Batéria pre notebooky Dell, 42 WHr, 3-článková, kompatibilná náhrada (MPN 451-BBVM)

Rechargeable 3-cell battery with a nominal capacity of 42 WHr designed as a compatible replacement for select Dell laptop models. This battery restores portable power for everyday mobile activities such as web browsing, office productivity and light multimedia playback. Its compact, lightweight construction and standard connector make it suitable for quick replacement by swapping the existing battery without requiring additional tools or adapters.

Advantages

The battery offers a balanced combination of capacity and portability, providing several hours of typical use for productivity tasks while keeping weight and size minimal. It is engineered to meet the electrical and mechanical interfaces used in compatible Dell laptops, ensuring reliable power delivery and basic protection against common battery faults. The rechargeable design allows repeated charging cycles and straightforward installation for users familiar with removable laptop batteries.

Suitable for

• Replacing depleted batteries in compatible Dell laptops for everyday mobility
• Extending battery life during travel, remote work or study sessions
• Maintaining productivity for web browsing, document editing and light multimedia
• Users who require a lightweight, easy-to-install battery swap

Key specifications

• Cell count: 3-cell configuration
• Nominal energy: 42 WHr
• Form factor: compact, lightweight removable laptop battery
• Intended use: rechargeable lithium-based battery for portable computing
• Compatibility: designed to mate with the electrical and mechanical interfaces commonly used in select Dell notebook models

How to use

Power down the laptop and disconnect any external power source before replacing the battery. For models with an accessible removable bay, unlock or release the battery latches, remove the old battery and align the replacement with the connector and mounting guides. Press the battery into place until it clicks or seats securely, then lock any latches. After installation, connect the AC adapter and allow the battery to charge fully before first extended use. Refer to the laptop’s service manual for model-specific instructions and safety precautions.

Recommendations

Operate and charge the battery within the manufacturer’s recommended temperature range, avoid exposing it to sustained high heat or moisture, and use the laptop’s original or certified charging adapter. For best long-term performance, perform periodic full charge-discharge cycles and store the battery at about 40–60% charge if it will not be used for extended periods.