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
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.