High Quality 11.1V 5200mah(LG CELL) DELL X29KDYGMTN Battery For Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD

Do you want to buy a cheap DELL X29KDYGMTN Compatible battery? We offer you a cheap DELL X29KDYGMTN Compatible battery - an incredibly high quality Compatible battery! All DELL X29KDYGMTN are brand new,1 year Warranty, 100% Guarantee Quality and Fully Test!

✔ Battery for X29KDYGMTN Ships to Singapore

Product Overview

This battery is suitable as a replacement battery for Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD battery and DELL X29KDYGMTN model.

High capacity DELL X29KDYGMTN 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 5200mah(LG CELL) 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	X29KDYGMTN
Battery Condition	Brand New Replacement Battery
Item Code	DEL19M478
Category	Laptop Batteries
Brand	DELL
Capacity	5200mah(LG CELL)
Voltage	11.1V
Type	Li-ion
Color	Black
Applies to	Dell Inspiron 3421 5421 15-3521 5521 3721 MR90Y XCMRD
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:

• 312-1392
• 312-1390
• 49VTP
• 68DTP
• 6KP1N
• 8TT5W
• FW1MN
• MK1R0
• PVJ7J
• V8VNT
• X29KDYGMTN
• 24DRM
• 4DMNG
• 6HY59
• 6XH00
• 9K1VP
• G019Y
• MR90Y
• T1G4M
• VR7HM
• XCMRD
• 312-1387
• 312-1433
• 4WY7C
• 6K73M
• 8RT13
• DJ9W6
• G35K4
• N121Y
• V1YJ7
• W6XNM
• XRDW2
• 0MF69

Compatible Models：

Battery Number: 6 Cells
Dell Inspiron 14 Series
Dell Inspiron 14-3421 Series
Dell Inspiron 14-3437 Series
Dell Inspiron 14-5421 Series
Dell Inspiron 14-N3421 Series
Dell Inspiron 14-N5421 Series
Dell Inspiron 14R Series
Dell Inspiron 14R-3421 Series
Dell Inspiron 14R-5437 Series
Dell Inspiron 15 Series
Dell Inspiron 15-3521 Series
Dell Inspiron 15-3537 Series
Dell Inspiron 15R Series
Dell Inspiron 15R-5521 Series
Dell Inspiron 15R-5537 Series
Dell Inspiron 15R-N3521 Series
Dell Inspiron 15R-N5521 Series
Dell Inspiron 15R-N5537 Series
Dell Inspiron 17 Series
Dell Inspiron 17-3721 Series
Dell Inspiron 17-3737 Series
Dell Inspiron 17R Series
Dell Inspiron 17R-5737 Series
Dell Inspiron 17R-N3721 Series
Dell Inspiron 17R-N3737 Series
Dell Inspiron 17R-N5721 Series
Dell Inspiron 17R-N5737 Series
Dell Latitude 14 3000 Series
Dell Latitude 15 3000 Series
Dell Latitude 3440 Series
Dell Latitude 3540 Series
Dell Latitude E3440 Series
Dell Latitude E3540 Series
Dell Vostro 2421 Series
Dell Vostro 2521 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