Dell 54Wh 4-cells lithium-ion-accu (451-BBJZ)

When your Dell laptop battery no longer holds a charge through a full workday, this 54Wh 4-cell lithium-ion replacement restores dependable portability. Slip it into the battery bay of your compatible Dell Latitude or Precision model, and you're back to working from meeting rooms, airport lounges, or the couch without hunting for a power outlet.

Key specifications

• Capacity: 54Wh
• Cell configuration: 4-cell
• Chemistry: Lithium-Ion (Li-Ion)
• Brand: Dell
• Model: 451-BBJZ
• EAN: 5715328185302

Why choose it

Genuine Dell batteries are engineered to work seamlessly with Dell power management, ensuring accurate charge reporting and safe operation. The 54Wh capacity balances runtime and weight, giving you several hours of productivity without adding bulk. Because it's a 4-cell design, it keeps the laptop's profile slim and travel-friendly.

Ideal use cases

• Replacing a worn-out or swollen original battery in a compatible Dell laptop.
• Keeping a spare battery charged for long flights or back-to-back meetings.
• Extending the life of an older Dell notebook that still meets your performance needs.

Good to know

Before ordering, confirm that your laptop model is listed as compatible with battery part number 451-BBJZ. Always power down and disconnect the AC adapter before installing. For best longevity, avoid exposing the battery to extreme heat and perform a full charge cycle once a month.