B31N1842 Battery For Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series

Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series Asus

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B31N1842 Battery For Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series

Product Id: 02.05.0119

Regular Price  8,000
Special Price  7,700

Quick Overview

B31N1842 Battery For Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series
Brand
Asus
Model
Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series
Battery Type
Lithium-Ion
Cells
3 Cells
Battery Capacity
42Wh 3653mAh
Product Part No
B31N1842 0B200-03440000
Voltage
11.52V
Color
Black
Compatible With
Asus VivoBook S15 V5050E V5050EA V5050EA1135 S5500F S5500FL X513EA X513EP X513EQ X531FX531FA K531F S531F S531FA S531FL V531F V531FA V531FL Series
Product Condition
Brand New
Warranty
1 Year (365 Days)
Made in/ Assemble
China

Details

Brand - Asus, Model - Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series, Compatible With - Asus VivoBook S15 S531FL S531FA K531FA S531FA-BQ028T X531FA-2S Series, Battery Type - Lithium-Ion, Part No - B31N1842 / 0B200-03440000, Cells - 3 Cell, Capacity. - 42Wh 3653mAh, Voltage - 11.52V, Color - Black, Product Condition - Brand New & Compatible, Made in/ Assemble - China, Warranty - 6 months (180 Days)

🔋 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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