How is the Guardian XO exoskeleton powered? December 16, 2020 by Elevated Three hot-swappable lithium-ion batteries power the exoskeleton. This allows for near-continuous operation. Sarcos Insights Sarcos Robotics to Merge with Rotor Acquisition Corp. April 6, 2021 Sarcos Robotics is making Iron Man suits for the government March 9, 2021