The 72-hour blackout plan.

What is inside

• A room-by-room checklist of what to handle in the first hour, first day, and first three days.
• A simple power-needs worksheet using the watt-hour method, so you size backup power correctly.
• A printable supply list for water, light, food, and communication essentials.
• A one-page family contact and meeting-point sheet.

Prefer to read first? Start with our backup power comparison or learn how to size your system.