Laptop-accu Dell 56 Wh lithium-ion 099NF2 compatibel met geselecteerde Dell-modellen

Rechargeable laptop battery Dell 56Wh Lithium Ion 099NF2 is a 56 watt‑hour replacement battery designed for compatible Dell notebook models. It delivers portable power to restore runtime for everyday tasks such as office work, web browsing and media playback. The cell chemistry is lithium‑ion and the unit is manufactured to meet standard safety and charging characteristics expected for laptop power packs.

Advantages

This 56Wh lithium‑ion battery offers a balance of capacity and weight suitable for mobile use, providing extended unplugged operation compared with depleted original packs. It conforms to typical charging and discharge parameters for Dell-compatible notebooks, supports safe charging circuitry, and is intended as a direct replacement to recover device portability without altering system performance. The battery is lightweight and compact to maintain the laptop's original form factor.

Suitable for

• Replacing a worn or failed battery in compatible Dell laptops
• Extending runtime for travel, study or remote work
• Maintaining mobility when access to power outlets is limited
• Swapping in a spare battery for uninterrupted productivity

Key specifications

• Capacity: 56 Wh (watt‑hours)
• Chemistry: Lithium‑ion cells
• Typical application: Notebook/laptop use
• Form factor: Slim internal laptop battery design
• Electrical compatibility: Designed to meet standard charging/discharge profiles for supported Dell models

How to use

Turn off the notebook and disconnect the AC adapter before replacing the battery. If the laptop has an external removable battery, slide the latches and remove the old pack, then insert the new battery until it clicks into place. For internal battery replacements, follow the laptop manufacturer's service instructions to access the battery compartment, disconnect the old battery connector carefully and connect the new battery securely. After installation, connect the AC adapter and allow the battery to charge fully before first heavy use to calibrate the charge indicator.

Recommendations

Use the battery with compatible Dell notebook models only and follow the laptop manufacturer's guidelines for installation and charging. Avoid exposing the battery to extreme temperatures, water, or mechanical shock. Store unused batteries in a cool, dry place at partial charge (around 40–60%) and dispose of used batteries according to local regulations for electronic waste.