Men’s Journal aims to feature only the best products and services.  If you buy something via one of our links, we may earn a commission. In This Story PowerSmart 2500W Portable Inverter Gas Generator, $309 (was $470) Check Price Why We Love This Deal While the high-tech solution for power in a crisis might be a solar panel and a portable power station , a gas generator is still a great option for power on demand. This one from PowerSmart is a Walmart bestseller , currently available for nearly 35% off, and made me completely reassess how critical it is to have a liquid fuel supply around when you need big power. The PowerSmart 2500W Portable Inverter Gas Generator is now just $309. Being able to generate up to 2500W of power is notable, as that’s a lot more power than your average low-cost PPS. For example, I own the similarly-priced Anker 535 , and it’s really only designed for appliances up to 500W, allowing up to 716W simultaneously.…