Just back from trials in norwegian waters HDW Kiel Synchrolift, 2008/07/18
Still german (but in future hopefully greek) submarine of class 214
Launched already in 2004
Displacement: 1700 t surfaced / 1980 t submerged
Dimensions: length 65 m / beam 6.3 m / draught 6 m
Diesel engines: 2 MTU 16V 396 (6.24 MW)
It features diesel propulsion with an air-independent propulsion (AIP) system using Siemens polymer electrolyte module (PEM) hydrogen fuel cells.