2-Power Dell Latitude E5440 pääakku - akku - 99 mAh (2P-5HH9J)

When your Dell Latitude E5440 runs out of power in the middle of a business trip or a long workday, this 2-Power main battery pack steps in to keep you productive. It is a direct replacement for the original battery, fitting the E5440 series without any modifications. The 99 mAh capacity provides a modest amount of backup power for short tasks, emergency use, or as a spare to swap in when your primary battery is depleted.

Key specifications

• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 99 mAh
• Brand compatibility: Dell
• Compatible model: Latitude E5440
• Type: Main battery pack
• Product type: Notebook battery
• Warranty period: 12 months

Why choose it

This battery is built to match the original Dell specifications, ensuring reliable performance and a secure fit. It uses Lithium-Ion chemistry, which offers a good balance of energy density and longevity. As a 2-Power product, it undergoes quality testing to meet safety and performance standards. Having a spare battery means you can extend your laptop's uptime without being tethered to a power outlet.

Ideal use cases

• Business professionals who need a backup battery for travel or long meetings
• IT departments maintaining fleets of Dell Latitude E5440 laptops
• Students or remote workers who want a spare for extended use away from power
• Anyone replacing a worn-out original battery to restore portability

Good to know

The 99 mAh capacity is relatively low compared to standard laptop batteries, so it is best suited as a temporary power source or emergency backup. For optimal performance, fully charge the battery before first use and calibrate it periodically. Store the battery in a cool, dry place when not in use. Always verify that your laptop model is the E5440 before ordering.