Bateria Dell 68Wh iões de lítio 451-BCJZ — capacidade de 68 Wh para portáteis Dell compatíveis

Dell 68Wh Lithium-Ion battery is a rechargeable replacement battery designed for compatible Dell laptops. With a rated capacity of 68 Wh, it restores portable runtime for everyday tasks such as document editing, web browsing and light multimedia playback. The battery supports standard charge and discharge cycles and is intended as a direct power source for mobile use or as a backup to extend time away from an AC outlet.

Advantages

This lithium‑ion battery provides a balance of capacity and weight for portable systems, offering extended runtime compared with lower‑capacity cells. It is built to meet Dell power delivery specifications for compatible laptop models, enabling stable voltage output and predictable performance under typical workloads. The rechargeable design supports repeated charge cycles and is suitable for replacing worn or degraded original batteries to restore usable battery life.

Suitable for

• Everyday office work: documents, email and spreadsheets
• Web browsing and video streaming on the go
• Travel and mobile use where AC power is not available
• Replacing an aged or failing laptop battery to regain runtime

Key specifications

• Battery chemistry: Lithium‑Ion
• Nominal energy: 68 Wh
• Form factor: internal laptop battery pack (compatible with specific Dell models)
• Intended use: rechargeable power source for portable computers
• Typical operating environment: consumer and business mobile computing

How to use

Install the battery according to your Dell laptop’s service instructions or user manual, ensuring the device is powered off and disconnected from mains before replacement. After installation, fully charge the battery before first extended use to allow the battery management system to calibrate state‑of‑charge reporting. Use the laptop’s built‑in power management settings to optimize runtime and charging behavior.

Recommendations

For safe and long‑lasting operation, avoid exposing the battery to extreme temperatures and store it at moderate charge (around 40–60%) if not used for extended periods. Use manufacturer‑approved chargers and follow the laptop’s battery care instructions. Replace the battery if you observe significantly reduced runtime, swelling, or abnormal heat during use or charging.