Invinity Energy Systems PLC is a United Kingdom-based company, which operates as a manufacturer of utility-grade energy storage. It is engaged in the manufacture and sale of vanadium flow battery systems and associated installation, warranty, and other services. It manufactures vanadium flow batteries for large-scale, high-throughput energy storage requirements of business, industry and electrical networks. With over 75 MWh of systems already deployed or contracted for delivery across over 80 sites in 15 countries, it is active in all global energy storage markets and has operations in the United Kingdom, Canada, USA, China and Australia. Its products include Invinity ENDURIUM and Invinity VS3. ENDURIUM is an alternative to lithium ion. Its technology is optimized for large-scale projects of 12+ MWh. Its VS3 is the core building block of its energy storage systems. Invinity VS3 is ideal for commercial and industrial customers. Its VS3 platform offers performance at from 2-12 MWh.