A new Hibernate mode is available for the OPS243 radar sensor from OmniPreSense that makes battery powered remote sensing applications possible. Typical power consumption by radar sensors are in the range of 1.5 to 4W range. Given the purpose of a radar is to constantly detect objects in their field of view, a line powered solution is almost always required.
This is a companion discussion topic for the original entry at https://community.robotshop.com/index.php/blog/show/new-radar-hibernate-mode-enables-battery-backed-operation