Batteria ricaricabile per laptop Dell, 42 WHr, 3 celle, compatibile con modelli Dell selezionati

Rechargeable 42 WHr 3-cell battery designed for select Dell laptops. This compact replacement battery restores portable power for basic mobile use, system uptime and short-term unplugged operation. It is intended as a direct-fit spare for compatible Dell models that require a 42 WHr 3-cell battery and is suitable for travel, office and home use where original-spec performance is needed.

Advantages

The battery delivers a rated capacity of 42 WHr in a 3-cell configuration, providing a balance between lightweight design and usable runtime. It offers plug-and-play compatibility with supported Dell laptop models, straightforward installation without tools in most cases, and predictable power delivery for common productivity tasks. The design supports standard charging and battery management features of the host laptop to maintain safe operation and charge reporting.

Key specifications

• Nominal energy: 42 WHr
• Cell count: 3-cell configuration
• Chemistry: rechargeable lithium-ion cells
• Typical use: designed for select Dell laptop models requiring a 42 WHr 3-cell unit
• Form factor: slim, laptop-specific external dimensions that match compatible models

How to use

Power down the laptop and disconnect any external power source before removing the existing battery. Follow the laptop manufacturer’s instructions for battery removal and replacement—typically this involves unlocking a battery latch or removing a service panel. Insert the replacement 42 WHr 3-cell battery until it seats securely and re-lock any latches or fasteners. Reconnect mains power and allow the system to detect and initialize the new battery; run a full charge cycle to calibrate battery level reporting.

Lietošana ieteikumi

Keep the battery at moderate temperature and store it partially charged if not used for extended periods. Avoid exposure to extreme heat or prolonged direct sunlight. Use the laptop’s built-in battery management settings to prolong cycle life, and replace the battery when runtime no longer meets your requirements.