Sonnen is looking to sign up 2,000 Australian customers this year for SonnenFlat, where households sign up to pay a monthly ‘flat rate’ for power while their batteries are used to benefit the local grid.

New research from the UK has found that almost half of those asked would like to see solar and storage installed in the their homes by 2020, signalling that Britain’s domestic market may yet recover from the hard knocks of recent subsidy cuts.

AES Corporation has closed US$2 billion in finance for the 1.4GW Southland Repowering Project.

Energy storage system and PV module manufacturer Solarwatt and PV inverter specialist Fronius have formed a partnership to supply each other’s products, covering five European countries and Australia.

Nasdaq Helsinki-listed power company Wärtsilä’s acquisition of software specialist, system integrator and turnkey energy storage system provider Greensmith has been completed.

Northvolt, the Swedish battery start-up founded by former Tesla executives, has closed in on two possible sites for its planned multi-gigawatt production facility.

Expected since the beginning of this year, Massachusetts has confirmed that it will implement an “aspirational” 200MWh energy storage procurement target for electric distribution companies.

Swedish state-owned power company Vattenfall has established a new business unit dedicated to solar-plus-storage.

Louisville Gas and Electric and Kentucky Utilities (LG&E and KU), arms of US firm PPL Corporation, have developed a research centre for energy storage at a power plant in Kentucky.

Energy storage provider and system integrator Younicos has been bought out by Aggreko, a power generation equipment and energy controls supplier.