PowerSmart 3,800W Portable Inverter Generator

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

Use promo code "VVTY10" to drop the Vevor 500W 12V Wind Turbine Generator Kit with Anemometer to $85.27, its best-ever price.  Shipping is free.  Deal ends September 18th. Buy Now at VEVOR

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

Lowe's is offering discounts across its Kobalt generator lineup, with prices starting at $399 for a dual-fuel portable model. Options range up to a tri-fuel inverter generator with 8500 running watts, giving shoppers a choice between everyday portable power and higher-output inverter models. Several generators are marked down by $100 to $200 off their regular prices. Deal ends September 16.  Shop Now at Lowe's

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

Best Buy has a range of Sony headphones on sale, including the Sony WH-1000XM5 noise cancelling headphones at $248 (pictured, $150 off). Budget shoppers can find the Sony ZX Series wired headphones for $9.99, while the newer WH-1000XM6 model is available at $399.99. The sale spans wired, wireless, and true wireless earbuds across several price tiers. My Best Buy members get free shipping on all orders (it's free to join). Buy Now at Best Buy

You can take up to 95% off clearance, open-box, and refurbished items in the Best Buy Outlet today. Open-box appliances are discounted by up to 60%, TVs by up to 60%, and Android and Apple smartphones by up to 40% off. Most will ship for free, and some may also be available for pickup. Shop Now at Best Buy

The price of open-box Android phones starts $44 and iPhones at $380 in the Best Buy Outlet. They're all brand-new but just won't ship in their original packaging. Warranty information is available on the individual product pages, and all products ship for free. Shop Now at Best Buy

Best Buy's "50% Off or More" Sales Event covers thousands of items across electronics, gaming, and appliances. Highlights include large TVs, noise cancelling headphones, and monitors that are all highly-discounted. The sale includes open-box and refurbished tech alongside new products from brands like Apple, Samsung, and Sony. My Best Buy members get free shipping on all orders, too (it's free to join). Shop Now at Best Buy