Bateria para portáteis Dell, 47 Wh, 3 células, compatível com modelos Dell selecionados (MPN 451-BBPB)

This Dell 47Wh 3‑cell laptop battery is a replacement power module designed for compatible Dell notebook models. With a rated energy capacity of 47 watt‑hours and three internal cells, it restores portable operation and increases runtime compared to a depleted battery. The battery supports standard charging and laptop power‑management functions, allowing the device to operate away from mains power for extended periods and helping maintain productivity in business and home environments.

Advantages

The battery provides a direct replacement option that matches the original form factor and electrical characteristics for supported Dell laptops. Its 47Wh capacity balances compact size and usable runtime, suitable for slim notebooks where weight and space are limited. Standard cell configuration and integrated protection circuitry preserve device safety during charging and discharging cycles. Compatibility with the laptop’s charging system ensures predictable battery reporting and power management behavior.

Suitable for

• Replacing a worn or failing battery in supported Dell notebooks
• Extending mobile runtime for business travel or remote work
• Maintaining portable operation for home use and light multimedia tasks
• Keeping a spare battery for field service or on‑the‑road usage

Key specifications

• Energy capacity: 47 Wh
• Cell count: 3 cells (3‑cell configuration)
• Form factor: slim notebook battery designed for specific Dell models
• Typical functions: standard charging, integrated protection circuitry, compatible with laptop power management
• Intended use: replacement battery for compatible portable Dell devices

How to use

Turn off the laptop and disconnect it from mains power before removing the existing battery. Follow the laptop manufacturer’s instructions to unlock and remove the old battery, then insert the replacement battery until it clicks into place and lock it if applicable. Reconnect mains power and allow the battery to charge according to the laptop’s charging indicator. After initial installation, monitor the operating system battery status to confirm correct detection and charging behavior.

Recommendations

Use the battery in accordance with the laptop manufacturer’s safety guidelines. Avoid exposing the battery to high temperatures or moisture, and do not puncture or disassemble the pack. For optimal lifespan, perform regular charge/discharge cycles and store the battery at partial charge if not used for extended periods.