Batteria ricaricabile per laptop Dell 42Wh 3 celle agli ioni di litio 02PFPW per notebook Dell compatibili

Replacement laptop battery Dell 42Wh 3‑cell Lithium‑Ion (model 02PFPW) is a rechargeable power module designed to restore portable runtime for compatible Dell notebooks. It provides 42Wh total energy from three lithium‑ion cells and is intended for use as a spare or replacement battery to maintain mobile productivity and extend the working life of the notebook. Verify device compatibility before installation to ensure correct fit and operation.

Advantages

This 42Wh, 3‑cell lithium‑ion battery offers a balance of capacity and compact size appropriate for everyday mobile use. The battery is designed to match original form factor and electrical characteristics for smooth integration with supported Dell notebook models. As a direct replacement, it helps recover battery life, reduce dependence on mains power, and enable battery swaps when longer uptime is required. The lithium‑ion chemistry provides stable voltage output and predictable discharge behavior under normal operating conditions.

Suitable for

• Replacing a worn or failing internal battery in supported Dell notebooks
• Carrying as a spare battery for travel or mobile work
• Restoring battery capacity to improve unplugged runtime for office and web tasks
• Maintenance and repair of compatible Dell notebook units

Key specifications

• Battery type: Lithium‑Ion (Li‑Ion)
• Cell count: 3 cells
• Capacity: 42 Wh
• Intended use: Internal rechargeable laptop battery for compatible notebooks
• Typical characteristics: stable nominal voltage suitable for designed notebook models

How to use

Power down the notebook and follow the manufacturer’s service instructions for battery removal and installation. Ensure the notebook is disconnected from mains power and any external devices before replacing the battery. Insert the replacement module until it seats securely, then reconnect power and verify that the operating system recognizes the new battery and reports expected capacity. Calibrate battery reporting if recommended by the device maker.

Recommendations

Store and handle the battery in a cool, dry place away from direct heat sources. Use the battery only in compatible Dell notebook models and follow safety guidance for lithium‑ion cells: avoid puncture, short circuit, exposure to high temperatures, and disposal in household waste. For best long‑term performance, keep the notebook firmware and power management drivers up to date and follow the manufacturer’s recommendations for charging cycles and storage state.