Best Solar Generators for Home Backup (2026 Guide)
Solar generators have become one of the most reliable ways to keep your home running during outages. They’re quiet, safe to use indoors, and can recharge from the sun—making them ideal for storms, grid failures, and emergency prep.
This guide covers the best solar generators for home backup, how to choose the right size, and which systems actually work when the power goes out.
Quick Picks: Best Solar Generators for Home Backup
EcoFlow Delta Pro Ultra Solar Generator
$5,699.00
•
EcoFlow Official + others
Jackery Explorer 2000 Plus Solar Generator
$1,399.00
•
Jackery + others
Anker SOLIX F3800
$1,899.00
•
ankersolix.com + others
EcoFlow Delta Pro 3
$3,999.00
•
EcoFlow Official + others
Pecron E2000LFP Solar Generator
$1,673.00
•
Walmart – pecron + others
Best Overall: EcoFlow Delta Pro Ultra
Best Mid-Range: Jackery Explorer 2000 Plus
Best Whole-Home Option: Anker SOLIX F3800
Best Expandable System: EcoFlow Delta Pro
Best Budget Backup: Pecron E2000LFP
These are the systems most homeowners buy for outage protection.
Why Solar Generators Are Ideal for Outages
Solar generators combine:
- battery storage
- inverter
- solar charging
They provide clean electricity without fuel or fumes.
Advantages
- indoor safe
- silent operation
- rechargeable from solar
- low maintenance
- expandable
They’re perfect for:
- overnight outages
- storm outages
- sump pump protection
- refrigerator backup
For short outages, a 2–3kWh system can run essentials. For longer outages, larger expandable systems work best.
What Size Solar Generator Do You Need?
Start with what you want to power.
Typical essentials:
- fridge: 600W
- sump pump: 800W
- lights + internet: 300W
For basic home backup:
2,000–5,000Wh capacity recommended
Whole-home backup:
5,000Wh+ expandable systems
Solar panel output matters too. Many portable panels produce about 110–400 watts each, so multiple panels are needed for faster recharging.
Best Solar Generators (Detailed Picks)
Best Overall: EcoFlow Delta Pro Ultra
EcoFlow Delta Pro Ultra Solar Generator
This is one of the most powerful home backup systems available. It can scale to power large appliances and even entire homes.
Best for
- whole-home backup
- long outages
- expandable systems
Best Mid-Range: Jackery Explorer 2000 Plus
Jackery Explorer 2000 Plus Solar Generator
A strong balance of portability and power. Enough for refrigerators, lights, and electronics.
Best for
- small to mid-size homes
- overnight outages
- portability
Best Whole-Home System: Anker SOLIX F3800
Anker SOLIX F3800
Designed for larger loads and expandable battery systems.
Best for
- heavy appliances
- multi-day outages
- home integration
Best Expandable: EcoFlow Delta Pro
EcoFlow Delta Pro
A modular system that grows with your needs. Works well paired with solar panels and generator backup.
Budget Option: Pecron E2000LFP
Pecron E2000LFP Solar Generator
Affordable entry-level solar generator for essential devices.
Solar Generator vs Gas Generator
Solar generator
- quiet
- no fuel
- indoor safe
- limited continuous output
Gas generator
- higher power
- long runtime
- louder
- fuel required
Most homeowners use both:
Solar for short outages
Generator for long outages
How Long Will a Solar Generator Run Your Home?
Example runtimes:
Refrigerator → 10–24 hours
Lights + internet → 20–40 hours
Small home essentials → 1–2 days
Runtime depends on battery size and solar input. Solar panels can recharge during the day, extending runtime indefinitely if sunlight is available.
Best Uses for Solar Generators
- storm outages
- winter outages
- apartments
- quiet neighborhoods
- indoor backup
They’re also ideal for:
- sump pump backup
- medical devices
- emergency lighting
Related Guides
- Best Home Battery Backup Systems
- Best Generators for Power Outages
- What Size Generator Do I Need
- Backup Power for Sump Pumps
- Home Power Outage Checklist
Final Recommendation
For most homeowners:
Jackery Explorer 2000 Plus or EcoFlow Delta Pro is enough.
For whole-home backup:
EcoFlow Delta Pro Ultra or Anker SOLIX F3800.
Solar generators give you reliable, quiet power without fuel. They’re one of the smartest investments for outage protection.
If outages hit your area regularly, this should be your first backup system.