High Quality 11.1V 97Wh DELL T54FJ Battery For DELL Latitude E5520 E6420 E6430 E6520 E6530 E6540

Do you want to buy a cheap DELL T54FJ Compatible battery? We offer you a cheap DELL T54FJ Compatible battery - an incredibly high quality Compatible battery! All DELL T54FJ are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for T54FJ Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for DELL Latitude E5520 E6420 E6430 E6520 E6530 E6540 battery and DELL T54FJ model.

High capacity DELL T54FJ battery for longer standby time.

The battery is professionally tested to ensure the best lifespan.

1 year warranty, 30 days money back, 100% brand new!

Battery capacity (mAh/A/W) may be different; the more mAh/A/W it displays, the higher its autonomy.

Safety certified CE / FCC / RoHS.

Key Features

• High‑capacity design with 97Wh for extended device runtime.
• Stable 11.1V output ensures consistent performance during daily use.
• Built with high‑quality lithium‑ion cells for improved durability and long cycle life.
• Advanced protection system including overcharge, over‑discharge, overheat, and short‑circuit safeguards.
• Optimized for reliable performance in warm and humid environments.
• Lightweight and compact design for easy installation and device compatibility.

Technical Specifications

Model	T54FJ
Battery Condition	Brand New Replacement Battery
Item Code	DEL21JL1205
Category	Laptop Batteries
Brand	DELL
Capacity	97Wh
Voltage	11.1V
Type	Li-ion
Color	Black
Applies to	DELL Latitude E5520 E6420 E6430 E6520 E6530 E6540
Certification	Passed CE, UL, ROHS, ISO 9001/9002 and GS certification
Service	Buy now, we promise a one-year warranty and 30-day returns

Compatible Models

Replacement Part Numbers:

• 71R31
• M5Y0X
• T54FJ
• NHXVW

Compatible Models：

For Latitude E5520 E6420 E6430 E6520 E6530 E6540 Series

* Please make sure that the replacement battery you are buying is suitable for your device brand and model.

Battery Care & Maintenance

• Store the battery in a cool, dry environment to maintain long‑term performance.
• Avoid exposing the battery to excessive heat or direct sunlight, especially in warm and humid climates.
• Use compatible DELL chargers or certified charging accessories to ensure safe and efficient charging.
• Avoid frequent full discharges; partial charge cycles help extend overall battery lifespan.
• If the battery will not be used for an extended period, keep it at around 40–60% charge before storage.
• Clean the battery contacts periodically with a dry cloth to maintain stable power delivery.
• Do not puncture, crush, or expose the battery to water or high humidity.

Frequently Asked Questions