Walmart offers the Pulsar 5250W Dual Fuel Inverter Generator for $499.  That's a $57 low.  Shipping is free. Buy Now at Walmart

Update: The price has dropped to $369.99 since this was originally published.

At eBay, get this refurb Efurden 4300W Portable Inverter Generator for $380. It's the best price we could find by $20. Shipping is free. A 2-year Allstate warranty is included.  Buy Now at eBay

Woot's Solar Power & Generators sale covers portable power stations, solar panels, and generators at discounts up to 61% off. The Arkpax U1800-US Waterproof Power Station stands out at $770, down from $1,999, while smaller options like the Aaoyun 300W Portable Power Station start at $70. The sale also includes solar panel kits, gas generators, and accessories like locking extension cords. This deal ends October 21. Shop Now at Woot! An Amazon Company

Update: The price has dropped to $284.99 since this was originally published.

This KingChii inverter generator is $288.49 at Walmart for a $269 low.  Shipping is free.  It includes a 30A RV-ready outlet, a built-in carbon monoxide sensor with automatic shutdown, and a 223cc engine that delivers up to 8 hours of runtime at 25% load on a full tank. Buy Now at Walmart

eBay's generator sale covers everything from small portable power stations to heavy-duty gas generators for home backup. Certified refurbished picks include the EcoFlow DELTA Pro Ultra 12kWh Power Station at $4,599, down from $7,999, alongside smaller options like the Anker SOLIX C300 at $159.99. Brands in the mix include EcoFlow, Bluetti, Anker, DuroMax, Firman, and Pulsar, with free shipping on listed items. Refurbs come with 1- or 2-year Allstate warranties. Shop Now at eBay

At eBay, Pulsar generators are discounted up to 40%, with certified refurbished models spanning from smaller portable units to a 15,000-watt dual-fuel option. The lineup ranges from a 1,200-watt gas generator at $175 to a dual-fuel model at nearly $2,822, giving shoppers a range of power capacities to choose from at reduced prices. Shipping is free. All refurbs include a 2-year Allstate warranty. Shop Now at eBay

At Best Buy, get the PowerSmart 3600W Portable Gas Generator for $350. That's a savings of $250. Shipping is free.  Buy Now at Best Buy

eBay has Pulsar generators marked up to 40% off, with certified refurbished models like the Pulsar PG1202SA 1200W generator priced at $174.75. Shoppers needing more power can find dual fuel options like the Pulsar PG15KVTWB 15,000W generator, which runs on gas or propane, for $2,739.92. Each model includes a 1- or 2-year Allstate warranty. Buy Now at eBay

Update: The price has changed to $999.99 since this was originally published.

Works well for anyone needing backup power for a house during outages or running heavy tools at a job site, thanks to the 12,000W output; the sale price is essentially the same as list, so there's no real discount here. Buy Now at Amazon

Handy for parents setting up a backyard play space or anyone building a DIY sandbox from scratch, since it templates the frame so you're not measuring and cutting corners yourself. It's only $0.93 off the list price, so the savings here are minimal. Buy Now at Amazon

Update: The price has changed to $399.99 since this was originally published.

Power outages and camping trips call for something quieter than a standard generator, and the inverter design here delivers cleaner electricity safe for laptops and phones. Walmart has it for $390, a $310 (44%) cut from the $700 list price. Buy Now at Walmart

Power outages and camping trips both call for reliable backup electricity, and this inverter generator's quiet operation makes it a reasonable fit for residential neighborhoods or campgrounds with noise rules. It's $70 off the list price, bringing it down to $279.99. Buy Now at Amazon

Worth a look for camping trips or backup power during outages, since inverter generators run quieter and cleaner than standard models for sensitive electronics. At $266, that's $84 (24%) off the $350 list price. Buy Now at Amazon

Backup power for a few essentials during an outage, or juice for camping gear off the grid, is what this inverter generator handles, with quiet operation that beats a standard gas generator for noise-sensitive settings. At $375, that's $125 (25%) off the $500 list price. Buy Now at Amazon

This one suits campers or anyone wanting quiet backup power for small appliances, since inverter generators run cleaner and less noisy than standard models. It's $96 off the $400 list price at Amazon, bringing it to $304. Buy Now at Amazon

Campers, tailgaters, and anyone wanting backup power during an outage will appreciate the quiet inverter technology that won't drown out conversation or disturb neighbors, and at $451, that's $149 (about 25%) off the $600 list price. Buy Now at Amazon

Keeping your inverter generator outside through a storm or sprinkler cycle works fine as long as it's covered while still running, and this cover lets you do exactly that with cutouts for exhaust and controls. Buy Now at Home Depot

Update: The price has changed to $549.99 since this was originally published.

Portable power like this suits weekend campers or anyone needing backup during outages, delivering 5kW output without the noise of a traditional generator, and it's currently $96 off the $640 list price at Amazon. Buy Now at Amazon

Update: The price has changed to $439.99 since this was originally published.

Running power tools or backing up essentials during an outage gets easier with this since it switches between gasoline and propane depending on what you have on hand, and at $439.98 it's $110 off the $549.99 list price. Buy Now at Amazon

Update: The price has changed to $389.99 since this was originally published.

Handy backup power for camping trips or outages, with the inverter design keeping output clean enough for laptops and other sensitive electronics; it's currently $110 off the $500 list price at Amazon. Buy Now at Amazon