Asus K401 Battery (B31N1424) Original

Asus K401 Asus

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Asus K401 Battery (B31N1424) Original

Product Id: 02.05.0067

Regular Price  6,000
Special Price  5,700

Quick Overview

Asus K401 Battery (B31N1424) Original
Brand
Asus
Model
Asus K401
Battery Type
Lithium-Polymer
Cells
3 Cells
Battery Capacity
4240mAh, 48Wh
Product Part No
Asus K401
Voltage
11.4V
Color
Black
Compatible With
B31N1424 Battery For ASUS K401 K401LB K401LB5010 K401LB5200 K401LB5500
Product Condition
Brand New
Warranty
6 Months (180 Days)
Made in/ Assemble
China

Details

Asus K401 Battery (B31N1424) Original

🔋 Laptop Battery Buying Guide

Laptop batteries don’t last forever. Over time, they lose power and performance. Knowing when to replace your battery and how to choose the right one can help you avoid problems and keep your laptop running smoothly.

🔍 When should you replace your laptop battery?

  • Battery drains very fast
  • Takes too long to fully charge
  • Laptop shuts down suddenly without charger
  • Battery gets swollen or overheated
  • Shows “Plugged in, not charging” issue

🛒 What to check before buying a new battery

  • Model Compatibility: Make sure the battery matches your exact laptop model
  • Voltage & Capacity: Choose the same Voltage (V) and Capacity (mAh/Wh) as the original battery
  • Quality: Go for OEM or high-quality batteries for better performance

⚠️ Why choosing the right battery is important

A low-quality battery can damage your laptop and may cause safety risks.

🔋 Laptop Battery Care Tips for Long-Lasting Performance

  • First Charge Properly: Fully charge the new battery before first use
  • Avoid Full Drain: Try not to let the battery drop to 0% frequently
  • Keep Charge Between 20%–80%: This helps increase battery lifespan
  • Use Original Charger: Always use the recommended charger for safe charging
  • Avoid Overheating: Keep your laptop in a cool and ventilated place
  • Unplug After Full Charge (if needed): Don’t keep it plugged in all the time
  • Regular Use: Use the battery regularly to keep it active

💡 Extra Tips

  • If your laptop heats up while charging, get it checked
  • Keep an eye on battery health regularly

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