Ryobi 18V vs 40V: When do you actually need the extra power?

If you’re a Ryobi owner, you probably have a good collection of its lime-green 18V ONE+ power tools. With more than 350 products that run on the same battery, it’s often all you need. But when you’re battling weeds, fighting an overgrown lawn, or trying to finish jobs quickly while outside in the heat, Ryobi’s 40V platform is the better choice.