Home Backup Generator Guide

Technical illustration showing home backup generator load sizing chart.

How to Size a Home Backup Generator Correctly

Featured products

Erayak 4500W Inverter Generator - 30 Amp RV Ready Portable Quiet Power for Camping and Home BackupGénérateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
Générateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
$549.00 $659.00
Erayak 4500W Dual-Fuel Inverter Generator - Gas and Propane Portable Power - 30A RV ReadyErayak 4500W Generator Powering RV at Campground - Quiet 52dB Dual-Fuel Camping Power
Générateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
A partir de $649.00 $899.00
Erayak 8000W inverter generator with remote start and dual voltage outputErayak 8000iE 8000W generator features - 120V/240V dual voltage, remote electric start, 7 outlets
Erayak 8000W Inverter Generator — 120/240V Home Backup, Quiet Remote Start, Electric Whole-House Emergency Power
$1,999.00 $2,499.00

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Economisez $250.00
Erayak 4500W Dual-Fuel Inverter Generator - Gas and Propane Portable Power - 30A RV ReadyErayak 4500W Generator Powering RV at Campground - Quiet 52dB Dual-Fuel Camping Power
Générateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
A partir de $649.00 $899.00
Economisez $110.00
Erayak 4500W Inverter Generator - 30 Amp RV Ready Portable Quiet Power for Camping and Home BackupGénérateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
Générateur inverseur portable Erayak 4 500 W, silencieux, bicarburant, EYG4500PD
$549.00 $659.00
Economisez $241.00
Erayak 4000W portable inverter generatorErayak 4000W portable inverter generator feature
Erayak 4000W Inverter Generator – Quiet Portable Power for Home Backup, RV & Outdoor
$399.00 $640.00
Economisez $40.00
Erayak 2400W Portable Inverter Generator - Ultra Lightweight 42 lbs Quiet Power for Camping RV Home BackupGénérateur onduleur portable EYG2400P 2400 W, compact et silencieux – Idéal pour le camping et la maison, alimentation de secours
Générateur onduleur portable EYG2400P 2400 W, compact et silencieux – Idéal pour le camping et la maison, alimentation de secours
$359.00 $399.00