Battery Storage, Pump, Hydro, Gas?

I'll be outlining that in my draft. Ex-contribution for missions reduction, and yes, if there's fewer or more facilities, then that approach applies. We've had a look at things like reserves and things like that within the detailed design. The big question is, is it battery storage, pump, hydro, gas? I'm just trying to work out what my question is here. Peter Dutton says there's no battery, which can work for more than a few. It just doesn't understand the role of batteries in terms of the grid. And we are getting on with our job together with our batteries and our investment mechanism. This is such a big transition, 82%