Battery storage · from rooftop to grid
Battery energy storage
Calculators and data for battery storage, from one rooftop to a national grid.
Part of The long sunrise, the whole argument, from the first fire →
Single home
Size a solar + battery system for your home. Calculate if you can zero your electricity bill with real local tariffs and real products.
Open tool
Shared Residential
Model a shared solar and battery system for condos and apartments. Per-unit savings, payback, and developer ROI.
Open tool
Commercial BESS
Peak shaving, demand charge reduction, and revenue stacking calculators for offices, retail, and industrial facilities.
Open tool
Grid and industrial
Utility-scale BESS data, LCOE/LCOS calculators, deployment maps, and policy trackers across Southeast Asia.
Open tool