preloader
ShopWithSia

Dell T54FJ M5Y0X 6-Cell High-Performance Battery – 11.1V 4400mAh Li-ion, Compatible with Latitude E6420, E6430, E6440, E6520, E6540, Inspiron 14R, 15R, 17R

| No Review
RS5382 RS8950
Revive your Dell laptop with the T54FJ / M5Y0X 6-Cell Li-ion Battery. This high-capacity 4400mAh replacement is the ultimate power solution for a vast range of Dell models, including the Latitude E6420 to E6540 and the Inspiron 14R/15R/17R series. Engineered for durability and safety, it features premium cells that provide a longer cycle life compared to standard replacements. With its 11.1V stable output and rigorous quality testing, this battery restores the "unplugged" performance your laptop had on day one.
Share :

Product Description 

The T54FJ / M5Y0X Series is a heavy-duty replacement designed for both high-end business workstations and consumer laptops.

Key Features & Benefits:

  • Massive Compatibility Range: A one-stop solution for multiple Dell series. Replaces battery models 8858X, P8TC7, NHXVW, and 2P2MJ.

  • 6-Cell Powerhouse: Unlike lower-tier 3-cell or 4-cell batteries, this 6-cell design offers a robust 4400mAh capacity, providing extended runtimes for demanding applications like the Precision M2800.

  • Stable 11.1V Output: Guaranteed consistent voltage to protect your laptop's internal motherboard and CPU from fluctuations, ensuring peak processing speeds.

  • Premium Grade Cells: Utilizes high-quality cells from China's top manufacturers, offering a longer cycle life (more charge/discharge cycles) before any performance degradation occurs.

  • Enterprise-Grade Reliability: Perfect for the Latitude E-Series, known for being the workhorse of corporate offices. This battery meets all safety certifications for professional environments.

  • Thermal Protection: Designed to operate safely under heavy loads; however, for safety, it should not be exposed to temperatures exceeding 65 °C.

  • Simple Installation: Designed for a 100% mechanical fit. Slides into your battery bay with a satisfying click—no tools or drivers required.

My Cart
Cart Page
My Wishlist
Wishlist Page

We may use cookies or any other tracking technologies when you visit our website, including any other media form, mobile website, or mobile application related or connected to help customize the Site and improve your experience. Learn more

Allow