Storage controls
—Usable battery
—Daily savings
—Simple payback
—CO₂ avoided
Energy dispatch board
This model is simplified for learning. Real systems also need fire safety, battery degradation, grid approvals, warranties, and railway resilience rules.
Press calculate to see whether the station battery is too small, balanced, or overbuilt.
Challenge missions
Mission 1: Beat the evening peak
Increase battery size until at least 80% of peak energy is covered.
Mission 2: Solar-first station
Raise solar energy and see when midday production fills the battery.
Mission 3: Resilience boss
Increase emergency reserve. What happens to savings and backup time?
Mission 4: Financial freedom fund
Put 25% of yearly savings into a creator or business fund. How fast does it grow?