Named Invincible , Impeccable , Illustrious , and Inimitable for the first four; they are roughly 70 meters long and displace 2,200 tonnes when submerged [24, 27].
Features an Air-Independent Propulsion (AIP) system, allowing the boats to stay submerged much longer than traditional diesel-electric subs without surfacing to snorkel [16, 18]. singapore buy german submarine
Singapore 's acquisition of German submarines is a decade-long modernization story that culminated in with the commissioning of its first two custom-built Invincible-class (Type 218SG) vessels [11, 19]. A Custom-Built Fleet Named Invincible , Impeccable , Illustrious , and
Adapted for high-salinity, warm, and congested shallow waters [12, 19, 24]. and Inimitable for the first four