Generators are great for emergencies or going off-grid, but you've got multiple options for fuel. Which is cheaper, a gas or ...

Popular power toolmaker Ryobi offers multiple options for portable power, but its naming system can be a bit vague. What's the difference between them?

Although the upfront cost of buying and installing a generator is less than the cost of a battery, it requires fuel to run, which will need to be factored into the overall price.