For example, if you have a 40-volt Ryobi battery laying around and the battery for an 18-volt tool gets lost or dies, you may wonder if you can put the 40V battery in the 18V tool. Sadly ...

We may receive a commission on purchases made from links. Ryobi is well-known for offering a great range of value-for-money tools to whip your lawn into shape. The brand's Expand-It system is ...