Home Backup Generators

Reliable Home Backup Generators for Any Outage

Keep your essential home appliances running during storms, grid failures, and unexpected outages. Erayak’s inverter and dual-fuel generators provide quiet, efficient, and long-lasting backup power designed specifically for U.S. households.


Why Choose an Erayak Home Backup Generator?

  • Quiet Backup Power – Low-noise inverter technology safe for electronics.
  • Dual-Fuel Options – Propane delivers longer runtime for extended outages.
  • Home-Safe Start – Easy electric start available on key models.
  • U.S.-Based Technical Support – Real technicians available 7 days a week.

Which Backup Generator Do You Need?

Essential Backup (2000–2500W)

Perfect for fridge, Wi-Fi router, lights, and device charging.

Recommended: Erayak 2400P Inverter Generator

Standard Home Backup (3500–4500W)

Ideal for most homes: fridge + freezer, furnace blower, microwave, sump pump, TV, and lighting.

Recommended: 4500P / 4500PD Dual-Fuel

Whole-Home Lite (5000–6500W)

Supports pumps, heaters, and small AC units with extended runtime.

Recommended: Open-Frame Inverter Series

Whole-Home Backup (7000–13000W)

Suitable for central AC, well pumps, kitchen appliances, water heater, and whole-home circuits.

Future Models: 8000iE / 10k–13kW Inverter Generators


Compare Backup Options

Power Class Suitable For Recommended Models
2400W Essential backup 2400P
4500W Most home needs 4500P / 4500PD
5000–6500W Large appliances Open-Frame Inverter
7000–13000W Whole-home circuits Future Erayak models

FAQ: Home Backup Generators

1. What size generator do I need?

Most homes need 3500–4500W. Large homes or whole-home circuits may require 6000–8000W+.

2. Can I power my fridge and furnace?

Yes. All Erayak 3500W+ models can run fridges and gas furnaces safely.

3. Are inverter generators safe for electronics?

Yes. They provide clean, low-THD power ideal for sensitive devices.

4. How long does propane run?

Propane can run 2–3× longer than gasoline, perfect for long outages.

5. Do you offer U.S. support?

Yes. Our U.S.-based technicians are available every day.


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