DELL 451-BCKB laptop spare part Battery

The DELL 451-BCKB 4-cell battery provides up to 68 WHr of power for compatible Dell laptops, enabling continued operation when you are away from mains power. Designed for compatibility and straightforward installation, this Lithium-Ion battery is black and intended as a direct replacement to restore mobile runtime.

Advantages

The battery delivers up to 68 WHr capacity in a compact 4-cell Li‑Ion design, offering reliable and consistent power for laptop use. It is engineered for compatibility with Dell systems and features a lightweight construction that simplifies installation and transport.

Suitable for

• Users who need extended runtime away from a power outlet
• Replacement for original Dell laptop batteries with matching compatibility
• Fieldwork, business travel, and remote use where charging is limited

Key specifications

• Manufacturer: Dell
• Model / MPN: 451-BCKB
• Battery technology: Lithium‑Ion (Li‑Ion)
• Cell count: 4-cell
• Capacity: up to 68 WHr
• Colour: Black
• EAN: 5704174007586

How to use

Power down the laptop and remove the existing battery following the laptop manufacturer’s instructions. Insert the DELL 451-BCKB battery into the battery bay until it locks into place, then power on the laptop. Charge the battery fully before first use and monitor charge level using the operating system or battery indicator.

Recommendations

Use the battery with compatible Dell laptop models only. Charge and store in a cool, dry place. Avoid exposure to high temperatures and follow Dell’s guidelines for battery care and recycling.