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.

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.

Germany’s support programme for solar-plus-storage systems, which offers a rebate on the devices, has been officially re-launched as expected by the Federal Ministry of Economic Affairs and Energy.

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.

Tesla executives were unwilling to publicly put figures on expected sales for the company’s stationary storage products or for near-term cost reduction objectives, but said that production is on track.

Thus far, the relationship between incumbent utilities and the rise of distributed energy storage has been a difficult one. Cosmin Laslau of Lux Research gives his quick take on one US utility’s plan to stay in the game, offering Tesla Powerwalls to customers in three different ownership models.

Energy storage is to be included in India’s state-run solar energy tenders for the first time under plans to help smoother integration of renewables into the grid.