Australian battery company Redflow Limited has repeated its largest-ever sale of its ZBM2 zinc-bromine flow batteries after receiving an international order worth about US$600,000.

While lithium-ion is rapidly racing ahead to become the “de facto grid storage solution” and is the most popular technology choice by far, vendors of other types of batteries are also targeting the market, with varying degrees of success.

Centrica has completed the installation of a 3MW battery in the North-East of England for local authority Gateshead Council, which the multinational utility’s Distributed Energy and Power business has dubbed one of the country’s largest commercial battery storage schemes.

With grid-connected energy storage a relatively new technology, stakeholders are yet to fully understand many of the risks and business opportunities it presents, DNV GL’s Dr Martijn Huibers has said.

TerraE Holding, a collaborative initiative to establish large-scale production line manufacturing of lithium-ion cells at a European ‘Gigafactory’, has signed a raw materials deal for anode materials with Australia’s Magnis Resources.

Officials from 56 Muslim-majority nations have come together to pledge new climate-related technology goals that included promoting microgrids, energy storage and renewable energy targets.

Australia-based renewables firm Windlab has bagged a 10-year power purchase agreement (PPA) with Queensland government-owned utility CS Energy to offtake power from a major hybrid 60.5MW solar, storage and wind park.

Australia’s biggest utility AGL, which has committed to phasing out coal by 2050, has said it is likely to replace the capacity provided by one ageing power station with batteries, peaking plants, demand response and pumped hydro.

India’s Ministry of New and Renewable Energy (MNRE) has issued a new order seeking to improve the quality of components in the solar sector, including batteries to be used for stationary energy storage.

South Korean industrial group Doosan Heavy Industries & Construction has self-executed a solar-plus-storage project at its head offices in Changwon, using this and other projects on its own premises as a learning curve for external projects.