Blackout Backup Simulator

How long could your battery last?

Choose the appliances you'd want to keep running and your battery model, and we'll estimate how many hours your home could stay powered during a blackout.

1. Select Your Battery

Installed package price after applicable rebates.

2. Select Your Appliances

Tick each appliance you'd run. The wattage is pre-filled with a typical average; adjust the watts or quantity for a closer estimate.