C21N1634 Battery For Asus X542U

Asus X542U X542 X580B XX580U V587U Series Asus

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C21N1634 Battery For Asus X542U

Product Id: 02.05.0063

Regular Price  5,000
Special Price  4,700

Quick Overview

C21N1634 Battery For Asus X542U
Brand
Asus
Model
Asus X542U X542 X580B XX580U V587U Series
Battery Type
Lithium-Ion
Cells
3 Cells
Battery Capacity
38Wh 4950mAh
Product Part No
C21N1634 C21PqCH 0B200-02550000 0B200-02550200 2ICP4/59/134
Voltage
7.6V
Color
Black
Compatible With
A580UF A580UR A580B A580U A580UBA7100 A580UR7100 A580UR8250 A580UR9000 V587U X542UQ F542UF F542UN F542UQ FL5900L R542U R542UA R542UA-GQ692T R542UF R542UF-DM074T R542UN R542UN-DM168T R542UN-DM198T R542UN-DM233T R542UQ R542UQ-DM393T R542UQ-GQ410T X542UF
Product Condition
Brand New
Warranty
1 Year (365 Days)
Made in/ Assemble
China

Details

Brand - Asus, Model - Asus X542U X542 X580B XX580U V587U Series, Compatible With - Asus X542U X542 X580B XX580U V587U Series, Battery Type - Lithium-Ion, Part No - C21N1634 C21PqCH 0B200-02550000 0B200-02550200 2ICP4/59/134, Cells - 3 Cell, Capacity. - 38Wh 4950mAh, Voltage - 7.6V, Color - Black, Product Condition - Brand New & Original, Made in/ Assemble - China, Warranty - 1 Year (365 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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