ZEM SAS ZEM is a company working on large battery packs for electric boats and ferries. Dr Lorenzo Grande interviewed Salman Farmanfarmaian for an update of their recent activity. History -ZEM has over 15 years experience with lithium ion batteries, and is now offering battery solutions to the maritime sector. ZEM's core team has been involved in the integration of batteries into drive trains since 1993
-The company has been working with Nissan to understand battery degradation and second life use-cases.
-They also collaborated with DNV-GL to draw out guidelines for the safe and effective implementation of batteries in the maritime sector.