Battery For Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series

Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series Lenovo

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Battery For Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series

Product Id: 02.09.0004

Regular Price  2,500
Special Price  2,200

Quick Overview

Battery For Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series
Brand
Lenovo
Model
Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series
Battery Type
Lithium-Ion
Cells
4 Cells
Battery Capacity
2200mAh
Product Part No
L13S4A01 L12M4E55 L12L4E55 L13L4A01 45N1187 L13M4A01 L12S4E55
Voltage
14.4V
Color
Black
Compatible With
Lenovo B40 B40-30 B40-45 B40-70 B50 B50-30 B50-30 Touch B50-45 B50-70 N40 N40-30 N40-45 N40-70 N50 N50-30 N50-45 N50-70 M4400 M4400A M4450 M4450A, IdeaPad B40 B40-30 B40-45 B40-70 B50 B50-30 B50-30 Touch B50-45 B50-70 N40 N40-30 N40-45 N40-70 N50 N50-30 N50-45 N50-70 M4400 M4400A M4450 M4450A V4400 V4400A V4400 V4400A
Product Condition
Brand New
Warranty
6 Months (180 Days)
Made in/ Assemble
China

Details

Brand - Lenovo, Model - Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series, Compatible With - Lenovo B40-30 B40-70 B40-80 N40-30 N40-45 N40-70 E40-70 E40-80 Series, Battery Type - Lithium-Ion, Part No - L13S4A01 L12M4E55 L12L4E55 L13L4A01 45N1187 L13M4A01 L12S4E55, Cells - 4 Cells, Capacity. - 2200mAh, Voltage - 14.4V, 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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