High Quality 7.4v 56W DELL 3NVTG Battery For Dell Latitude 12 Rugged Extreme 7214 7204 NJTCH N4D39

Do you want to buy a cheap DELL 3NVTG Compatible battery? We offer you a cheap DELL 3NVTG Compatible battery - an incredibly high quality Compatible battery! All DELL 3NVTG are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for 3NVTG Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Dell Latitude 12 Rugged Extreme 7214 7204 NJTCH N4D39 battery and DELL 3NVTG model.

High capacity DELL 3NVTG 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 56W for extended device runtime.
• Stable 7.4v 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	3NVTG
Battery Condition	Brand New Replacement Battery
Item Code	DEL19A422
Category	Laptop Batteries
Brand	DELL
Capacity	56W
Voltage	7.4v
Type	Li-ion
Color	Black
Applies to	Dell Latitude 12 Rugged Extreme 7214 7204 NJTCH N4D39
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:

• 3NVTG
• 451-BBJJ
• 8G8GJ
• NJTCH
• VD0FX
• 03NVTG

Compatible Models：

DELL 12(7204),14(7404),7204(i3-4010U/4GB/128GB),7204(i7-4650U/16GB/512GB),Latitude 12 Rugged Extreme 7214

* 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