Lenovo T420S Battery For Notebook

Lenovo T420S Lenovo

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Lenovo T420S Battery For Notebook

Product Id: 02.09.0055

Regular Price  3,500
Special Price  3,200

Quick Overview

Lenovo T420S Battery For Notebook
Brand
lenovo
Model
Lenovo T420S
Battery Type
Li-ion
Cells
6 Cells
Battery Capacity
44WH
Product Part No
Lenovo T420S
Voltage
10.8V
Color
Black
Compatible With
Lenovo ThinkPad T420i Series 4170A11 4171A12 41716EC 4170A25 4172A25 4172A16Lenovo ThinkPad T420s Series 4173A39 4171A58 4171A57 4171A13 4174EM7 4172A21 4173PU9 4172A35 4172A24 4171A22 4171A42 4171A24 4171A49 4172A36 4172A18 4172A34 4171A59 4172A26 4171A96 4172A17 4173A41 4171A25 4171A15 4171A35Lenovo ThinkPad T430s Series 2355C72 2355C92 2355CB6 2355G3C 23522RC 2352A32 23522SC 2352A94 2352A13 2352A31 2352A98 2355BT5 2355AK6 235244C 235243C 23524BC 2353C15 235245C 235246C 2355HNC 2355A83 2355BF2 2355AK7 2355B54.
Product Condition
Brand New
Warranty
6 Months (180 Days)
Made in/ Assemble
China

Details

Lenovo T420S Battery For Notebook

🔋 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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