Shell, which has just participated in an investment round for sonnen, is one of the big players in the incumbent energy industry that “really acts” on clean energy, rather than just talking about it, sonnen’s CEO has said.

The digital ledger system blockchain has been both praised and misunderstood in equal measure and its relationship to the physical world of electrons is at its earliest stages of exploration. In the latest ‘Storage & Smart Power’ section of PV Tech Power, Carsten Reincke-Collon, CTO of Younicos looks at how energy storage and management software will interact with blockchain-led or blockchain-like systems of data processing and recording.

A code of practice for installing and selling electrical energy storage systems for the UK consumer market could help fill a “vacuum” of clear guidance for installers and their customers, Sonnen’s UK chief has said.