AIP systems enable diesel-electric submarines to remain submerged and operational for weeks without surfacing or using a ...
July 29, 2025: South Korea has 23 Air Independent Propulsion/AIP submarines while North Korea maintains a similar number of older subs. North Korea is building a nuclear powered SSBN, such a boat ...
The new submarines of Pakistan use a special technology known as Air Independent Propulsion (AIP). It allows them to be ...