Stanford University engineers have utilised urea, a compound that can be derived from animal urine, to produce a super-efficient solar battery that could provide a low-cost energy storage solution.

A Greens plan to support battery storage in Western Australia could benefit 120,000 WA households and thousands of businesses within five years.

The Australian Energy Market Operator says it is confident that adjustments made to wind farm software means there is no risk of the South Australia blackout being repeated in the future.

GRID Alternatives and Enphase have partnered on a solar-plus-storage project in California's IID, with Enphase supplying the microinverters, batteries and AC converter boxes.