The US Navy has designed fault-tolerant Lithium-ion (Li-ion) Passive Propagation Resistant (PPR) batteries suitable for use ...

The design is said to be reconfigurable to conduct different missions, including attacks on enemy vessels, mine-laying, ...

The S80 class submarines are the only 3,000-ton vessels in the world equipped with the AIP system, according to Navantia.

This energy is then used to charge the submarine’s batteries, extending its submerged endurance to two or even three times ...

Recent advancements in lithium-ion battery (LIB) technology have led to a resurgence of conventional diesel-electric ...

USS Puffer launched on Nov. 22, 1942, and on Oct. 9, 1943, during its maiden voyage, encountered an escort destroyer leading ...

stored in the submarine. The hydrogen mixes with oxygen, which is also stored inside, to generate electricity through a fuel cell which is capable of charging the vessel’s batteries. Navantia ...

In a 2005 war game, the Swedish diesel-powered submarine HMS Gotland "sank" the U.S. Navy's $6 billion-plus USS Ronald Reagan ...

Australia’s Collins-class submarines face significant setbacks due to widespread hull corrosion, with only one currently ...

Attack submarines are arguably the decisive weapons in high-intensity warfare between foes separated by oceans. Mobile, ...