51Wh Dell 266J9 Battery

$59.00

Free Shipping | Installation tools included
Reliable battery for work, study, or travel.
Built-in protection: overcharge, over-discharge, short circuit, overcurrent & temperature safety.
SKU: Battery-US-Dell-266J9-51Wh Category: Tag:

Description

Product Information

  • Item Condition: Brand New
  • Color: Black
  • Capacity: 4254 mAh / 51 Wh
  • Output Voltage (Volts): 11.4 Volts
  • Number of Cells: 3 Cells
  • Package Included: 1 x Battery for Dell
  • Warranty: 12 Months / 30-Day Return

Compatible Part Numbers (not all):

Dell 0266J9,Dell 0M4GWP,Dell 266J9,Dell 415CG,Dell 451-BCLC,Dell M4GWP,Dell O266J9,Dell OM4GWP,Dell PN1VN

Compatible Laptop Model Series (not all):

Dell G3 15 (3500),Dell G3 15 (3500-KJGP7),Dell G3 15 (3500-WDP8D),Dell G3 15 (3590),Dell G3 15 (3590-0447),Dell G3 15 (3590-1132F),Dell G3 15 (3590-1PF22),Dell G3 15 (3590-250K3),Dell G3 15 (3590-3D3GJ),Dell G3 15 (3590-9WHM2),Dell G3 15 (3590-G02NK),Dell G3 15 (3590-G1DFD),Dell G3 15 (3590-JNV2R),Dell G3 15 (3590-JPH54),Dell G3 15 (3590-NK094),Dell G3 15 (3590-PMK03),Dell G5 15 (5500),Dell G5 15 (5500-FMD52),Dell G5 15 (5500-G7617),Dell G5 15 (5500-ND60C),Dell G5 15 (5500-R8K5D),Dell G5 15 (5500-RVHTJ),Dell G5 15 (5505),Dell G5 15 (5505-NR0G3),Dell G5 15 (5505-PGJ87),Dell G5 15 SE (5505),Dell G5 15 SE (5505-NR0G3),Dell G5 15 SE (5505-PW1PH),Dell Inspiron 14 (5490),Dell Inspiron 14 (5490-6C55V),Dell Inspiron 14 (5490-71GFK),Dell Inspiron 14 (5490-740M5),Dell Inspiron 14 (5490-8446),Dell Inspiron 14 (5490-H23JG),Dell Inspiron 14 (5490-M2RXW)

51Wh 266J9 3-Cell Battery for Dell G3, G5 & Inspiron 14

Refresh the portability of your gaming rig with the 266J9 (51Wh) premium replacement battery. Specifically tailored for the Dell G3 15 (3500/3590) and G5 15 (5500/5505 SE), this high-quality lithium-polymer battery provides the stable voltage required for both intense gaming sessions and everyday productivity. Precision-engineered to fit the internal chassis of Dell’s most popular performance laptops.

Technical Specifications

Part Number 266J9 / M4GWP / 415CG / PN1VN / 451-BCLC
Voltage 11.4 Volts
Capacity 4254 mAh / 51 Wh
Cell Configuration 3-Cell High-Density Li-Polymer
Condition Brand New
Warranty 12 Months / 30-Day Return

Verified Series Compatibility

Engineered for High-Performance Dell Series:

  • Dell G3 15: 3500, 3590
  • Dell G5 15: 5500, 5505 SE
  • Inspiron 14: 5490 Series
  • Fits Part: 266J9 / 0266J9
  • Fits Part: M4GWP / 0M4GWP
  • Fits Part: 415CG / PN1VN

Why Choose the 266J9 Gaming Battery?

  • Thermal Management: Designed to maintain low internal resistance even under the heavy heat output of gaming laptops.
  • Original Fit Guaranteed: Matches the physical dimensions and screw mounting points of the original Dell internal battery.
  • Smart Battery Logic: Full communication with Dell Power Manager for accurate health reporting and battery cycle tracking.
  • Integrated Safety Logic: Built-in multi-protection for over-voltage, short-circuit, and thermal runaway.

Frequently Asked Questions

Q: Will this fit my Dell G3 3590?

A: Yes. The 266J9 is the standard 3-cell battery for the G3 3590. Please verify that your original battery also lists 51Wh to ensure a perfect match.

Q: Is this battery internal or external?

A: This is an internal battery. You will need to remove the bottom cover of your laptop to access and replace the battery module.

Package Included: 1 x Brand New 51Wh 266J9 Premium Internal Battery

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