Description
Revive your Dell Latitude E7240 or E7250 with this premium compatible internal battery (Model FW2NM / HJ8KP / J31N7 / KWFFN). Specifically engineered to match Dell’s original performance and design, this 4-cell, 42 Wh Li-Ion battery delivers reliable backup power and consistent performance for your business laptop.
Built with Grade-A lithium cells and advanced protection circuitry, it ensures safe charging, steady power flow, and protection against overcharging, short-circuiting, and overheating. Whether for professional or daily use, this replacement battery guarantees lasting performance and dependable operation.
Key Features:
100% compatible with Dell Latitude E7240 / E7250 Series
High-capacity 42 Wh battery for extended work hours
Built-in protection for voltage, current, and temperature safety
Lightweight and compact design with durable cell construction
Rigorously tested for quality and performance
Compatible Laptop Models:
Dell Latitude E7240
Dell Latitude E7250
Battery Details:
Battery Model: FW2NM / HJ8KP / J31N7 / KWFFN
Battery Type: Internal Li-Ion
Voltage: 7.4 V
Capacity: 42 Wh
Cells: 4-Cell
Color: Black
Warranty: 6-Month Replacement Warranty*
Condition: Brand New & Fully Compatible
Why Choose This Battery:
Perfect replacement for Dell Latitude business laptops
Provides consistent backup and stable performance
Matches OEM quality standards and fitment
Safe, efficient, and affordable battery solution
Available locally in Nagpur at Kartik Computers with professional installation
Installation Tips:
Power off your laptop and unplug all accessories before starting replacement
Use the correct screwdriver and follow anti-static handling precautions
After installation, charge to 100% and discharge to 20% for best calibration
Expert battery replacement and testing available at Kartik Computers, Nagpur
Compatible Part Numbers:
FW2NM, HJ8KP, J31N7, KWFFN, 0FW2NM, 0HJ8KP, 0J31N7, 0KWFFN
