Battery, 51WHR, 4 Cell,

Dell 451-BBJT is a primary battery for a compatible laptop, intended to provide its main power source. Its four-cell configuration and 51 Wh energy capacity identify this specific option among Dell battery variants with different cell counts or capacities.

The available details confirm the part number, role, cell count and energy capacity. They do not specify compatible laptop models or connector details, so check compatibility with your laptop configuration before choosing.