellent battery life for web browsing, document editing, and video streaming.

  • Certified Safety: Manufactured to ASUS's strict standards with integrated protection circuits against overcharging and short circuits.

  • Reliable Performance: Guarantees accurate battery level reporting to Windows, preventing unexpected shutdowns.

 

Professional Installation Recommended
While user-replaceable, these VivoBooks have a slim build.
For a risk-free experience, we recommend professional installation to avoid damaging plastic clips or internal connectors.

 

 Installation Guide (For Qualified Individuals)

  1. Power off the laptop and disconnect all cables.

  2. Remove the bottom panel screws (some may be hidden under rubber feet).

  3. Carefully lift the bottom panel to access the internal battery.

  4. Disconnect the battery cable from the motherboard.

  5. Remove the screws securing the battery, then install the new genuine B31N1912 battery.

  6. Reconnect the cable and reassemble the laptop.

 

Frequently Asked Questions (FAQ)

  • Q: Is this compatible with the VivoBook E410MA?
    A: Yes, the genuine B31N1912 is the official battery for the VivoBook E410MA.

  • Q: What's the difference between B31N1912 and C31N1912?
    A: They are the same battery. B31N1912 and C31N1912 are interchangeable genuine ASUS part numbers.

  • Q: Will this work with a VivoBook M415 or X415?
    A: No. The M415 and X415 series use a different battery model. Please verify your exact model number.

  • Q: How do I find my model number?
    A: Check the label on the bottom of your laptop, for example, "E410MA-BV022TS".

 

Ready for Reliable Power?
Choose the genuine ASUS B31N1912 battery for guaranteed compatibility and safety.

Replacement Part Number:

B31N1912 / C31N1912 / 0B200-03680000 / 0B200-03680100

Compatible Models (use “Ctrl+F” to find your model quickly”)

  • for Asus VivoBook 14 E410MA Series:

VivoBook 14 E410MA-EK007TS / 14 E410MA-EK017TS / 14 E410MA-EK018TS / 14 E410MA-EK026TS / 14 E410MA-BV1169TS / 14 E410MA-EK028TS / 14 E410MA-EK087T / 14 E410MA-EK211T / 14 E410MA-EK319T / 14 E410MA-EK321T / 14 E410MA-EK327TS / 14 E410MA-EK367TS / 14 E410MA-EK378T / 14 E410MA-EK505T / 14 E410MA-EK542T / 14 E410MA-EK946TS / 14 E410MA-EK991TS.

  • for Asus VivoBook 14 L410MA Series:

VivoBook 14 L410MA-BV037TS / 14 L410MA-BV053TS / 14 L410MA-BV058TS / L410MA-BV076TS / 14 L410MA-BV077TS.

  • for Asus VivoBook E410KA-EK139TS Series.
  • for Asus VivoBook E510KA-EJ033TS Series.
  • for Asus VivoBook F414MA Series.
  • for Asus VivoBook L510MA Series.
  • for Asus VivoBook R522MA Series.
  • for Asus VivoBook E510MA Series.
Battery Capacity 42Wh/3550mAh
Voltage 11.55V
Model No B31N1912
Warranty 12 Months
🔒 Secure Payment
🚚 International Shipping
🛡 12-Month Warranty
📩 Responsive Support

🔋 Lithium-Ion Battery Conditioning

For optimal electrochemical performance, new lithium-ion batteries should undergo 2–3 complete charge and discharge cycles before reaching full capacity.

This stabilization phase allows the internal cell chemistry to achieve balanced ion distribution, ensuring maximum runtime, stable voltage output, and extended cycle life.

After this initial conditioning period, no further full discharge cycles are required.

✅ Quality Issue – Free Return & Replacement

🛡 Premium Warranty Protection

  • 12-Month Limited Manufacturer Warranty
  • Up to 30-Day Return Guarantee (Policy Based)
  • Replacement for defective or misrepresented items
  • Dedicated customer service response within 24 hours

View Full Warranty Policy →

🚚 Professional Shipping Standards

  • Orders placed Monday–Friday are processed within 1–2 business days. Orders placed on weekends are processed the following Monday.
  • Tracking information appears in your order within 1–2 business days after dispatch.
  • Transit time varies by region and logistics carrier
  • Please verify your shipping address before order confirmation
  • Address changes are not possible once shipment is dispatched

Shipping Policy Details →

📌 Product-Specific Notice

US Shipping: USPS. (Normally 2-7 Business Days)

📩 Customer Care Commitment

We are committed to delivering professional-grade battery solutions and responsive after-sales service. If you experience any issues, please contact our support team before leaving feedback.

