Dell Inspiron 3521 (11.1V) Battery

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Dell Inspiron 3521 (11.1V) Battery

Product Id: 02.03.0068

Regular Price  5,500
Special Price  5,000

Quick Overview

Dell Inspiron 3521 (11.1V) Battery
Brand
DELL
Model
Dell Inspiron 3521 (11.1V)
Battery Type
Lithium-Ion
Cells
6 Cells
Battery Capacity
4400mAh
Product Part No
0MF69 312-1390 49VTP 68DTP 6KP1N 8TT5W FW1MN MK1R0 PVJ7J V8VNT X29KD YGMTN 24DRM 312-1392 4DMNG 6HY59 6XH00 9K1VP G019Y MR90Y
Voltage
11.1V
Color
Black
Compatible With
Dell 15-3521 Series Dell 15-3537 Series Dell 15R-5521 Series Dell 15R-5537 Series Dell 15R-N3521 Series Dell 15R-N5521 Series Dell 15R-N5537 Series
Product Condition
Brand New
Warranty
1 Year (365 Days)
Made in/ Assemble
China

Details

Brand - Dell, Model - Dell Inspiron 3521 (11.1V), Compatible With - Dell 15-3521 Series Dell 15-3537 Series Dell 15R-5521 Series Dell 15R-5537 Series Dell 15R-N3521 Series Dell 15R-N5521 Series Dell 15R-N5537 Series, Battery Type - Lithium-Ion, Part No - 0MF69 312-1390 49VTP 68DTP 6KP1N 8TT5W FW1MN MK1R0 PVJ7J V8VNT X29KD YGMTN 24DRM 312-1392 4DMNG 6HY59 6XH00 9K1VP G019Y MR90Y, Cells - 6 Cells, Capacity. - 4400mAh, Voltage - 11.1V, 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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