Origin Storage DELL Battery 42WHR 3 Cell Lithium Ion

The DELL PGFX4 Latitude 7280 7480 battery is a replacement lithium-ion battery compatible with Dell Latitude 7280 and 7480 notebook models. Designed to restore mobile runtime, it provides stable power delivery for typical office tasks, web browsing and video playback. The battery integrates with the laptop's power management system to report charge status and supports standard charging cycles for everyday use.

Advantages

This lithium-ion battery offers reliable runtime and consistent voltage to help maintain system stability during work sessions. Built to match the physical dimensions and electrical characteristics of the original unit, it enables simple installation and proper fit. The pack is relatively lightweight and engineered for efficient energy storage, supporting routine use and recharging without significant capacity loss in normal operating conditions.

Suitable for

• Replacing a worn or failed battery in Dell Latitude 7280 or 7480 laptops
• Extending mobile runtime for business travel and remote work
• Maintaining productivity when AC power is unavailable
• Using as a spare battery for technicians and IT departments

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Compatibility: Dell Latitude 7280, Dell Latitude 7480
• Typical weight: 0.65 kg
• Form factor: Laptop internal replacement pack (designed to fit original battery compartment)

How to use

Power down the laptop and disconnect the AC adapter before beginning replacement. Remove the service cover or back panel according to the Latitude model’s maintenance instructions, then disconnect and remove the original battery following manufacturer guidance. Install the replacement by aligning contacts and securing any screws or clips used by the chassis. Reattach the cover, connect the AC adapter and charge the battery fully before resuming regular use. Check system battery indicators to confirm proper operation after installation.

Recommendations

For best long-term performance, perform regular charge cycles, avoid exposing the battery to extreme temperatures, and store the battery at approximately 50% charge if not used for extended periods. Use the laptop’s power management settings to optimize runtime and allow the operating system to manage calibration and charging thresholds where supported.