26Wh Lithium Ion battery for

The Dell 451-BBUR is a rechargeable lithium-ion battery for compatible Latitude Rugged Extreme laptops, providing power when you use the computer away from a mains outlet.

Its 26 Wh energy capacity, 11.4 V rated voltage and 3-cell design are specified in the listing. The battery installs inside the laptop, so it serves as a replacement component rather than an external power accessory.

Compatibility is listed for Dell Latitude 7404 Rugged Extreme, Latitude 7414 Rugged Extreme and Latitude 7424 Rugged Extreme laptops.