DMKAOLLK 42Wh B31N1912 Battery Replacement for Asus VivoBook 14 E410M/L410M/F414MA

Power that travels with you: the DMKAOLLK B31N1912 Battery

When your laptop's battery life becomes unpredictable, a reliable replacement can restore daily versatility. The DMKAOLLK B31N1912 battery is designed as a fresh, brand-new option for compatible Asus VivoBook notebooks, delivering steady power to write, learn, brainstorm, and stream without constant plugging in.

Key specs at a glance include a 42Wh capacity and 11.55V, built as a 3-cell Li-ion pack in a classic black finish. The kit ships with the essentials to help you renew your notebook's energy source quickly and confidently.

Key specifications

• Battery Model: B31N1912 31CP5/57/80
• Voltage: 11.55V
• Capacity: 42Wh
• Cells: 3-cell
• Color: Black
• Condition: New
• Package includes: 1x B31N1912 Battery, 2 x Screwdrivers, 1x Instructions for B31N1912 Laptop Battery

The battery is described as highly compatible with B31N1912 models and related Asus VivoBook 14 and L410/ E510 series variants. It is positioned as a direct, rechargeable replacement designed to fit a range of VivoBook configurations. This is paired with clear labeling and instruction to assist with safe, straightforward installation.

What’s included

• 1x B31N1912 battery
• 2x screwdrivers
• 1x instruction sheet for installation

Compatibility highlights

The replacement is described as fitting Asus VivoBook 14 E410M/E410MA/L410M/L410MA and related models such as E510KA and L510MA, among others. If you’re unsure about fit, compare the model numbers on your current battery with B31N1912 or contact support for guidance.

Quality and certification are noted as CE, FCC, ROHS, and UL compliant. The battery is a new product from the manufacturer and supports up to 1000 recharge cycles, which may help extend the notebook's usable lifespan between charges. In real-world use, you might notice longer session times between charges and a more predictable power profile when unplugged.

Why consider this replacement?

• Potential for more consistent unplugged use and shorter downtime spent tethered to a power outlet
• A fresh battery can help preserve overall notebook performance and replace aging cells

Installation is supported by the included tools and documentation, and the kit is designed to help you complete replacement with minimal disruption to your day. As with any battery installation, take standard safety precautions and follow the included instructions for best results. While results vary by usage, many users report more reliable power and fewer unexpected shutdowns after a replacement with a compatible, new battery.