[Zigurd]

Renewables are nowhere near to running up against the need to buy more grid interconnection, storage, synfuel technology, or other ways of using surplus power and providing power from storage or from other regions.

Until renewables displace a lot more fossil fuel power, those costs are not a consideration. That might happen within a decade in places like New Zealand.

Still, capex on grid scale storage is up and costs are trending down: https://www.renewableenergyworld.com/storage/investment-tren...