Futurebatt B31N1912 battery front view for reliable daily laptop power
Futurebatt B31N1912 battery side contacts for easy secure connections
Futurebatt B31N1912 box packaging ready to ship
Futurebatt B31N1912 battery compatible with VivoBook E410M for upgrades
Futurebatt B31N1912 42Wh capacity for longer unplugged use
Futurebatt B31N1912 battery with safety protections for safe charging
Futurebatt B31N1912 fast charging for quick power boosts
Futurebatt B31N1912 precise fit for Asus VivoBook models
Futurebatt B31N1912 warranty and support for confidence

Futurebatt

Futurebatt B31N1912 Laptop Battery for Asus VivoBook 14 E410M/L410M – 42Wh, 11.55V

Free U.S. shipping and free 30-day returns. Check the compatible models in the description below.

$35.87

In stock. Ships free, usually within 1–4 business days.

Shop Pay installment options may appear at checkout where eligible.

Free shipping Secure checkout Free 30-day returns
Spare Keep a spare (2)

Check the listed compatible models and specs before you order. Questions? Email us.

Multi-device One for each device (3)

Free tracked shipping and secure checkout on every U.S. order.

Free shipping

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Free tracked shipping on every order. Most orders arrive within 3–8 business days.

Free 30-day returns

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Return eligible items within 30 days of delivery for a full refund. We email you a prepaid return label.

Peak-demand shipping delays

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During high demand, deliveries may experience short carrier delays. Tracking updates remain active for every order.

Email support

Questions about fit or an order? Email nexoltic@gmail.com. We reply on business days (Mon–Fri).

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Product details

Upgrade your Asus VivoBook with the Futurebatt B31N1912 replacement laptop battery. This 11.55V, 42Wh pack is designed to deliver steady power, maintain consistent performance, and support you through long work sessions without frequent recharges. Built to fit a range of VivoBook configurations, it combines reliable energy delivery with careful craftsmanship to help your device feel fresh again.

Why this battery stands out

  • 42Wh capacity for longer unplugged use and extended productivity
  • 11.55V design that mirrors the original system specifications for a proper fit
  • Grade A cells and fresh board construction for dependable charging and discharging
  • Up to 500 charge cycles, offering a durable replacement option
  • Fast charging compatibility to shorten downtime and get you back on the go

Specifications and compatibility

  • Model: B31N1912; Voltage: 11.55V; Capacity: 42Wh
  • 100% brand new from manufacture; Grade A quality
  • Compatible Part Numbers: B31N1912, C31N1912, 0B200-03680000, 0B200-03680100, 0B200-03680200, 3ICP5/57/80
  • Compatible Laptop Models: Asus VivoBook 14 E410M/E410MA series; L410M/L410KA; E410KA; E510MA; F414MA; L510MA; R522MA

Compatibility and real-world use

Whether you’re preparing reports, streaming, or multitasking across apps, this battery is designed to slot into multiple VivoBook configurations so you can maintain momentum. The pack uses high-quality materials and boards aimed at reliable charging and energy delivery across cycles.

Safety, reliability, and support

  • Multiple protections: overcharge, overdischarge, over-temperature, and short-circuit safeguards
  • Durable construction crafted for long life and steady performance
  • Support: 30 days refund, 12 months replacement, and 24h email support from Futurebatt

Designed for upgrade projects or fresh builds, the B31N1912 offers a practical option for refreshing VivoBook energy. Real-world results depend on usage patterns, but the battery presents a credible replacement with protective features and responsive service.

FAQ

Q: What Asus VivoBook models is this battery compatible with?

A: Designed for several VivoBook 14 and 15 series, including E410M/E410KA/L410M/L410KA/E510MA. Please verify model compatibility before purchase.

Q: What support is offered with the Futurebatt B31N1912 battery?

A: Includes a 30-day refund window, 12-month replacement, and 24h email support.

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