Bateria para portátil Dell 42 Wh 3 células iões de lítio 0FW8KR para portáteis Dell compatíveis

Rechargeable laptop battery Dell 42Wh 3-cell Lithium‑Ion designed as a replacement power source for compatible Dell notebooks. This battery delivers 42 watt-hours of capacity in a compact 3-cell Li‑Ion pack, intended to restore runtime for devices with depleted batteries. It supports typical mobile productivity tasks and travel use when installed and operated according to the notebook manufacturer's instructions.

Advantages

The 42Wh 3-cell Lithium‑Ion construction offers a balance between energy capacity and compact size, providing extended runtime compared with fully discharged units while keeping weight and bulk low. As a direct fit replacement for compatible Dell notebooks, it integrates with the device's power management without requiring additional adapters. The chemistry and design include standard safety features of Li‑Ion laptop batteries when used with proper charging and handling.

Suitable for

• Mobile office work and document editing
• Light multimedia playback and web browsing
• Travel and commuting where longer runtime is needed
• Replacing an ageing or failing battery in compatible Dell notebooks

Key specifications

• Capacity: 42 Wh
• Cell count: 3 cells
• Chemistry: Lithium‑Ion
• Form factor: Notebook internal replacement battery
• Intended use: Portable computer power source for compatible models

How to use

Power down the notebook and disconnect any external power sources before removing the existing battery. Follow the notebook manufacturer's service instructions to safely remove the old battery and install the replacement unit, ensuring correct alignment of connectors and secure fastening. After installation, connect the AC adapter and allow the system to fully charge the new battery; perform one full charge cycle to help the operating system calibrate battery reporting. Use the notebook's built-in battery management settings to monitor charge level and health.

Recommendations

Use only with compatible Dell notebook models and the manufacturer-recommended chargers. Avoid exposing the battery to extreme heat, moisture, or mechanical stress. Store unused batteries in a cool, dry place and follow local regulations for disposal or recycling of lithium-based batteries.