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
- Daily news round-up email service
- Access to all Decisive Edge email 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
-
![Saab signs modernisation deal for Sweden’s coastal anti-ship missile capability]()
Saab signs modernisation deal for Sweden’s coastal anti-ship missile capability
Sweden’s Baltic coastal defence will be upgraded with new missile options.
-
![South Korea chooses LIG Nex1 for reconnaissance USV]()
South Korea chooses LIG Nex1 for reconnaissance USV
The uncrewed surface vessel was secured with a DAPA contract.
-
![Pakistan Navy takes second OPV 2600 vessel from Damen]()
Pakistan Navy takes second OPV 2600 vessel from Damen
The PNS Yamama completes the class of maritime security vessels.
-
![Hanwha Ocean to build FFX Batch-IV frigates for South Korea]()
Hanwha Ocean to build FFX Batch-IV frigates for South Korea
Hanwha Ocean aims for consistency between Batch-III and Batch-IV, despite radical technological overhaul.
-
![Navantia signs deal to supply new Avante 2200 corvettes to Saudi Arabia]()
Navantia signs deal to supply new Avante 2200 corvettes to Saudi Arabia
The vessels are the latest additions to an ongoing supply arrangement for Saudi Arabia’s defence force.
