Bateria de portátil Dell 86 Wh 6 células iões de lítio para modelos Dell selecionados (451-BCQI)

The Dell 86Wh 6-cell Lithium‑Ion laptop battery is a rechargeable replacement power pack designed for select Dell notebook models. It restores portable power to compatible systems, enabling longer unplugged use for work, travel, and everyday mobile tasks. The battery delivers the rated 86 watt-hours in a 6-cell configuration to match form factor and power requirements of supported laptops.

Advantages

This Dell 86Wh 6-cell battery provides a balance of capacity and physical compatibility with specific Dell chassis. It offers predictable runtime improvements over older or degraded cells, maintains the original battery voltage profile for proper system management, and is designed to integrate with the notebook's charging and power reporting functions. The Lithium‑Ion chemistry enables a compact design while delivering sustained power output for typical productivity and multimedia workloads.

Suitable for

• Extending laptop runtime for business travel and remote work
• Replacing worn-out or failing original batteries to restore capacity
• Use in situations requiring stable on-battery operation away from mains power

Key specifications

• Rated capacity: 86 Wh
• Cell count: 6-cell configuration
• Chemistry: Lithium‑Ion
• Form factor: notebook internal/external bay compatible with select Dell models
• Designed for portable use and repeated charge/discharge cycles

How to use

Power down the notebook or put it into sleep mode as instructed by the manufacturer before removing the existing battery if required by the model. Install the replacement battery following the device-specific service instructions: align the pack with the battery bay, secure any latches or screws, and reconnect power. After installation, connect the AC adapter and allow the system to recognise and charge the new battery; the operating system battery indicator and firmware should report the battery status. Follow standard charging cycles for initial calibration if recommended by the device documentation.

Recommendations

Store the battery in a cool, dry place and avoid prolonged exposure to high temperatures. Use the laptop's original charger or a manufacturer-approved adapter. For optimal longevity, avoid keeping the battery at full charge for extended periods when the laptop is not in use, and perform occasional discharge/charge cycles as described in the device manual.