RTG

The RTG, or Radioisotope Thermoelectric Generator, is a Power module in Astroneer. It supplies a steady stream of power. A low-power version comes pre-installed in the, however, these cannot be removed.

Uses
Crafted RTGs can be placed on platforms to provide a steady stream of power at all times, making it a great late-game power generator.
 * A RTG will fill one bar of battery in one second.

A low-power RTG comes pre-installed on the Shelter, however, it cannot be removed.