Best match
Portable 110V 220V 3000W3Kw Dual Fuel Inverter Generator 50Hz/60Hz
AliExpress · Top-ranked for this budget
$380.91
Get deal Prices updated Nov 12, 2026
Best Generators Under $500
We compared 53 generators priced under $500 from 4 stores. Most cost around $445, and well-matched options start at $294.92. Efurden, MUTAOMAY, NEXPOW and SENIX Tools have the most models in this price range. 31 are currently marked down. Prices come from each store's product feed and are refreshed every day.
53Compared
4Stores
$294.92From
31On sale
Top picks under $500
Budget pick
Efurden 4400W Gas Powered Portable Inverter Generator with ECO Mode, RV Ready Outlet, Quiet Operation for Home Backup and Camping
Walmart · One of the cheapest well-matched options
$309.99
Get deal 
Big price drop
5000W Inverter Generator 4000W Running RV Ready Lightweight Home Backup
Amazon · 23% below its usual price
$499.99$649.99
Get deal 53 deals
Generators under $500
-11%
AliExpressCNMC 3KW 5KW 6KW 7.5KW 9.5KW Open Frame Petrol Generator 110V 220V 380V Power Generator Electric Start CE EPA Certified
$469.96$527.45
You save $57
-23%
Amazon· MUTAOMAY5000W Inverter Generator 4000W Running RV Ready Lightweight Home Backup
$499.99$649.99
You save $150
-16%
AliExpressPortable oline Inverter Generator 3500 Watt Dual Fuel Generator Optional
$445.15$529.94
You save $85
-81%
AliExpress2800W 3500W Portable Inverter Generator 230V Pure Sine Wave Quiet for Home Backup Camping RV Outdoor
$294.92$1,552.21
You save $1,257
-74%
AliExpress3500 watt silent inverter generator, the best camping and RV generator recommended
$470.18$1,808.40
You save $1,338
-76%
AliExpress3500 Watt 230 Volt Silent Inverter Generator, the Best Camping and RV Generator Recommended
$446.74$1,861.42
You save $1,415
-10%
AliExpress1600W Silent Portable Inverter DC Generator 1.6 Kva Natural and Propane Bio Fuel Home Backup Power
$420.18$466.87
You save $47
-21%
AliExpressProfessional 6500W 4-Stroke Generator with Electric Start Auto Voltage Control Advanced Air Cooling System
$370.47$468.95
You save $98
-15%
AliExpressHL48V Silent Gaasoline Generator Portable 6L Inverter Power Supply For RV Camping Off-Grid Home Backup
$382.25$449.70
You save $67
-78%
AliExpressBest Silent 3500W 230V Inverter Generator Portable Quiet Power Supply for Camping RVs - Compact Size with High Output
$397.85$1,808.40
You save $1,411
-26%
AliExpress8kW Portable Silent Standby Generator Antifreeze Design Emergency Power Supply for Russian Villa Home Backup Use
$315.71$425.20
You save $109
Not what you need? Search all generators →
Refreshed daily. Prices come straight from each store's product feed — last update Nov 12, 2026.
4 stores, one list. We mix stores so no single shop crowds out the rest.
Coupons on top. Look for the coupon tag on a deal to save even more at checkout.
Generators under $500: FAQ
1What is the cheapest generator under $500?
1
What is the cheapest generator under $500?In today's comparison, well-matched generators start at $294.92 — for example "2800W 3500W Portable Inverter Generator 230V Pure Sine Wave Quiet for Home Backup Camping RV Outdoor" at AliExpress. Prices change daily, so check the store for the current price.
2How much do generators under $500 usually cost?
2
How much do generators under $500 usually cost?The typical price of the generators in this list is about $445. 53 models from 4 stores are listed under $500.
3Which stores sell generators under $500?
3
Which stores sell generators under $500?AliExpress (39), Walmart (10), Amazon (3) and Vevor (1) — the number shows how many matching generators each store has.
4Are any generators under $500 on sale?
4
Are any generators under $500 on sale?Yes — 31 are marked down right now. The biggest markdown is 81% off "2800W 3500W Portable Inverter Generator 230V Pure Sine Wave Quiet for Home Backup Camping RV Outdoor" at AliExpress ($294.92). Use the "On sale" filter to see them all.
5How often is this list updated?
5
How often is this list updated?Every day, after the stores' product feeds are refreshed. This list was last updated on Nov 12, 2026. Prices and stock can change at any time, so the store's own page is always the final word.
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Prices and availability come from the stores and may change. We may earn a commission when you buy through these links — affiliate disclosure.