1 · Who's home2 · Build your home3 · Pick your storm4 · The storm5 · Arm your defense
Backup Power System Designer
When the grid dies, will your home survive?
Design a backup power system that will get you and your family through the storm.
Just a first name to personalize your simulation. No account, no spam.
Alright — who lives here?
Choose the household you're protecting. Each one lives a little differently — and needs a little something different when the power goes out.
Furnish the place
Drag what matters into the rooms — scroll the whole list so you don't forget anything. Every item adds to the load your backup must carry. Tap a placed item to remove it.
🧰 Appliances
Drag into a room · scroll for more ↓
📊 Power needed
0kW
Nothing plugged in yet
An empty house is easy to power. Add some life to it.
Pick your storm
Bigger storms last longer — and runtime is everything. Feeling brave? Let fate decide.
The lights go out…
Arm your defense 🛡️
Pick a backup system and size it up. Then run the same storm again.