The ratio between GW and GWh is always an optimization of the fixed costs vs potential profit. A 4 hour battery can run at 50% for 8 hours or 25% for 16 hours.

The ratio between GW and GWh is always an optimization of the fixed costs vs potential profit. A 4 hour battery can run at 50% for 8 hours or 25% for 16 hours. The determining factor is what the market needs.