Korea Special Battery Co., Ltd.(KSB) is a defense company which develops and produces batteries for the submarine and torpedo. The key products of company include lead-acid batteries for 209 class, 214 class, 3000 ton class submarines and silver oxide batteries for heavyweight torpedo (White Shark, SUT/ SST4), lightweight torpedo (Blue Shark) and military lithium battery packs(energy storage system for the hybrid field water purificaton equipment, 6T, etc.). We also produce lead-acid batteries (SG battery) which are proper for storage of renewable energy for civilian consumption and commercial lithium battery packs(unmanned underwater vehicles, unmanned surface vessels, electric propulsion vessels, railway vehicles, etc.). We make efforts in developing new weapon systems with our own technologies and technical cooperation with a government and government-founded research institutes. We are focusing on the development of batteries related to the renewable energy. We have a slogan “Korea Special Battery Co., Ltd. constructs a new weapon system for underwater vehicles and becomes a leader in the renewable energy/energy storage system industries, thus contributes to the social development of the nation.” and challenges the bright future. As a leading company for the defense and energy storag system industries, KSB will be a leading company and play a critical role in the field of special batteries. With selection and concentration R&D, establishment of foundation for sustainable growth and construction of creative organizational culture, transparent management system, we will make all efforts in meeting the demands of the market. We will also promise that we will do our best as a leading company in defense and renewable energy industries.