Nick Carter, the CEO of Akaysha Energy, on the challenges of building the country's biggest battery, its first ever project, and what lies ahead. Plus: A lot more battery news, and Marinus.

Former US Department of Energy Loan Programs Office director Jigar Shah on the opportunities for Australia, Clean Energy Summit digests the supersized CIS, and Kane Thornton breaks from the peloton.

Clean Energy Finance Corp Ian Learmonth on the record commitments in last year, and the need to do a lot more to reach renewable and net zero targets. Plus: News of the week.

Victoria energy minister Lily D'Ambrosio talks about electrification, gas, transmission links, renewable zones, offshore wind and coal closures - and battling vested interests. Plus: News of the week.

Alex Wonhas, head of new battery developer AMPYR, discusses his company's first big project, and why wind struggles will require more big batteries on the grid. Plus: News of the week.

Cameron O'Reilly, the new chair of the Energy Security Corp, discusses plans for Australia's newest green bank. Plus: News of the week.

Pacific Green’s Joel Alexander on getting some of Australia’s biggest batteries to market. Plus: SEC’s Wayne Smith unplugs, and news of the week.

Aviation expert Adam Twidell talks electric planes, what's flying and what is coming. Plus: News of the week.

In an exclusive interview, Tesla Energy boss Josef Tadich discusses the extraordinary progress made since the first big battery at Hornsdale, and why the technology is already there to support Australia's charge towards 100 per cent renewables.

Former regulator Ron Ben David explains why no one wants to go near the gas network "death spiral" - and suggests a solution.