Another article on subs for @Subs
South Korea completes preliminary design for second batch of KSS-III submarines
**riel Dominguez, London - Jane's Defence Weekly28 December 2018A computer-generated image provided by DAPA showing the preliminary design of the second batch of KSS-III submarines for the RoKN. Source: DAPA
"The new submarines are set to be equipped with locally developed lithium batteries, which store considerably more energy than lead-acid batteries, as well as with advanced sonar and weapon systems designed to enhance the boats’ target detection capabilities and overall survivability."