Nuclear generation company Exelon and chemical company Albemarle, which has lithium mining facilities, are investigating opportunities in the energy storage space, having partnered with battery energy storage investor Volta Energy Technologies to do so.

The latest confirmed initiative supporting the restoration of power in Puerto Rico is the donation of 6MW of batteries from AES, which has suggested microgrids and large-scale solar could be the answer to long term stability issues.

A 250-home ‘virtual big battery’ was switched on in Canberra, Australia last week, allowing residents to sell solar-generated power at a significantly higher price than available to them through feed-in tariff (FiT) policies.

New York has become the latest US state to decide to support energy storage through its legislature and will be setting targets for deployment of the technologies in the coming weeks.

On-site energy storage is “the way that you make the subsidy free package work” for large scale solar according to climate change minister Claire Perry who has pointed to Anesco’s Clay Hill solar farm as proof of why the technology so longer needs financial support from tax payers.

The government of the state of South Australia has named four utility-scale energy storage projects which it will support with grants toward the total cost of development.

Norwegian oil and gas company Statoil’s Batwind project in Scotland, combining wind turbines with energy storage, will have a battery system installed by system integrator Younicos.

Applications made to the government of New South Wales in Australia for two solar farms totalling 285MW of capacity are open to comment from stakeholders and members of the public.

Northern Powergrid, one of the six distribution network operators (DNOs) responsible for delivering power across regions of the UK, is to plough £1.9 million (US$2.53 million) into the creation of a smart energy grid across its network, allowing its eight million customers to trade power and services using their home solar, battery systems and electric vehicles (EVs).

Australian large-scale renewables investor Lyon Group has confirmed it is selling three projects under development, totalling 800MWh of energy storage and 545MW of PV generation capacity, in Queensland, Victoria and South Australia.