Roundup: EV registrations leaped 68% in 2015, EDF goes to PJM and SolarCity launches solar, storage and heat in integrated offering in Hawaii.

UK manufacturers and distributors are offering many different forms of training in energy storage installation for residential and small commercial level all over the country, in expectation that solar installers will want to add energy storage to their product ranges and skillsets.

German utility E.On is to develop its own energy storage products in partnership with manufacturer SOLARWATT.

Power conversion technology developer Ideal Power announced that it has signed off on a Master Purchase Agreement with Powin Corporation — a provider of commercial and industrial energy storage systems — to supply its 30kW and 125kW power conversion systems for Powin’s selection of commercial battery energy storage systems.

Lichtblick, a retailer of ‘green electricity and green gas’ headquartered in Germany, is looking to take its concept for integrating multiple distributed generation sources into a single network into international markets.

Holland’s national grid operator has said that batteries will be an “excellent alternative” to conventional power plants in providing balancing services, especially as a complement to increased solar and wind deployment.

SolarCity has chosen Tesla to supply a 52MWh utility-scale energy storage system, which will make the output of a solar farm in Hawaii dispatchable.

The UK looks set for the arrival of energy storage in a big way this year. While these companies and their battery chemistries are fighting it out for both market share and brand awareness, several energy storage systems have been deployed already on a commercial basis using a more novel storage technology – the saltwater battery.

Hawaii has been namechecked as a ‘test bed’ for how grids can migrate to higher levels of PV penetration so often it has become something of a cliché. Stem’s VP for Hawaii operations, Tad Glauthier tells ESN about the projects that are going on, which lessons might be transferable to other regions – and which might not.

Eaton to sell AES’s Advancion in Europe and MENA region, Schneider Electric plans 1MWh micro grid in Boston, California community-owned utility cancels 400MW pumped hydroelectric storage project.