Shyarweyy

Shyarweyy 42Wh B31N1912 Replacement Battery for ASUS VivoBook 14 15.6in

High-performance electronics accessories made for confident daily results

$35.73

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Why customers choose Nexoltic

Power up with a reliable replacement battery for ASUS VivoBook

Keep your ASUS VivoBook running smoothly with the Shyarweyy 42Wh B31N1912 replacement battery. This Li-ion polymer pack is engineered to deliver steady, dependable power for everyday tasks, whether you’re studying, working remotely, or enjoying media on the go. With a designed capacity of 42Wh and a nominal voltage of 11.55V, it’s built to support longer unplugged sessions and shorter recharging cycles alike.

Key specs

  • Battery Model: B31N1912
  • Voltage: 11.55V
  • Capacity: 42Wh
  • Type: Li-ion polymer

Compatible part numbers

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

Compatibility and notebook models

  • Replacement for ASUS VivoBook 14 and 15.6 inch configurations such as E410M, E410MA, L410M, L410MA, E410KA, F414MA, E510MA, E510KA, L510MA, R522MA, L410MA-BV058TS, L510MA-WB04, and related EK1890WS/EK007TS/EJ033TS variants

Safety, standards, and testing

  • CE, FCC, RoHS certified for safety and environmental compliance
  • Designed with strict compatibility guidelines to support reliable operation

Real-life use and what to expect

In daily use, you may notice longer unplugged periods between charges, smoother handling of everyday tasks, and a dependable backup during commutes or study sessions. The label, connectors, and packaging reflect a focus on quality control, while the battery is crafted to fit common VivoBook chassis for a straightforward replacement.

Warranty and support

  • 30-day no-questions-asked money-back guarantee
  • 12-month exchange warranty
  • Responsive support for setup and compatibility questions

Note: This description highlights consumer-use possibilities based on capacity and design. It does not claim medical benefits. Always follow safety guidance during replacement and proper disposal of old cells.

FAQ

Q: Which ASUS VivoBook models are compatible with this Shyarweyy battery?

A: Compatible with ASUS VivoBook 14 and select E410, E510, and L510 models; check part numbers B31N1912 or C31N1912.

Q: What warranty and safety certifications apply to this battery?

A: CE, FCC, and RoHS certified, with a 30-day money-back guarantee and a 12-month exchange policy.