DELL 451-BCUB náhradná batéria do notebooku

The DELL 451-BCUB 4-cell laptop battery provides a portable power source for compatible Dell laptops. With a capacity of up to 54 WHr and a black housing, this spare part restores or extends battery runtime and fits designated Dell models to ensure proper operation while travelling or working away from mains power.

Advantages

The battery offers up to 54 WHr capacity in a compact 4-cell design, delivering extended runtime compared with depleted OEM batteries. It is manufactured to match Dell laptop form factors for a secure fit and reliable electrical connection. The black finish matches common laptop aesthetics and the unit is intended as a direct replacement spare part for supported models.

Suitable for (tasks / use cases)

• Travel and mobile work where mains power is unavailable
• Replacing a worn or failed laptop battery
• Extending working time for presentations, meetings, or study sessions

Key specifications

• Manufacturer: Dell
• Model / MPN: 451-BCUB
• Capacity: up to 54 WHr
• Cell count: 4-cell
• Colour: Black
• Category: Batteries for portable devices
• EAN: 5704174564751

How to use

Power down the laptop and disconnect the mains adapter. Remove the existing battery according to the laptop manufacturer’s instructions, install the DELL 451-BCUB battery ensuring correct alignment and secure connection, then power on the laptop and allow the operating system to recognise the new battery. Charge the battery fully before first extended use.

Recommendations

Charge the battery before first use, avoid exposing the battery to extreme temperatures, and follow Dell’s safety and disposal guidelines for lithium-based batteries.