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Antares RED.3

Lange Aviation
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Batteries and battery management
Battery system family
Modular 21700-cell battery system for Antares electric sailplanes.
Supplier-listed; availability and specific approval require review.

Specifications and conditions

Manufacturer describes S and L variants and up to 60% more energy than the predecessor; aircraft-level range is mission-dependent.

Aircraft applications

Lange describes RED.3 in the Antares electric-aircraft family; approval scope depends on the exact aircraft configuration.

Certification

No regulator-issued approval for this exact product and configuration has been verified. Compliance targets and organisational approvals are not product certificates.

Sources

Lange Aviation: Antares RED.3 product information, undated unless otherwise stated; checked 28 October 2026.

Last verified

October 28, 2026