A
system can include one or more
wellbore tools, a pressure-containment housing, and an
atomic battery. The one or more
wellbore tools can be positioned in a
wellbore to perform one or more wellbore operations. The pressure-containment housing can be positioned in the wellbore. The
atomic battery can be positioned in the pressure-containment housing and can be coupled with the one or more wellbore tools to provide continuous electrical power to the one or more wellbore tools to facilitate the one or more wellbore operations.