Li-ion power is radical solution for Japanese submarines
The development of lithium-ion (Li-ion) batteries for submarines has taken a significant leap forward with the commissioning of JS Oryu, the latest Soryu-class submarine for the Japan Maritime Self-Defense Force (JMSDF).
It is the first submarine equipped with lithium nickel cobalt aluminium oxide batteries from GS Yuasa in place of the existing Stirling air-independent propulsion (AIP) system from Swedish company Kockums, which was fitted to the previous ten boats of the Soryu class.
What Japan has done with Oryu, and will with the next boat Toryu, is seen as brave and radical because, until now, the
Already have an account? Log in
Want to keep reading this article?
Read this Article
Get access to this article with a Free Basic Account
- Original curated content, daily across air, land and naval domains
- 2 free stories per week
- Personalised news alerts
- Daily and weekly newsletters
Unlimited Access
Access to all our premium news as a Premium News 365 Member. Corporate subscriptions available.
- Original curated content, daily across air, land and naval domains
- 14-day free trial (cancel at any time)
- Unlimited access to all published premium news
More from Naval Warfare
-
Brazil’s Navy launches third Riachuelo attack submarine
The ceremony was attended by Brazil’s President Lula da Silva and French President Emmanuel Macron.
-
Royal Navy’s Type 31 frigates to receive life rafts from Survitec
Babcock has signed a contract with the survival tech company for forty life rafts, which will be extended into 2028.