Home Backup
Home Battery Backup: Complete Guide to Whole Home Systems
Jordan MitchellNovember 202513 min read
Power outages are becoming more frequent and longer-lasting. A home battery backup system keeps your essential appliances running when the grid goes down. This guide covers everything from choosing the right system to installation.
Why You Need Home Battery Backup
Keep Food Fresh
Refrigerator and freezer keep working
Medical Equipment
CPAP, oxygen concentrator, etc
Stay Connected
Wi-Fi and phone charging
Comfort & Safety
Lights, fans, heating
Types of Home Backup Systems
What Can You Power?
| Appliance | Watts | Daily Wh | Priority |
|---|---|---|---|
| Refrigerator | 150W | 1800Wh | Critical |
| Freezer | 100W | 1200Wh | Critical |
| LED Lights (5) | 30W | 150Wh | Critical |
| Wi-Fi Router | 20W | 480Wh | Important |
| Phone Charger | 10W | 20Wh | Important |
| CPAP Machine | 60W | 480Wh | Critical |
| TV | 100W | 400Wh | Nice to Have |
| Microwave | 1000W | 500Wh | Nice to Have |
Recommended Home Backup Systems
Not Sure What Size Backup You Need?
Use our calculator to determine your exact requirements.