Contact Customer Support →

✓ Safety & Quality Assurance

  • Built-in protection against overcharging, overheating, and short circuits.
  • Shipped in compliance with IATA regulations for lithium batteries.
  • Compatible with OEM chargers. No firmware modification required.

Questions about compatibility? Contact us with your device model number before ordering.

CC

Cao Chuanping

Power Systems Consultant · 8+ years in replacement battery sourcing & evaluation · View profile →

Disclaimer:
All batteries sold on accessories-mall.com are replacement parts. accessories-mall.com doesn't affiliate with any of the original manufacturers. Any registered trademarks or model names listed above are identified as purposes of showing compatibility only.

FAQ: Genuine B31N1912 / C31N1912 Replacement Battery for ASUS VivoBook E410, L410, E510 Series

Q1: Is this genuine B31N1912 battery compatible with my ASUS VivoBook?

Yes, this genuine ASUS battery is specifically designed for these VivoBook models:

  • E410 Series: E410M, E410MA, E410KA
  • L410 Series: L410M, L410MA, L410MA-BV058TS
  • E510 Series: E510MA, E510KA, E510KA-EJ033TS
  • Other Models: F414MA, L510MA, L510MA-WB04, R522MA
  • Part Numbers: B31N1912, C31N1912

Q2: What are the technical specifications?

This genuine ASUS battery matches original factory specifications:

  • ASUS Part Numbers: B31N1912, C31N1912
  • Voltage: 11.55V
  • Capacity: 42Wh (Watt-hours)
  • Chemistry: Lithium-Ion
  • Configuration: 3-Cell
  • Type: Genuine ASUS OEM Battery

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 VivoBook at the factory, ensuring perfect compatibility and performance.

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

Battery replacement requires basic to moderate technical skill:

  • Tools Needed: Precision Phillips screwdriver
  • Process: Remove bottom panel screws to access internal battery
  • Time Required: 15-20 minutes
  • Recommendation: Search for "ASUS VivoBook E410 battery replacement" guide online

Q5: What warranty do you offer?

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

Q6: Will my laptop recognize this battery correctly?

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

  • Accurate battery percentage reporting
  • Proper charge cycle counting
  • Full compatibility with ASUS Battery Health Charging
  • Correct system recognition in BIOS and Windows

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

To extend battery life for your VivoBook:

  • Use ASUS Battery Health Charging in MyASUS app
  • Set charging limit to 60-80% for primarily AC use
  • Avoid frequent complete discharges
  • Keep the laptop well-ventilated during use
  • Update BIOS regularly through ASUS website

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

A swollen battery requires immediate professional attention:

  • Power off immediately and disconnect from power
  • Professional assistance recommended for safe removal
  • Do not puncture or attempt to bend the battery
  • Recycle properly at designated e-waste facilities

Q9: What should I do after installation?

For optimal performance:

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

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

For your ASUS VivoBook, a genuine battery ensures:

  • Perfect Compatibility: Guaranteed fit and system integration
  • Safety Certified: Meets all ASUS quality standards
  • Optimal Performance: Consistent power delivery
  • Full Warranty Coverage: Legitimate manufacturer support
  • Long-Term Reliability: Premium cells designed for your specific model

⚠️ Important Compatibility Note
This battery is specifically designed for the listed VivoBook models with 42Wh capacity requirement. Verify your laptop's model number before purchasing.

Need Help Confirming Compatibility?
Contact us with your laptop's model number (found on the bottom label) for guaranteed fit verification!

Battery Maintenance Tip: Enable Battery Health Charging in MyASUS app to optimize charging patterns based on your usage. This can extend your battery's lifespan by up to 3 times compared to constant 100% charging.