Laptop Spare Part Battery

The Dell 451-BCUN is a spare lithium-ion battery for compatible Dell notebooks, intended to replace the notebook’s battery or serve as a spare power source. The listing does not specify compatible notebook models, so check the part reference against your device before choosing it.

Its 4-cell construction is rated at 11.40 V and 64 Wh, with a stated charge capacity of 4000 mAh. These figures identify this battery variant when comparing replacement parts. The battery is black.

Use it as a replacement component when a compatible notebook needs a new battery, or keep it as a spare for that device. The exact part reference is 451-BCUN.

Sales unit: 1 piece.