Cryogenic capacitors were similar in design to cryogenic cells, and were used as reserve power cells in starfighters such as the T-65 X-wing starfighter. The capacitors were located in the fighter's S-foils and stored additional power for the engines.[1]
Sources
- The Star Wars Sourcebook
- Starfighter Battle Book: X-wing vs TIE Interceptor
- The Star Wars Sourcebook, Second Edition