
At Walmart, get the PowerSmart 3,800W Portable Inverter Generator for $360. It's the best deal we've seen for this model. Shipping is free. Buy Now at Walmart

This Efurden 2500-Watt inverter generator is $280 off at Walmart. The built-in carbon monoxide detector shuts the engine off automatically, and two units can be linked together for added output. Shipping is free on this order, too. Buy Now at Walmart
- 2,500W peak and 1,800W running watts from a 4-stroke engine
- Two 120V AC outlets, plus USB, USB-C, and 12V DC ports
- Runs up to 9 hours at 25% load on a 1.1-gallon fuel tank
- 58 dB noise level measured from 23 feet
- Built-in carbon monoxide detector shuts off the engine automatically
- Weighs 39.8 lbs and can be paired w/ a second unit for more power

Update: The price has dropped to $288.45 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
- 4500-watt peak power and 3600-watt running power
- 223cc 4-stroke engine w/ recoil start
- 2.64-gallon fuel tank for up to 8 hours of runtime at 25% load
- Built-in CO sensor w/ automatic shutdown
- 30A RV-ready outlet plus AC, DC, and USB ports

Walmart offers the Pulsar 5250W Dual Fuel Inverter Generator for $499. That's a $57 low. Shipping is free. Buy Now at Walmart
- 5,250 peak watts on gasoline, 4,700 peak watts on propane
- Carbon monoxide detection, overload protection, and automatic low-oil shutoff