2-Power pääakku HP EliteBook 840 G4 - akku - 49 mAh

Keep your HP EliteBook 840 G4 running through back-to-back meetings, travel, and long workdays with this reliable 2-Power main battery pack. Designed as a direct replacement for the original HP battery, it delivers consistent power and fits perfectly without any modifications. Whether you're a mobile professional, a student, or an IT administrator managing a fleet, this battery ensures your laptop stays productive when you need it most.

Key specifications

• Brand: 2-Power
• Model: 2P-TA03051XL-PL
• Battery technology: Lithium-Ion (Li-Ion)
• Capacity: 49 Wh
• Number of cells: 3
• Brand compatibility: HP
• Compatible with: HP EliteBook 840 G4
• Product colour: Black

Why choose it

This battery is engineered to meet or exceed original specifications, providing reliable performance and long service life. It offers a cost-effective alternative to OEM batteries without sacrificing quality. The built-in protection circuit safeguards against overcharging, overheating, and short circuits, ensuring safe operation. Installation is straightforward, and the battery is recognized by the laptop without any additional software or configuration.

Ideal use cases

• Replacing a worn-out or failed original battery in an HP EliteBook 840 G4
• Keeping a spare battery for extended travel or remote work
• Refurbishing or maintaining corporate laptop fleets
• Extending the usable life of an older but still capable laptop

Good to know

The 49 Wh capacity provides a balance between weight and runtime, typically delivering several hours of use depending on workload and settings. For best results, fully charge and discharge the battery a few times after installation to calibrate the power meter. Store the battery in a cool, dry place when not in use, and avoid exposing it to extreme temperatures. This product is brand new and comes with a standard warranty from 2-Power.