B31N1912 C31N1912 Replacement Battery for ASUS VivoBook14 L410MA E410M E410MA E510M

ASUS VivoBook Replacement Battery B31N1912 (11.55V, 42Wh)

Bring your laptop back to life with this premium replacement battery designed for ASUS VivoBook models. Built with high-quality Grade A cells, this battery delivers reliable performance, longer lifespan, and perfect compatibility.

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✅ Key Features

• Model: B31N1912
• Battery Type: Lithium-ion (Li-ion)
• Voltage: 11.55V
• Capacity: 42Wh / 3550mAh
• Color: Black
• Condition: New – High-quality replacement with Grade A cells
• Performance: 100% compatible & tested for safety and reliability

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🔄 Compatible Part Numbers

B31N1912, C31N1912, 0B200-03680000, 0B200-03680200

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💻 Compatible ASUS Laptop Models

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

VivoBook 14 L410MA Series
L410MA-BV037TS, BV053TS, BV058TS, BV076TS, BV077TS

Also Compatible With:

• VivoBook E410KA Series
• VivoBook E510KA Series
• VivoBook F414MA Series
• VivoBook L510MA Series
• VivoBook R522MA Series
• VivoBook E510MA Series

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⚡ Why Choose This Battery?

• 🔒 Built-in protection against overcharge, overheating & short circuits
• 🔋 Long-lasting power with stable performance
• 🧩 Perfect fit and easy installation
• 💼 Ideal for replacing worn-out or damaged batteries

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🔧 Battery Care Tips

To get the best performance and lifespan:

• Fully charge and discharge the battery 2–3 times before regular use
• This helps activate the battery and reach full capacity
• After conditioning, normal charging habits can resume

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📦 What’s Included

• 1 × B31N1912 Replacement Battery