Bateria para portátil Dell 55 Wh iões de lítio 0242WD, substituição para portáteis Dell compatíveis

This Dell 55Wh Lithium-ion battery is a replacement battery designed for compatible Dell notebooks. It provides 55 watt-hours of capacity in a lithium-ion configuration to restore portable power for daily tasks, work or travel. The battery is intended as a direct replacement for worn or failing units and aims to recover expected runtime and stable operation with specifications equivalent to the original equipment.

Advantages

The battery delivers a nominal capacity of 55Wh to extend unplugged working time and supports standard charging behavior of Dell notebooks. Its lithium-ion chemistry offers a balance of energy density and weight for portable use. As a replacement unit, it is manufactured to match form factor and electrical characteristics needed for compatibility with specified laptop models, enabling straightforward swap-in installation and consistent power delivery under typical load conditions.

Suitable for

• Replacing a worn or failing battery in compatible Dell laptops
• Extending mobile runtime for remote work or travel
• Maintaining reliable power for office productivity and light multimedia
• Keeping a secondary battery available for continuous use during extended sessions

Key specifications

• Capacity: 55 Wh (watt-hours)
• Chemistry: Lithium-ion
• Intended use: Rechargeable battery for compatible Dell notebooks
• Design: Pack configured to match original equipment form factor and connector orientation
• Typical application: Portable laptop power for normal office and travel usage

How to use

Turn off the laptop and unplug the AC adapter before replacing the battery. Follow the manufacturer service instructions for safe removal of the existing battery and installation of the replacement pack, ensuring correct alignment of the connector and secure fastening of any retaining screws or clips. After installation, connect the AC adapter and allow the system to detect the new battery; perform a full charge cycle prior to first extended use to calibrate charge reporting and maximize initial runtime accuracy.

Recommendations

Store and use the battery within the temperature ranges specified by the laptop manufacturer. Avoid exposure to excessive heat, moisture, or mechanical shock. For best long-term performance, keep the battery charged at moderate levels when not in use and follow the notebook’s battery care guidance to prolong cycle life and maintain reliable operation.