Batteria ricaricabile per laptop Dell, 56 Wh, 4 celle, modelli compatibili con MPN 4WN0Y

Rechargeable 56Wh 4-cell battery designed for use in compatible Dell laptop models. This OEM-style replacement battery restores mobile runtime for notebooks originally specified to accept this capacity and cell configuration. It supplies portable power for typical productivity tasks, multimedia playback and light mobile workloads, allowing users to work away from mains power or carry a spare for travel and remote work situations. Installation should follow Dell safety and compatibility guidelines to ensure proper fit and performance.

Advantages

The 56Wh 4-cell design balances capacity and weight to extend laptop operating time without significantly increasing device bulk. As a direct-fit replacement for compatible Dell notebooks, it maintains original power characteristics and charging behaviour when installed correctly. The battery offers stable voltage output for consistent performance across common office applications, web browsing and video playback. Using a compatible OEM-style battery helps preserve system battery management features and charging profiles.

Suitable for

• Extending laptop runtime for remote work and travel
• Replacing an aged or degraded battery in compatible Dell notebooks
• Keeping as a spare battery for field use or long commutes
• Students and professionals needing predictable mobile power for typical productivity tasks

Key specifications

• Capacity: 56Wh
• Cell count: 4-cell configuration
• Chemistry: Lithium-ion (typical for notebook batteries)
• Typical use: provides power for productivity, web browsing and media playback
• Form factor: notebook internal replaceable battery designed to fit specified Dell laptop models

How to use

Power down the laptop and disconnect the charger before replacing the battery. Follow the laptop manufacturer’s disassembly and battery replacement instructions to remove the old battery and install the replacement. After installation, charge the battery fully before first use and allow the system to calibrate battery level reporting through a few full charge/discharge cycles if recommended by Dell. Use the laptop’s power management settings to optimise runtime and charging behaviour.

Recommendations

Store the battery in a cool, dry place and avoid prolonged exposure to temperatures above manufacturer-recommended limits. Do not disassemble, puncture or expose the battery to fire. Use only compatible chargers and follow Dell safety and handling guidelines. If the battery shows signs of swelling, excessive heat, or performance degradation, stop using it and seek authorised service.