Articles by Bruce Mountain

Tesla battery + solar now “significantly cheaper” than grid power

Just 14 months ago, the writing was on the wall for grid-only electricity supply. Turns out the gap between grid only and PV+battery+grid is growing much more quickly than we imagined.

Time to put energy retailers and their offers under the microscope

This year, the retail part of the electricity sector will be getting lots of official attention. Deservedly so, because the “cheap offers” are no longer so cheap.

How battery storage can cut home electricity bills by one quarter

New data shows that in South Australia, battery storage is already offering significant savings – as much as 25% on annual electricity bill costs – to households with solar. Retailers will need to turn to Plan B.