The US energy storage market grew 243% last year, making 2015 the biggest year of any on record for storage, according to GTM Research.

German solar integration specialist Belectric has begun serial production of its ‘Energy Buffer Unit’ (EBU) battery system.

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.

Analysis firm IHS has said that as of the end of 2015’s fourth quarter, the pipeline of planned energy storage projects using batteries or flywheels had reached 1.6GW, in a year which had seen a “change in stakeholder mentality” in favour of the technologies.

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.

A UK electricity distribution network operator has signed a contract with Renewable Energy Systems (RES) to deliver an energy storage system co-located with large-scale solar, which will be used to develop ways to commercialise services to the grid.

The UK’s Renewable Energy Association has slammed the results of an auction held to ensure the country has enough available capacity to avoid blackouts, with 153MW of energy storage bidding unsuccessfully in the tender.

A trade association representing some of Germany’s energy storage industry has welcomed the renewal of a support scheme for batteries, but says that establishing “fair market conditions” for storage would be more important.

One research firm has welcomed predictions from a think tank that Germany’s electricity network could cope with the addition of “huge amounts” of solar-plus-storage and even benefit, but also agreed that policy changes will most likely be required to enable that scenario.