Bateria para portátil Dell 451-BCOX 52WHR 4 células — bateria de substituição para portáteis Dell compatíveis

Replacement laptop battery Dell 451-BCOX with a 52WHR capacity and 4-cell configuration. This module is designed as a direct replacement for compatible Dell notebooks that accept the same battery form factor and connector. It restores portable power for everyday mobile use, helps recover device runtime, and supports typical activities such as work, study and travel without relying on a power outlet.

Advantages

The 4-cell, 52WHR battery offers a balance between compact size and usable energy, allowing extended operation compared with depleted original cells. The battery is designed to match the physical dimensions and electrical characteristics of compatible Dell notebook models, enabling straightforward installation in place of the original pack. It provides stable voltage output for normal system operation and supports charging and discharge cycles typical for laptop use.

Suitable for

• Replacing a worn or degraded battery in compatible Dell notebooks
• Restoring mobile runtime for office work, web browsing and document editing
• Powering a laptop during travel, remote study or meetings away from a power outlet

Key specifications

• Capacity: 52 WHr
• Cell count: 4 cells
• Form factor: internal laptop battery designed for specific Dell notebook models
• Chemistry: lithium-ion rechargeable cells
• Typical use: provides main battery power for everyday mobile computing

How to use

Turn off the notebook and disconnect it from the mains before replacing the battery. Remove any service screws or release latches according to the notebook manufacturer’s instructions, slide or lift out the original battery and install the replacement so that the contacts align and the pack fits securely. Reassemble the notebook, connect the charger and allow the battery to charge fully before first use. Use the operating system’s battery and power management tools to confirm charge level and health.

Recommendations

For optimal lifespan, avoid exposing the battery to prolonged high temperatures, do not leave the notebook continuously connected at full charge for extended periods, and store the battery at about 40–60% charge if not used for several months. Follow the notebook manufacturer’s safety guidelines for handling and disposal of lithium-ion batteries.