Batteria per laptop Dell 40 Wh 3 celle modello 0K3N6W (ricambio per notebook Dell compatibili)

This rechargeable laptop battery delivers 40 watt-hours of capacity in a 3-cell configuration as a replacement for compatible Dell notebooks. It is intended to restore portable runtime for everyday tasks, travel and mobile work when an original battery is worn or failing. The battery is designed to fit specified Dell notebook models that accept a 3-cell battery of this capacity and form factor.

Advantages

The battery provides a straightforward one-to-one replacement option that restores a laptop's ability to operate away from mains power. Its 40Wh capacity balances runtime and weight for routine office work, web browsing and media playback. The 3-cell design maintains a compact profile compatible with laptops engineered for low-profile battery compartments. Installation does not require special tools when the laptop has user-accessible battery access.

Suitable for

• Replacing a worn or failing battery in compatible Dell notebooks
• Extending usable runtime for travel and mobile work
• Maintaining a secondary battery for field or on-the-go use
• Replacing a battery to restore original operational stability and charging behaviour

Key specifications

• Capacity: 40 Wh (watt-hours)
• Cell count: 3 cells
• Chemistry: rechargeable lithium-based cells
• Compatibility: designed for Dell notebook models that accept a 3-cell 40Wh battery form factor
• Form factor: low-profile pack intended for internal laptop battery bay

How to use

Power down the notebook and disconnect the mains adapter before replacing the battery. If the laptop has an external removable battery compartment, release the retaining latches and remove the old battery; align and insert the replacement until it clicks into place. For models with internal batteries that require access through the service panel, follow the notebook manufacturer's service instructions to remove the panel and disconnect the battery connector before replacing the pack. After installation, connect the mains adapter and allow the battery to charge to full capacity before first use to ensure proper battery state reporting.

Recommendations

Store and operate the battery within the laptop manufacturer's recommended temperature range. Avoid exposure to excessive heat or moisture, and do not disassemble or puncture the pack. Use only compatible chargers and follow the notebook manufacturer's guidance for battery calibration and disposal of used batteries in accordance with local regulations.