Installation of EarthX ETX680-24-TSO Lithium Battery.
FAA holder: EarthX Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Cirrus Design SR22T. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: EarthX Inc.
FAA holder: MT-Propeller Entwicklung GmbH
FAA holder: Whelen Aerospace Technologies
FAA holder: MT-Propeller Entwicklung GmbH
FAA holder: McFarlane Aviation LLC
FAA holder: AeroDisplay LLC
FAA holder: Whelen Aerospace Technologies
FAA holder: Concorde Battery Corporation
FAA holder: Hartzell Propeller Inc
FAA holder: Appareo Systems LLC.
FAA holder: Cirrus Design Corporation
FAA holder: ISEI International Services
FAA holder: Beringer Aero
FAA holder: Sky IMD Inc
FAA holder: Tamarack Aerospace Group
FAA holder: Kelly Aerospace Thermal Systems LLC
FAA holder: PM Fire Systems LLC
FAA holder: Beringer Aero