Akku Dell-kannettaviin, 52 Wh 4-kennoinen, varaosa (MPN 451-BCKK)

Rechargeable 52WHR 4-cell battery designed as a direct replacement for compatible Dell laptops. This battery restores portable power to systems that require a 52 watt-hour capacity, supporting standard charging and discharging behavior for everyday laptop tasks. It is intended to provide longer runtime compared with lower-capacity cells and to integrate with the laptop's power management for normal operation.

Advantages

The 52WHR 4-cell design offers a balance between capacity and compact size, delivering extended runtime for web browsing, document editing and light multimedia use without significantly increasing weight. As a compatible replacement battery, it provides stable voltage output for typical laptop components and supports regular charging cycles. The unit is engineered to fit specified Dell models and to work with the laptop’s built-in battery monitoring and charging logic.

Suitable for

• Everyday mobile computing such as web browsing and office applications
• Travel and remote work where mains power is unavailable
• Replacing an original battery with reduced capacity or performance
• Light multimedia playback and video calls

Key specifications

• Capacity: 52 watt-hours (Wh)
• Cell count: 4-cell configuration
• Chemistry: rechargeable lithium-based cells
• Form factor: laptop internal replacement battery, designed for compatible Dell notebook battery compartment
• Typical use: supports standard charging/discharging cycles for portable computing

How to use

Power off the laptop and disconnect any external power source before removing the existing battery. Follow the laptop manufacturer's instructions for safe battery replacement, align the replacement battery with the compartment and secure it in place. After installation, connect the mains adapter and allow the battery to charge fully before first extended use. Use the laptop’s power management settings to monitor battery status and remaining runtime.

Recommendations

For best performance, calibrate the battery occasionally by charging to full and then discharging to low before recharging. Avoid exposing the battery to high temperatures or prolonged direct sunlight, and store it in a cool, dry place if not used for extended periods. Use the manufacturer-recommended charger and follow safety guidelines for handling rechargeable lithium-based batteries.