DNV GL’s new recommended practice guidelines for grid-connected energy storage systems is aimed at “reducing risks” for investors and the wider community, the document’s lead author has said.

Globally, energy storage is developing rapidly. Businesses that are shaping the market are being asked to nominate themselves to join the Energy Storage 100, a new industry initiative from Energy Storage News’ publisher, Solar Media.

News in brief: Japan’s northern island tackles grid constraints for renewables with 60MWh battery; AES switches on large-scale storage in Northern Ireland; telecoms appear to be a good fit for Imergy’s flow batteries.

Production and deliveries of Tesla’s stationary storage systems have now begun, while a company spokesman said it welcomes new competitors such as Faraday Future to the EV space – in line with Tesla’s stated values to accelerate clean energy deployment.

Japanese financial services company Orix Corporation has invested in UniEnergy Technologies (UET), a US company delivering large-scale energy storage based around its own vanadium flow batteries.

Over two weeks at the beginning of December, unseasonal rains brought Chennai to a standstill. Rahul Walawalkar argues that energy storage-backed mircrogrids are an investment that would add resiliency of supply to extreme weather-affected areas as well as improving overall access to electricity.

A document setting out new policy directions on solar support says the UK government has recognised the potential of energy storage but has decided the feed-in tariff would not be an appropriate mechanism to incentivise uptake.

News in brief: UK pro-solar Conservative politician Gregory Barker and film star Leonardo DiCaprio have joined the advisory board of Powerhive; Ireland’s government has become the latest to recognise the potential of energy storage in its national low carbon transition; and flow battery maker has supplied systems to projects in Europe that demonstrate the technology’s strengths in integrating PV generation.

A utility has been first off the mark to put Tesla Powerwall stationary storage systems on sale in Australia, with installations expected to begin in February.

Behind-the-meter energy storage controls based around Nissan’s EV batteries and a ‘software-defined power plant’, both designed to incorporate a range of energy resources including solar, have been launched in the past week.